| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 01/27/2010 | CN101634675A Improved antenna measurement jig |
| 01/27/2010 | CN100585413C Electromagnetic disturbance reduction amount calculation method, electromagnetic disturbance reduction amount calculation device |
| 01/26/2010 | US7652635 Antenna with integrated parameter storage |
| 01/26/2010 | US7652634 Antenna with integrated parameter storage |
| 01/26/2010 | US7652485 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor |
| 01/26/2010 | CA2381364C Fault location device and method |
| 01/21/2010 | WO2010008419A1 System, method, and computer program product for determining performance of portable electronic devices |
| 01/21/2010 | WO2010006891A1 Improvements in the determination of at least one value associated with the electromagnetic radiation of an object being tested |
| 01/21/2010 | US20100017158 Generating worst case bit patterns for simultaneous switching noise (ssn) in digital systems |
| 01/21/2010 | US20100013722 Systems, Methods, and Computer Program Products for Determining Performance of Portable Electronic Devices |
| 01/21/2010 | DE102008040437A1 Capacitive part i.e. piezo-ceramic part, testing arrangement for fuel injector, has coupling converter with transmitting unit that transmits sinusoidal signal from primary side to secondary side of converter |
| 01/21/2010 | CA2729190A1 Improvements in the determination of at least one value associated with the electromagnetic radiation of an object being tested |
| 01/20/2010 | EP1761696B1 Method and system for providing an improved phase signal of a phase sensor that is located on a camshaft of an internal combustion engine |
| 01/20/2010 | CN201387453Y Electricity stealing detector |
| 01/20/2010 | CN201387442Y Digital double-clamp phase volometer |
| 01/20/2010 | CN101629978A Method and circuit for realizing real-time monitoring for duty ratio |
| 01/20/2010 | CN100582985C Method and device for regulating signal measuring sensitiveness |
| 01/20/2010 | CN100582971C A time-delay discriminator |
| 01/20/2010 | CN100582808C Measurement method of ferroelectric materials electric hysteresis loop wire |
| 01/20/2010 | CN100582682C Device and method for measuring gas-solid diphasic stream parameter in square pneumatic conveying pipe |
| 01/14/2010 | WO2010005835A2 Sensor cable for electromagnetic surveying |
| 01/14/2010 | WO2010005834A2 Surveying a subterranean structure using electromagnetic measurements and microorganism content data |
| 01/14/2010 | US20100010757 Method for determining an attenuation map |
| 01/14/2010 | US20100007565 Detecting In-Phase and Quadrature-Phase Amplitudes of MIMO Communications |
| 01/14/2010 | US20100007562 Tuneable antenna for electromagnetic compatibility tests |
| 01/14/2010 | US20100005857 Interactive mobile aquatic probing and surveillance system |
| 01/14/2010 | US20100005670 Positioning device used in antenna testing system and a method of accurately positioning a testing antenna |
| 01/14/2010 | DE112008000680T5 Messgerät, Messverfahren, Prüfgerät, elektronische Vorrichtung und Aufzeichnungsmedium Meter, measuring methods, tester, electronic device and recording medium |
| 01/14/2010 | DE102008031820A1 Sensoreinrichtung zum Messen eines elektrischen Feldes und Verfahren zu deren Herstellung Sensor means for measuring an electric field, and processes for their preparation |
| 01/13/2010 | EP2144071A2 Method and system for detecting the phase wiring of an unknown phase voltage relative to a reference phase voltage |
| 01/13/2010 | CN201383346Y Off-line large capacity high speed memory for lightning detection |
| 01/13/2010 | CN201382969Y Capacitor for reducing line induction voltage during test of insulation resistance for transmission line |
| 01/13/2010 | CN101625385A Electric field sensor in lightning protection prewarning system |
| 01/07/2010 | WO2010000689A1 Sensor device for measuring an electric field and method for the manufacture thereof |
| 01/07/2010 | US20100004881 Method and device for specific absorption rate measurement of an electric field |
| 01/07/2010 | US20100004880 Detector for Calculating the Distortion of an Electromagnetic Field Produced by a Buried Current Carrying Conductor |
| 01/06/2010 | CN201378190Y Digital thunder and lightning detection device |
| 01/06/2010 | CN100578236C M-w grade microwave power instrumentation system based on calorimetric method |
| 01/05/2010 | US7643980 Electromagnetic field analysis apparatus, method and computer program |
| 01/05/2010 | US7642973 Electromagnetic wave analysis apparatus and design support apparatus |
| 01/05/2010 | US7642766 Method and device for measuring with synchronous detection and correlated sampling |
| 12/30/2009 | WO2009157483A1 Faraday cage and device having same |
| 12/30/2009 | CN101614771A Detection method of digital substation PT secondary nuclear phase checking |
| 12/30/2009 | CN101614770A Surface charge measuring system based on electrical optical effect |
| 12/30/2009 | CN100575969C Detection of lightning |
| 12/29/2009 | US7640124 Delay failure test circuit |
| 12/29/2009 | US7640118 Measuring method for deciding direction to a flickering source |
| 12/29/2009 | US7639020 Potential sensor and image forming apparatus having potential sensor |
| 12/24/2009 | US20090316589 Method of Determining True Error Vector Magnitude in a Wireless Lan |
| 12/24/2009 | US20090316552 Time interval analyzer which measures delay of read signal from medium |
| 12/23/2009 | EP2135098A1 Arrangement and method for simulating a radio access network |
| 12/23/2009 | CN201368897Y Thunder alarm instrument based on time-varying electromagnetic field effect |
| 12/23/2009 | CN101609145A Full-lightning positioning system with combination of very-low frequency and very-high frequency |
| 12/23/2009 | CN101609144A Three-dimensional positioning system of lightning radiation source |
| 12/23/2009 | CN101609116A New method for detecting input phase failure |
| 12/23/2009 | CN101609115A Method for detecting output lack-phase of motor driver |
| 12/23/2009 | CN101609114A Visible detection method for electromagnetic field mode for designing millimeter wave gyrotron |
| 12/23/2009 | CN100573163C Electrostatic caution module |
| 12/22/2009 | US7636387 Measuring apparatus and measuring method |
| 12/22/2009 | US7635986 Power source noise measuring device, integrated circuit, and semiconductor device |
| 12/17/2009 | WO2009152096A2 Rf shielded enclosure for automated testing |
| 12/17/2009 | WO2009149872A1 Test configuration for the impulse voltage test of electric high-voltage components |
| 12/17/2009 | WO2009149856A1 Test arrangement for testing surge voltage in electrical high voltage components |
| 12/17/2009 | US20090310506 Switching schemes for multiple antennas |
| 12/17/2009 | US20090309605 Electric potential sensor |
| 12/17/2009 | US20090309604 Electrostatic monitoring system |
| 12/17/2009 | CA2725901A1 Test arrangement for impulse voltage testing of electrical high-voltage components |
| 12/16/2009 | EP2133995A1 Clock data recovery circuit, method and test device utilizing them |
| 12/16/2009 | EP2133703A1 Test assembly for surge voltage testing of electric high voltage components |
| 12/16/2009 | EP2132579A1 Method and device for measuring phase jitter |
| 12/16/2009 | CN201364372Y Wire connection device and polarity test system and transformation ratio test system comprising same |
| 12/16/2009 | CN101603991A Electric field detector based on CMOS6 NOT gate |
| 12/16/2009 | CN100570374C Self-balancing mechanism of macrotype radio astronomy telescope source-feed locating platform |
| 12/15/2009 | US7633319 Digital QP detecting apparatus, spectrum analyzer having the same, and digital QP detecting method |
| 12/15/2009 | US7633301 Track position sensor and method |
| 12/10/2009 | WO2009148899A2 Sensor cable for electromagnetic surveying |
| 12/10/2009 | US20090307542 Memory media characterization for development of signal processors |
| 12/10/2009 | US20090305638 Method and System for Selecting Radiation Diagrams of Antennas for Mobile-Radio Communication Networks |
| 12/10/2009 | US20090303141 Reverberation chamber |
| 12/10/2009 | US20090302830 Integrated power detector with temperature compensation for fully-closed loop control |
| 12/09/2009 | CN201360137Y Phase sequence protection device for three-phase power supply |
| 12/09/2009 | CN101601195A Arrangement and method relating to digital subscribe lines |
| 12/08/2009 | US7630845 Method for calculating tolerable value for fluctuation in power supply voltage and method of testing |
| 12/03/2009 | WO2009145127A1 Excessive noise ratio deriving apparatus, noise factor deriving apparatus, method, program, and recording medium |
| 12/03/2009 | US20090296258 Electromagnetic field detecting element and device using same |
| 12/03/2009 | US20090295366 E-field sensor arrays for interactive gaming, computer interfaces, machine vision, medical imaging, and geological exploration |
| 12/03/2009 | DE102009007775A1 Messvorrichtung, Prüfvorrichtung, Aufzeichnungsmedium, Programm und elektronische Vorrichtung Measuring device, Tester, recording medium, and program electronic device |
| 12/03/2009 | DE102008024248A1 Field strength profiles generating method for reception-testing of mobile radio receiver i.e. car radio, involves measuring, filtering and statistically modeling field strength distributions of transmitter frequencies |
| 12/03/2009 | DE102004034765B4 Verfahren zum Charakterisieren eines periodischen Jitters eines sich wiederholenden Signals Method for characterizing a periodic jitter of a repetitive signal |
| 12/02/2009 | EP2127119A1 Arrangement and method relating to digital subscribe lines |
| 12/02/2009 | EP1779126B1 Method and system for detecting the phase wiring of an unknown phase voltage relative to a reference phase voltage |
| 12/02/2009 | CN201355377Y Phase measuring apparatus for bus of electrical distribution equipment |
| 12/02/2009 | CN101594133A Semiconductor integrated circuit, control method, and information processing apparatus |
| 12/02/2009 | CN101592690A Method for predicting electromagnetic wave propagation based on ray tracking method |
| 12/02/2009 | CN100566432C Relative channel delay measurement method |
| 12/02/2009 | CN100565228C Signal polarity detection device and associated method |
| 12/02/2009 | CN100565227C Compatibility determination apparatus and method using radio frequency identification system |
| 12/01/2009 | US7627790 Apparatus for jitter testing an IC |
| 11/26/2009 | WO2009122352A3 Glitch monitor and circuit |
| 11/26/2009 | US20090292485 System and Method for Synchronized Measurements |