| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 05/10/2002 | WO2001089027A3 Broadband horn antennas and electromagnetic field test facility |
| 05/02/2002 | WO2002012907A3 System, method, and apparatus for electromagnetic compatibility-driven product design |
| 05/02/2002 | WO2000079310A9 Transient monitoring system and method |
| 05/02/2002 | US20020053048 Semiconductor integrated circuit device |
| 05/02/2002 | US20020050828 Multi-feed microwave reflective resonant sensors |
| 05/02/2002 | EP1200845A1 Method and device for near-field measuring of non-controlled radiation |
| 04/30/2002 | US6380752 IC socket |
| 04/25/2002 | WO2002033860A1 Electric field intensity detecting circuit and limiter amplifier |
| 04/25/2002 | WO2002033427A1 Noise measuring device and method, recording medium |
| 04/25/2002 | WO2001081932A3 Apparatus and method for production testing of the rf performance of wireless communications devices |
| 04/25/2002 | US20020047712 Apparatus for measuring the static charge of flowable solids |
| 04/25/2002 | DE10140813A1 Radiowellenüberwachungsverfahren und -Anordnung Radio wave monitoring method and arrangement |
| 04/24/2002 | EP1198716A1 Circuit arrangement and method for verifying a switching diversity system |
| 04/24/2002 | CN2488071Y Measurer for change of lightning slow electric field |
| 04/23/2002 | US6377644 Periodic signal digital testing |
| 04/23/2002 | US6377065 Glitch detection for semiconductor test system |
| 04/23/2002 | US6377041 Method and apparatus for determining electromagnetic field characteristics within a volume |
| 04/23/2002 | US6376825 Single short radiation pulse analyzer having signal sampling delay time |
| 04/18/2002 | WO2001094955A3 Scanning electro-optic near field device and method of scanning |
| 04/18/2002 | US20020045995 Electromagnetic interference analysis method and apparatus |
| 04/18/2002 | US20020043985 Method of measuring electron energy distribution in plasma region and apparatus for measuring the same |
| 04/17/2002 | CN2486978Y Alarm for nearing electrisity |
| 04/17/2002 | CN1344938A Signal/interference ratio measuring method |
| 04/16/2002 | US6373238 Three-phase electrical power measurement system including three transformers and a measurement circuit to calculate the power thereof |
| 04/16/2002 | CA2293128C Radio wave environment analyzer |
| 04/11/2002 | WO2002029424A1 Method and system for rating antenna performance |
| 04/09/2002 | US6370358 Mobile station having drift-free pulsed power detection method and apparatus |
| 04/09/2002 | US6369897 Fiber optic receiving antenna |
| 04/09/2002 | US6369587 Pulse center detection circuit |
| 04/09/2002 | CA2198659C Apparatus for harmonic analysis of waveforms in an ac electrical system |
| 04/04/2002 | US20020039898 Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method |
| 04/04/2002 | US20020039030 System, method, and apparatus for product diagnostic and evaluation testing |
| 04/04/2002 | DE10142855A1 Jitter measurement unit combines analog to digital converter, band pass filter, null crossing detector, period estimator, period difference estimator, peak to peak detector and root mean square detector |
| 04/04/2002 | DE10052631C1 Testing device for piezo active material uses application of electric and/or magnetic field with detection of temperature variation |
| 04/03/2002 | EP1192474A1 Floating plate voltage monitor |
| 04/03/2002 | EP0852728B1 Broadband tem-horn antenna |
| 04/03/2002 | CN1082188C Evaluating device for high order harmonic wave flow |
| 04/02/2002 | US6366766 Input protection circuit for a radio frequency |
| 04/02/2002 | US6366631 Jitter measuring method utilizing A/D conversion and device |
| 04/02/2002 | US6365914 Semiconductor device provided with a built-in minute charge detecting circuit |
| 04/02/2002 | CA2248610C A method and a device for space-charge measurement in cables using a pulsed electroacoustic method |
| 03/28/2002 | WO2002025295A1 Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency |
| 03/28/2002 | US20020036491 Scanning electromagnetic-field imager with optical-fiber-based electro-optic field-mapping system |
| 03/27/2002 | EP1191340A1 Field distribution measuring method and device |
| 03/26/2002 | US6362574 System for emitting electrical charge from a space object in a space plasma environment using micro-fabricated gated charge emission devices |
| 03/21/2002 | WO2002023205A1 Microwave holographic measuring method and apparatus |
| 03/21/2002 | US20020033776 Adjustable broadband antenna |
| 03/21/2002 | US20020033706 System method, and apparatus for field scanning |
| 03/21/2002 | US20020033482 Semiconductor device provided with a built-in minute charge detecting circuit |
| 03/20/2002 | EP1189067A2 A semiconductor device provided with a built-in minute charge detecting circuit |
| 03/20/2002 | EP1188075A1 Transient monitoring system and method |
| 03/20/2002 | CN1340809A Circuit for measuring time-lase error parameters of pulse string and optical disc recording device |
| 03/19/2002 | US6359581 Electromagnetic wave abosrber |
| 03/14/2002 | DE10043461A1 Mobile measuring system for characterization of electromagnetic radiation field has remote-controlled measuring device provided with measuring probe for radiation field and position measuring device |
| 03/13/2002 | EP1187376A2 Amplitude and phase normalization in a broadband receiver using a broadband temperature compensated noise source and a pseudo random sequence generator |
| 03/13/2002 | EP1135691A4 Electrostatic force detector with cantilever and shield |
| 03/13/2002 | CN2482094Y Power supply phase interruption testing device of automatic change-over switch electric appliance |
| 03/12/2002 | US6356850 Method and apparatus for jitter analysis |
| 03/07/2002 | US20020027432 Power supply negative phase detecting circuit |
| 03/06/2002 | CN1338836A Physical quantities display device, method and recording media for multiple signal physical quantities |
| 03/06/2002 | CN1338637A Early warning device of main-frequency voltage |
| 03/05/2002 | CA2178822C Method and apparatus for the verification of an electrical insulator device based on the analysis of the electric field along the insulator |
| 02/28/2002 | US20020024353 Regulable test integrated circuit system for signal noise and method of using same |
| 02/28/2002 | US20020024346 Method of inspecting piezoelectric ceramic device |
| 02/27/2002 | EP1181563A1 Method for on-site measurement and device for measuring voltage |
| 02/21/2002 | WO2001050673A3 Multiple arbiter jitter estimation system |
| 02/21/2002 | US20020023244 Indoor environment design system, indoor environment evaluation system, indoor environment design method, and indoor environment evalution method |
| 02/21/2002 | US20020021776 Jitter detecting apparatus and phase locked loop using the detected jitter |
| 02/21/2002 | US20020021227 Vehicle communication device having switchable operation mode and radio wave intensity checking device |
| 02/21/2002 | US20020021130 Seismic activity detector |
| 02/21/2002 | DE10139061A1 Circuit using ring counter for gate transitions in timer circuits |
| 02/21/2002 | DE10126573A1 Vorrichtung und Verfahren zum Messen elektromagnetischer Strahlung Apparatus and method for measuring electromagnetic radiation |
| 02/20/2002 | EP1180840A2 Power supply negative phase detecting circuit |
| 02/19/2002 | US6348795 Crystal resonant frequency sensor |
| 02/14/2002 | WO2002012907A2 System, method, and apparatus for electromagnetic compatibility-driven product design |
| 02/14/2002 | WO2001050145A3 Mobile system and method for characterizing radiation fields outdoors in an extensive and precise manner |
| 02/14/2002 | US20020019970 System for checking wiring configuration of printed circuit board |
| 02/14/2002 | US20020018417 Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus |
| 02/14/2002 | US20020017912 Semiconductor device evaluation apparatus and semiconductor device evaluation program product |
| 02/13/2002 | EP1179736A2 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
| 02/13/2002 | CN1335681A Jitter tester and lock phase ring using with tested flutter |
| 02/12/2002 | US6346811 Methods for mounting a sensor and signal conditioner to form sensing apparatus having enhanced sensing capabilities and reduced size |
| 02/12/2002 | CA2030131C Optical fiber measuring device, gyrometer, central navigation and stabilizing system |
| 02/11/2002 | CA2354856A1 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
| 02/07/2002 | WO2002010776A1 Signal measurement |
| 02/07/2002 | US20020016155 Mobile telephone and method for the parametrization of the telephone |
| 02/07/2002 | US20020014993 Broad bandwidth, high impedance transponder for electronic identification system |
| 02/07/2002 | US20020014887 Three-phase electrical power measurement system including three transformers and a measurement circuit to calculate the power thereof |
| 02/07/2002 | US20020014885 Signal generator |
| 02/05/2002 | US6344749 Test system for measuring frequency response and dynamic range on cable plant |
| 01/30/2002 | EP0990162B1 Method for detecting the direction of rotation in three-phase networks |
| 01/30/2002 | CN1333875A Electrostatic fource detector with cantilever and shield |
| 01/24/2002 | US20020010898 System and method for designing a printed board adopted to suppress electromagnetic interference |
| 01/24/2002 | US20020008548 Device for detecting abnormality of clock signal |
| 01/24/2002 | US20020008536 Contactless total charge measurement with corona |
| 01/24/2002 | US20020008506 Electric power measuring method, system using the same and computer-readable medium |
| 01/24/2002 | DE10120743A1 Schaltung zur Erkennung von Zyklus zu Zyklus auftretenden Synchronisationsstörungen A circuit for detection of cycle-to-cycle jitter occurring |
| 01/23/2002 | EP1174722A1 Electromagnetic wave generating source probing device, method therefor and analyzing method therefor |
| 01/23/2002 | EP1174721A2 Jitter detecting apparatus and phase locked loop using the detected jitter |
| 01/23/2002 | EP1173775A1 Telemetry system and method for emi susceptibility testing of motor vehicles |