patentstorm.us

Acoustic signature recognition of running vehicles using spectro-temporal dynamic neural network

Patent Number: 8111174
Publication Date: 2012-02-07
Inventors: Berger, Theodore W.; Dibazar, Alireza; Lu, Bing

A method and apparatus for identifying running vehicles in an area to be monitored using acoustic signature recognition. The apparatus includes an input sensor for capturing an acoustic waveform produced by a vehicle source, and a processing system. The waveform is digitized and divided into frames. Each frame is filtered into a plurality of gammatone filtered signals. At least one spectral feature vector is computed for each frame. The vectors are integrated across a plurality of frames to ...

Method of detecting and documenting traffic violations, such as red light violations or speeding violations

Patent Number: 8111173
Publication Date: 2012-02-07
Inventor: Schmitz, Ralf

According to the present invention, a first measured data packet M₁of a first vehicle 1 at a first measuring time point t_M1and a first image data packet B₁are generated, and measured data packets M_Xof additional vehicles X are generated at additional measuring time points t_MX, to which measured data packets duplicates of the first image data packet B₁are linked to the extent that the additional measuring time ...

Navigation apparatus and computer program

Patent Number: 8111172
Publication Date: 2012-02-07
Inventors: Hayashi, Seiji; Morimoto, Kyomi; Saitou, Yutaka

A vehicle guidance device is configured such that, in a case where a vehicle is parked in an on-street parking zone, the vehicle guidance device specifies a parking meter from among the parking meters for the on-street parking zone in which the vehicle is parked, then provides guidance to the position where the specified parking meter is installed. In a case where an on-street parking zone is located in the vicinity of the vehicle's current position while the vehicle is in motion, the ...

Wellbore telemetry and noise cancellation systems and methods for the same

Patent Number: 8111171
Publication Date: 2012-02-07
Inventor: Clark, Brian

A method of signal processing includes providing at least a first pressure sensor and a second pressure sensor spaced in a drilling system and using an algorithm to separate the downwardly propagating waves from the upwardly propagating waves. In one or more examples, an algorithm may include determining a velocity of pressure signals in a wellbore, time-shifting and stacking pressure signals from at least the first pressure sensor and the second pressure sensor to determine a downwardly ...

Remote area sensor system

Patent Number: 8111170
Publication Date: 2012-02-07
Inventors: Wilson, James Nicholas; Atherton, Eric

A communications system comprises a primary wireless network and at least one secondary wireless networks, the primary and secondary wireless networks differing in at least one characteristic, at least one sensor unit comprising a means for sensing a parameter and a node of that secondary network adapted to transmit data relating to the parameter via that secondary network, at least one local data gathering point associated with the at least one secondary wireless network, incorporating a ...

Locating device

Patent Number: 8111169
Publication Date: 2012-02-07
Inventors: Wieland, Christoph; Mahler, Michael; Hoffmann, Ulli; Krapf, Reiner

The invention is based on a locating device for locating objects in an item being investigated, the device having a basic body, a guide unit for guiding along the item being investigated in at least one direction of movement and an output unit. It is proposed that the locating device has a control unit which, in conjunction with the output unit, is provided for the purpose of outputting at least one item of information relating to a distance in the direction of movement with at least one ...

Smoke detector with included flame barrier

Patent Number: 8111168
Publication Date: 2012-02-07
Inventor: Bell, Kenneth Frazer

A smoke detector comprises a first housing to face an area in which to detect smoke, a second housing secured to the first housing, electronics to detect smoke within the area, and a flameproof barrier positioned between the first and second ...

Level indicator and process for assembling a level indicator

Patent Number: 8111167
Publication Date: 2012-02-07
Inventor: Kopp, Thomas

The invention relates to a level indicator (100) for measuring the fill level of a container, with an electronic control and evaluation system (132, 232) and an interface (133, 233), that are positioned in a housing (131, 231); a sensor unit with a sensor and attachments; a signal cable (110, 210) for connecting the electronic control and evaluation system (132, 232) and the sensor unit; and a connecting device (120, 240), which produces both ...

Device, system and method for monitoring animal posture pattern

Patent Number: 8111166
Publication Date: 2012-02-07
Inventors: Heimlich, Eli; Flexer, Hagai

A device for determining a posture pattern of an animal comprises a housing configured and adapted to be attached to a part of the animal; the housing comprises a posture sensor operative to sense an orientation of the part of the animal indicating the posture of the animal; and an interface unit operative to output the orientation ...

Active on-patient sensor, method and system

Patent Number: 8111165
Publication Date: 2012-02-07
Inventors: Sciarra, Michael J.; Ortega, Giovani M.

A sensor (which could be detachable) to sense a condition (including pressure from body weight or moisture from incontinence; applied by adhering to skin of a human body or by putting a diaper on the human body, for example), a signal processing circuit, a periodic or continuous transmitter, and a power supply (typically including a battery) are associated with a flexible substrate in low profile enabling disposition adjacent the human body. A transmitter antenna is on the substrate. ...

Employing millimeter-wave electromagnetic energy in collision avoidance

Patent Number: 8111164
Publication Date: 2012-02-07
Inventor: Bryce, Michelle L.

One example of a solution provided here comprises: identifying a location of one or more animals that are on a path to collide with a vehicle or device; directing millimeter-wave electromagnetic energy toward the location; and administering an effective amount of the electromagnetic energy to repel the animals. Another example comprises: identifying a location of one or more animals that are in a vehicle's path; directing millimeter-wave electromagnetic energy toward the location; and ...

Methods for manufacturing and application of RFID built-in cable, and dedicated RFID reading systems

Patent Number: 8111163
Publication Date: 2012-02-07
Inventors: Ota, Chikara; Yokota, Toshimi; Uesaka, Kouichi; Araki, Kenji; Shigemi, Ryousuke; Utaka, Kenji

Disclosed is a cable identifying system for accurately discriminating one cable from another on site over a long period of time, the system enabling a cable layer or a cable user, when laying out an RFID built-in cable, to do without manually writing any information in the RFID tags built in the cable. One cable having RFID tags built therein can be accurately realized. The individual ID's of the RFID tags are read and stored in a storage apparatus. When a part of the cable is cut, the ID's ...

Method, apparatus and article for detection of transponder tagged objects, for example during surgery

Patent Number: 8111162
Publication Date: 2012-02-07
Inventors: Barnes, Bruce E.; Poirier, David A.; Blair, William A.

The presence or absence of objects is determined by interrogating or exciting transponders coupled to the objects using pulsed wide band frequency signals. Ambient or background noise is evaluated and a threshold adjusted based on the level of noise. Adjustment may be based on multiple noise measurements or samples. Noise detection may be limited, with emphasis placed on interrogation to increase the signal to noise ratio. Match filtering may be employed. Presence/absence determination may ...

Methods, systems and/or apparatus relating to turbine blade monitoring

Patent Number: 8111161
Publication Date: 2012-02-07
Inventor: Lee, Dongjai

A method of monitoring a rotor blade of a turbine engine that includes a plurality of blades mounted to a rotor shaft, comprising: a) securing a RFID tag that includes an antenna to at least one of the rotor blades; b) securing a RFID reader on a stationary surface on the turbine engine in operational proximity to the RFID tag; and c) during operation of the turbine engine, monitoring the RFID tag with the RFID ...

Light enabled RFID card

Patent Number: 8111160
Publication Date: 2012-02-07
Inventor: Bove, John M.

A radio frequency identification (RFID) card having an antenna configured to transmit data wirelessly to a remote receiver and an integrated circuit configured to transmit the data through the antenna to the remote receiver. The integrated circuit includes a transmitter section and a memory section. The memory section is configured to store the data. A power generating device is configured to supply power to the integrated circuit and a light-sensitive switch is interposed between one or ...

Systems and methods for tracking pharmaceuticals within a facility

Patent Number: 8111159
Publication Date: 2012-02-07
Inventors: Andreasson, Christer O.; Caputo, Jimmy C.

A pad is provided for monitoring administration of medical products to a patient, each of the medical products including a Radio Frequency Identification (RFID) tag for storing data related to the respective medical product. The pad includes an RF antenna for reading RFID tags associated with medical products placed in close proximity to the pad to obtain data stored in the RFID tags. A processor coupled to the antenna compares the data with data associated with a patient to verify that the ...

Intrusion detection system

Patent Number: 8111158
Publication Date: 2012-02-07
Inventor: Aizawa, Shuji

An intrusion detection system includes an intrusion detection device, and a pair of leaky transmission paths including a leaky transmission path of a sending side which is connected to the intrusion detection device and outputs a leaky electric wave on the basis of an output from the intrusion detection device and a leaky transmission path of a receiving side which receives the leaky electric wave output from the leaky transmission path of the sending side, and the intrusion detection ...

Apparatus for detecting tampering with a latch mechanism

Patent Number: 8111157
Publication Date: 2012-02-07
Inventors: Diener, Mark A.; Keller, John R.; Montrose, Rodney C.

A system, method, and apparatus for monitoring and detecting movement of components of a shipping container latch. A latch monitor may embody an electromagnetic sensing unit and a nearby magnet or light emitter for measuring and characterizing the profile of a nearby electromagnetic field. The field profile is monitored to detect a change in the profile, log the change, and report any abnormal disturbance to the electromagnetic field, indicating a breach of the integrity of a latching ...

Intruder detection system and method

Patent Number: 8111156
Publication Date: 2012-02-07
Inventors: Song, Kai-Tai; Lin, Chia-Hao; Lin, Chih-Sheng; Yang, Su-Hen

This invention is an intruder detection system which integrates wireless sensor network and security robots. Multiple ZigBee wireless sensor modules installed in the environment can detect intruders and abnormal conditions with various sensors, and transmit alert to the monitoring center and security robot via the wireless mesh network. The robot can navigate in the environment autonomously and approach to a target place using its localization system. If any possible intruder is detected, ...

Detection and control of pests

Patent Number: 8111155
Publication Date: 2012-02-07
Inventors: Barber, Daniel T.; Black, Don

Among the embodiments of the present invention are pest control devices (1010, 1110, 1210) each operable to detect the presence of pests. The pest control device (1010, 1110, 1210) has a bait (1032) that is consumed or displaced by one or more species of pest, a pest sensing circuit (1052, 1152, 1252), and a monitoring circuit (1069, 1169, 1269). The pest sensing circuit (1052, 1152, 1252) can be altered by pest activity. The monitoring circuit ...

Systems and methods for monitoring a mobile-computing device using geo-location information

Patent Number: 8111154
Publication Date: 2012-02-07
Inventors: Sawhney, Sanjay; Puri, Hemant; Kashyap, Anand

A computer-implemented method for monitoring a mobile-computing device using geo-location information is disclosed. The method may include a learning phase. During the learning phase, a user may be located within a first range of physical locations during a recurring time period. The method may include generating a location profile for a mobile-computing device of the user and receiving a device-monitoring policy for the mobile-computing device from an administrator. The location profile ...

Apparatus and method for providing position information and gathering information using RFID

Patent Number: 8111153
Publication Date: 2012-02-07
Inventors: Lee, Yong-Joon; Lee, Eun-Kyu; Kim, Min-Soo

Provided are an apparatus and a method for providing position information and gathering information using Radio Frequency Identification (RFID). The apparatus includes: a plurality of RFID tags, driven by a radio frequency transmitted from an RFID reader installed in the vehicle, for providing stored tag information in order to provide current position information to the vehicle; a plurality of sensor nodes for sensing the time point when the RFID tags are driven and transmitting the sensed ...

Relative positioning system and method

Patent Number: 8111152
Publication Date: 2012-02-07
Inventors: McCaughan, Ann K.; Pal, Andrew; McGrath, Brad

A relative positioning system and method has an adjoining pair of spaced apart receivers positioned proximal to an object causing a signal interference with a radio frequency signal detectable by each receiver of the adjoining pair. The radio frequency signal is associated with an emitter. Control electronics operatively couple the spaced apart receivers. The control electronics are configured to determine a direction of the emitter based on the signal interference. In an embodiment of the ...

WAN-based remote mobile monitoring method and device of electrophysiological data

Patent Number: 8111151
Publication Date: 2012-02-07
Inventors: Zhu, Xiaohong; Gao, Haiqing; Zhao, Yonggang; Chen, Qichun; Sun, Shiang

A WAN-based remote mobile monitoring method and device of electrophysiological data, including microprocessor circuit, electrophysiological signal sampling processing circuit, data storage circuit, image liquid crystal circuit, real-time clock, emergent calling circuit, working power supply management circuit, wireless network interface circuit, USB interface circuit, etc, has the in-built binding IP address of the remote electrophysiological data monitoring server, TCP/IP protocol, PPP ...

Physiological data acquisition and management system for use with an implanted wireless sensor

Patent Number: 8111150
Publication Date: 2012-02-07
Inventors: Rutkowski, Kim; Kroh, Jason; Moore, Erik; Miller, Donald J.; Brogdon, Shawn Michael

Aspects and embodiments of the present invention provide a system for obtaining, processing and managing data from an implanted sensor. In some embodiments, a patient or other persons can use a flexible antenna to obtain data from the implanted sensor. The flexible antenna includes at least one transmit loop and at least one receive loop. The transmit loop is adapted to propagate energizing signals to the implanted sensor. The receive loop is adapted to detect a response signal from the ...

Measurement-based wireless device system level management

Patent Number: 8111149
Publication Date: 2012-02-07
Inventor: Potkonjak, Miodrag

A method and apparatus for system level management to a wireless device using measurements. In various embodiments, a system level manager independent of the operating system of a wireless device may be configured to determine relevant metrics to obtain measurements, based at least in part on the quality of service needs and performance/resource consumption models of the wireless device. In various embodiments, the system level manager may be further configured to determine management ...

Method and apparatus for bi-directional communication with a miniature circuit breaker

Patent Number: 8111148
Publication Date: 2012-02-07
Inventors: Pollard, Gary B.; Parker, Kevin L.; Scott, Gary W.

A wireless electrically isolated plug-n-play communications system for branch circuit breakers. The system providing means for automatically connecting the wireless electrically isolated communication system between the branch circuit breaker and a communications strip as the branch circuit breaker is being installed in the load ...

Lane departure warning and change assist system utilizing active materials

Patent Number: 8111147
Publication Date: 2012-02-07
Inventor: Litkouhi, Bakhtiar Brian

A lane change assist and/or lane departure warning system adapted for use with a vehicle having a module engaged by an operator, wherein the vehicle travels within a lane, and the system includes a steering wheel sensor, at least one sensor operable to detect a lane-marking or an approaching object in adjacent lanes in the direction of host vehicle travel, a warning device including an active material element engaged with the module, and a controller communicatively coupled to the sensor ...

Ultrasonic sensor

Patent Number: 8111146
Publication Date: 2012-02-07
Inventor: Touge, Hiroshi

An ultrasonic sensor provided at a flip-up back door that opens and closes via a pivot shaft provided at a rear top of a vehicle, the ultrasonic sensor detecting an object in a vicinity of the vehicle by intermittently transmitting an ultrasonic wave, which hits the object to thereby generate a reflected wave as a reflection of the ultrasonic wave, the ultrasonic sensor including a sensor head provided at the back door and including a transmitter transmitting the ultrasonic wave and a ...

Starter control and indicator system

Patent Number: 8111145
Publication Date: 2012-02-07
Inventor: Ballard, Claudio R.

A single-button ignition control and starting system for a vehicle. The system comprises an onboard computer, a start button, a light source, a clutch sensor, engine sensor and an identity sensor. The computer is connected to the ignition system and starter motor. The start button is connected to the computer to indicate whether the start button is depressed. The light source is connected to the computer to selectively illuminate the start button in a first, a second and a third ...

System and method for providing improved detection of user inaction

Patent Number: 8111144
Publication Date: 2012-02-07
Inventors: Pattenden, Christopher; Kirkup, Michael; Moosavi, Vahid; Wilson, Sean

A mobile device, through the use of an NFC subsystem, may determine holster-proximity information, i.e., whether the mobile device is near to (including in) a holster or out of, and away from, the holster. The holster-proximity information may be used by the mobile device to enter into a user-inactive mode. Such entry into a user-inactive mode may involve disabling user interface components, such as input devices and output devices. In particular, the holster-proximity information may be ...

Assembly for monitoring an environment

Patent Number: 8111143
Publication Date: 2012-02-07
Inventors: Lyon, Geoffrey; Li, Zhiyong; Wang, Shih-Yuan; Tong, William; Kuekes, Philip; Williams, R. Stanley

An assembly for monitoring an environment includes a RFID tag and a sensing unit. The sensing unit is configured to be activated by a RF signal received by the RFID tag and to sense information regarding an ...

Non-contact ID tag writing apparatus for enabling high-speed data writing into a plurality of non-contact ID tags

Patent Number: 8111142
Publication Date: 2012-02-07
Inventors: Mizukawa, Takaaki; Noda, Kazuhiko

A non-contact ID tag writing apparatus capable of applying high-speed writing to a non-contact ID tag is realized. With a plurality of antennas (221 to 223) arranged along the direction in which tags (11) are transported, one antenna applies writing to one of the tags while the tags pass through the coverage area of the antenna. The antennas apply the writing to the respective tags different from one another, whereby the writing can be applied to all the tags in a ...

Received signal strength distance determination of low frequency tags

Patent Number: 8111141
Publication Date: 2012-02-07
Inventors: Ahn, Don; Brand, Timothy K.; Hilliker, Stephen Earl; Chan, Joseph Siufai; Skracic, Bruno; Cargonja, Nikola; Nardelli, Albert

Systems and methods provide for determining a distance between a signpost and a tag and for locating a tag using multiple signposts. The system uses a signal received at a tag from a signpost, and from them measures the signal strength of the signal with respect to one or more antennas on the tag. The system calculates an RSSI using the measured signal strength, from which a distance can be determined between the signpost and the tag. The system also uses signals received from multiple ...

Transponder load modulation

Patent Number: 8111140
Publication Date: 2012-02-07
Inventors: Moreaux, Christophe; Rizzo, Pierre

An electromagnetic transponder and a method for controlling by pulse trains a switch for modulating the load of this transponder in an electromagnetic field from which it extracts its power supply, the duty ratio of the pulses being controlled according to the transponder supply ...

Arrangement for monitoring a switching state of a switch

Patent Number: 8111139
Publication Date: 2012-02-07
Inventor: Kess, Helmut

An arrangement for monitoring the switching state of a switch has a monitoring circuit that monitors a circuit containing a first switch. The monitoring circuit has RFID electronics and a second switch. An outlet of the RFID electronics is connected in series with an RFID antenna, and the second switch is connected to an input of the RFID electronics, such that the second switch opens or closes the monitoring circuit dependent on the switching state thereof. The first and second switches ...

Radio tag and system

Patent Number: 8111138
Publication Date: 2012-02-07
Inventors: Waterhouse, Paul; Stevens, John K

Passive tags use two antennas with only limited mutual coupling one of which receives a power/clock field and the other of which receives a data signal. An area-reading antenna, or two or more antennas, are deployed to generate the power/clock field, from a base station. The base station, or active tags, or both, generate the data signals from time to time. This topology together with the use of low frequencies permits area reads, and permits small and economical passive tags, and further ...

RFID tag reader/writer

Patent Number: 8111137
Publication Date: 2012-02-07
Inventors: Nagai, Takuya; Taki, Kazunari; Ohashi, Tsuyoshi

An RFID tag reader/writer having a high degree of stability of communication with only a desired RFID tag. The frequency of a carrier wave to be transmitted from the RFID tag reader/writer is set on the basis of a resonance frequency of an antenna of the RFID tag located within a predetermined nearby communication area, which resonance frequency changes due to mutual coupling between the antenna of the RFID tag and an antenna of the RFID tag reader/writer. According to this setting, the ...

USB fingerprint scanner with touch sensor

Patent Number: 8111136
Publication Date: 2012-02-07
Inventors: Wong, Kwok Fong; Ching, Pui Yi

A fingerprint scanner is provided. The fingerprint scanner includes a control module for detecting and controlling the transmission of signals, an electrical connector coupled to the control module for connecting the fingerprint scanner to a periphery device, a plurality of light emitting diode (LED) indicators coupled to the control module to indicate operation status of the fingerprint scanner, and a fingerprint scanning module. The fingerprint scanning module is coupled to the control ...

USB fingerprint scanner with touch sensor

Patent Number: 8111135
Publication Date: 2012-02-07
Inventors: Wong, Kwok Fong; Ching, Pui Yi

Device including authentication glyph

Patent Number: 8111134
Publication Date: 2012-02-07
Inventors: Carlson, Mark; Hammad, Ayman; Faith, Patrick

A phone used in an authentication process. The phone includes a processor, a display coupled to the processor, and a computer readable medium coupled to the processor. The computer readable medium includes (i) code for displaying a first authentication image including a plurality of image elements including a set of image elements, where the image elements in the set of image elements are located at a first set of positions on a display screen, (ii) code for receiving a first glyph having a ...

System for processing multiple signal frequencies and data formats for a barrier operator

Patent Number: 8111133
Publication Date: 2012-02-07
Inventors: Garcia, Ben L.; Murray, James S.; Rodriguez, Yan

A barrier operator is configured to learn and receive disparate wireless transmission signals to control movement of a barrier. The operator includes a receiver core circuit adapted to receive wireless transmission signals containing known and unknown formatted data words. A microcontroller is adapted to determine a fixed code portion of the unknown formatted data words. The microcontroller is also associated with a memory unit and connected to the receiver core circuit for storing in the ...

Remote controlling

Patent Number: 8111132
Publication Date: 2012-02-07
Inventors: Reimann, Robert; Knapp, Herbert C.; Allen, William A.

A method includes providing, to a user of a control device, an indication of a value currently representative of a preset sound signal source, and simultaneously providing an indication of a possible new value of the ...

Occupancy sensors programmed to determine loss of lamp life as lamp is used

Patent Number: 8111131
Publication Date: 2012-02-07
Inventors: Zaveruha, Ryan A.; Platner, Brian P.; Hahn, Benjamin C.

Programmable occupancy sensors that control the on/off operation of a fluorescent lamp automatically determine loss of lamp life as the lamp is used. The programmable occupancy sensors can provide lamp life status and can automatically alert a user when a lamp is nearing its end of life and should be replaced. The occupancy sensors are also programmable to automatically maximize lamp life and energy savings by selecting an optimal time delay from among a number of selectable time delays at ...

Method and system for mapping environments containing dynamic obstacles

Patent Number: 8108148
Publication Date: 2012-01-31
Inventor: James, Michael Robert

The present invention relates to a method and system for mapping environments containing dynamic obstacles. In one embodiment, the present invention is a method for mapping an environment containing dynamic obstacles using a processor including the steps of forming a current instantaneous map of the environment, determining cells which are free space within the current instantaneous map, determining cells which are occupied space within the current instantaneous map, and integrating the ...

Method and device for displaying forecasts on a navigation plan

Patent Number: 8106794
Publication Date: 2012-01-31
Inventor: Pinheiro, Jean-Philippe

The invention applies particularly to the method and device for displaying forecasts on the flight plan of an aircraft. The method includes representing the craft by a first symbol in its current position and by a second symbol in its future position, modifying the position of the second symbol on the navigation plan in order to change it to a future position, displaying on the viewing screen the first symbol and at the same time the second symbol representing the craft on the navigation ...

System and method for collecting traffic violation data

Patent Number: 8106793
Publication Date: 2012-01-31
Inventors: Chang, Chi-Hao; Huang, Tsung-Yuan; Pi, Lei

A system and method for collecting traffic violation data sets at least one possible traffic violation item in the electronic device, selects a corresponding traffic violation item when a traffic violation occurs, and activates a CCD camera of an electronic device to capture an image of the traffic violation. The system and method further uses an assisted global position system (A-GPS) to obtain location information and time information of the traffic violation, verifies access of a user of ...

Program and method for adaptive mobile ad-hoc wireless communication

Patent Number: 8106792
Publication Date: 2012-01-31
Inventors: Kwon, Taek-Jin; Chennikara-Varghese, Jasmine; Chen, Wai; Onishi, Ryokichi; Vuyyuru, Rama

A method of controlling a wireless communication device that is installed in a moving vehicle. The method comprises receiving roadway topology information and vehicle traffic pattern information, receiving vehicle and wireless communication device performance information from a plurality of other moving vehicles, determining current position information for the moving vehicle; determining a first set of metrics for a performance of the wireless communication device installed in the moving ...

System and method for receiving and decoding electromagnetic transmissions within a well

Patent Number: 8106791
Publication Date: 2012-01-31
Inventors: Beck, David W.; Coates, Don M.; Thompson, M. Clark

Exemplary systems and methods are directed to transmission of electromagnetic (EM) pulses in a downhole environment, which is located below a surface of a landform. A sequence of EM energy pulses is generated from a signal generator located at the surface of the landform. The energy pulses are reflected at a ring frequency by one or more downhole transducers. The reflected energy pulse is received at a receiver, which is located at the surface, during a predetermined time interval. The ...

Measuring device for the electromagnetic field emitted by an apparatus being tested

Patent Number: 8106790
Publication Date: 2012-01-31
Inventors: Heddebaut, Marc; Rioult, Jean; Collins-Deniau, Virginie

Measuring device (1) for the electromagnetic field emitted by an apparatus being tested (11, 14), including a support (3) being mobile in relation to the apparatus being tested, at least one electromagnetic sensor (8) fixed to the support and driving elements (5,6) capable of rotating the support around the apparatus being tested, characterized in that it includes at least one light source (9) adjacent to the electromagnetic sensor and capable of ...