| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 12/13/1994 | US5372898 Universal inexpensive battery state-of-charge indicator |
| 12/08/1994 | WO1994028637A1 A method and apparatus for determining signal usability |
| 12/06/1994 | US5371508 Portable antenna test apparatus |
| 12/06/1994 | US5370841 Microwave leakage detector |
| 12/01/1994 | DE4417591A1 Method and arrangement for determining absorption rate |
| 11/22/1994 | US5367200 Method and apparatus for measuring the duty cycle of a digital signal |
| 11/17/1994 | EP0597027A4 Apparatus and method for controlling transmitted power of a modem. |
| 11/16/1994 | CN1026616C 发送器 Transmitter |
| 11/15/1994 | US5365241 Method and apparatus for performing planar near-field antenna measurement using bi-polar geometry |
| 11/15/1994 | US5365238 Precision time measurements |
| 11/15/1994 | US5365237 Microwave camera |
| 11/08/1994 | US5363045 Hand-held non-contacting electric field detection tool |
| 11/08/1994 | CA2004863C Method and device for excess modulation detection for signal analysis |
| 11/02/1994 | EP0621952A1 Broadband antennas and electromagnetic field simulators |
| 10/26/1994 | CN1094165A Synchronous signals detecting sensor |
| 10/25/1994 | US5359319 Electrostatic discharge detector and display |
| 10/20/1994 | DE4413068A1 Device for recognising insulation deterioration |
| 10/19/1994 | EP0620546A2 Energy detection procedure for noisy signals |
| 10/19/1994 | EP0620443A1 Wide power range electromagnetic radiation detector |
| 10/18/1994 | CA2014681C Electrooptic apparatus for the measurement of ultrashort electrical signals |
| 10/11/1994 | US5355197 Method and apparatus for predicting the cycle-down behavior of a photoreceptor |
| 10/11/1994 | US5355000 Assymetric quantum well infrared detector |
| 10/11/1994 | CA1332450C Carrier-to-noise detector for digital transmission systems |
| 09/29/1994 | DE4409448A1 Integrierte Elektromotor-Hydropumpeneinheit mit Motordrehrichtungserkennung Integrated electric motor hydraulic pump unit with motor rotation direction detection |
| 09/29/1994 | DE4406829A1 Pulse signal detector circuit |
| 09/28/1994 | EP0617291A1 A method and an apparatus for detecting a frequency of a power system |
| 09/27/1994 | US5350999 Measurement system and method for determining the amount of electromagnetic radiation energy being absorbed by living beings |
| 09/21/1994 | EP0615659A1 Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique. |
| 09/21/1994 | EP0371990B1 Systems and methods for sensing position and movement |
| 09/20/1994 | US5349303 Electrical charge transfer apparatus |
| 09/14/1994 | EP0505391B1 Comb generator, device and process for the calibration of radiated-emission test sites |
| 09/14/1994 | CN2177246Y Circuit type insulation monitoring device |
| 09/14/1994 | CN1025930C Automatic electrooptic detector for field distribution |
| 09/07/1994 | EP0335942B1 Microwave radiometer |
| 09/07/1994 | CN1025891C Multifunction test pencil with simulated pointer liquid crystal display |
| 09/01/1994 | DE4305703A1 Device for testing EMI (electromagnetic interference) |
| 08/30/1994 | US5341814 Method for measuring the temperature of a material by using microwave radiation |
| 08/25/1994 | DE4305011A1 Pulse transit time measurement method |
| 08/18/1994 | WO1994018718A1 Portable antenna test apparatus |
| 08/17/1994 | EP0610918A2 Device for measuring the time of flight of electromagnetic waves |
| 08/16/1994 | US5339135 Charged area (CAD) image loss control in a tri-level imaging apparatus |
| 08/16/1994 | US5339026 Fiber-optic sensor with first and second bimode fibers |
| 08/16/1994 | CA2028521C Electric field detector for a heatable windshield |
| 08/09/1994 | US5337059 Apparatus and method for determining the aperture illumination of a phased-array antenna |
| 08/09/1994 | US5337014 Phase noise measurements utilizing a frequency down conversion/multiplier, direct spectrum measurement technique |
| 08/04/1994 | WO1994017423A1 System and method for maintaining uniform spacing of an electrode over the surface of an x-ray plate |
| 08/04/1994 | CA2152798A1 System and method for maintaining uniform spacing of an electrode over the surface of an x-ray plate |
| 08/03/1994 | CN2173407Y Multiple meter for automobile |
| 07/28/1994 | DE4301849A1 Producing coaxial electrical lines with equal signal transition times |
| 07/27/1994 | EP0607305A1 Exposure meter for use with induction heat sealing of containers. |
| 07/26/1994 | US5333162 High resolution time interval counter |
| 07/21/1994 | WO1994016336A1 Method and arrangement for measuring the condition of a receiver antenna |
| 07/21/1994 | WO1994016335A1 Arrangement for measuring the condition of a receiver antenna |
| 07/21/1994 | DE4300778A1 Transverse em or TEM cell, esp. for investigating electromagnetic compatibility |
| 07/20/1994 | CN2172479Y Speaking alarming safety helmet when one being close to electricity |
| 07/20/1994 | CN1089726A Tester for transformer |
| 07/12/1994 | US5329236 Apparatus for estimating charged and polarized states of functional groups in a solution |
| 07/05/1994 | US5327091 For a device under test positioned in a reverberation chamber |
| 06/29/1994 | EP0301084B1 Apparatus and method for testing contact interruptions of circuit interconnection devices |
| 06/29/1994 | CN2170619Y Diversion type dc electrostatic eliminator |
| 06/29/1994 | CN2170530Y Electrostatic testing alarm for oil |
| 06/28/1994 | US5325067 Apparatus for matching impedance in an electrostatic sensor |
| 06/22/1994 | EP0602884A1 A device and method for measuring the jitter of a recovered clock signal |
| 06/22/1994 | CN2169859Y High and low voltage phase measurer |
| 06/22/1994 | CN2169858Y Anti-electroshock safety helmet |
| 06/21/1994 | US5323337 Signal detector employing mean energy and variance of energy content comparison for noise detection |
| 06/21/1994 | US5323115 Electrostatic voltmeter producing a low voltage output |
| 06/16/1994 | CA2111452A1 Device and method for measuring the jitter of a recovered clock signal |
| 06/14/1994 | CA1330227C Harmonimeter, and methods of utilizing and constructing same |
| 06/08/1994 | EP0600143A1 Electromagnetic radiation monitor |
| 06/07/1994 | US5319375 Segmented planar near-field antenna testing |
| 06/01/1994 | EP0599763A1 Dual channel D.C. low noise measurement system and test methodology |
| 06/01/1994 | EP0599648A1 Three-phase power analyzer |
| 06/01/1994 | DE4239741A1 Electrical equipment stray radio field strength measuring method - measuring field strengths at critical frequencies previously determined by power measurements |
| 05/25/1994 | EP0598647A1 Semi-active electromagnetic sensors with distributed transfer function |
| 05/25/1994 | CN2166462Y Multi-function digital coulometer |
| 05/24/1994 | US5315255 Non-contact, electrostatic, discharge detector |
| 05/24/1994 | US5315254 Method and apparatus for non-contact charge measurement |
| 05/24/1994 | US5315233 Electromagnetic field analyzer for devices in which an electromagnetic field is present near a conductor and an electric charge moves in the electromagnetic field, and method of analyzing an electromagnetic field |
| 05/24/1994 | US5315232 Electric field measuring system |
| 05/24/1994 | US5314353 Test lead adapter |
| 05/20/1994 | CA2103403A1 Distributed transfer function semi-active electromagnetic sensors |
| 05/18/1994 | EP0597040A1 Method for detecting transient signals, particularly in acoustic signals |
| 05/18/1994 | EP0597027A1 Apparatus and method for controlling transmitted power of a modem |
| 05/18/1994 | CN2165453Y Integrated digital electrostatic potentiometer |
| 05/17/1994 | US5313651 Satellite broadcast receiver |
| 05/17/1994 | CA1329643C Instrument for measuring the phase jitter of analog signals |
| 05/11/1994 | WO1994010579A1 Method and apparatus for measuring partial discharges in cables |
| 05/11/1994 | CA2146991A1 Method and apparatus for measuring partial discharges in cables |
| 05/10/1994 | US5311440 Methods and apparatus for correction of cable variations |
| 05/10/1994 | US5311116 Multi-channel electromagnetically transparent voltage waveform monitor link |
| 05/10/1994 | US5311066 Universal phase match path generator for three-phase power |
| 05/10/1994 | CA2048049C Nonintrusive electro-optic field sensor |
| 05/04/1994 | EP0595735A1 Sensor for a directional physical value |
| 05/04/1994 | EP0457788B1 Process and device for monitoring the occurrence or spreading of fractures or cracks in materials, workpieces, component parts, structures or flying objects, in particular in earthquake-prone regions or movement of strata during tunnelling |
| 05/03/1994 | US5309428 Token ring local area network testing apparatus for phase jitter testing |
| 04/28/1994 | DE4237140A1 Video camera for detection of electric fields, power, heat and press. distributions - contains CCD with pyroelectric film causing electric field distribution corresp. to local distribution of heat or heat generating radiation |
| 04/26/1994 | US5307120 Method for measuring electrostatic potential |
| 04/20/1994 | EP0592485A1 Method and device for extending the dynamic range in measurements carried out with a directional coupler |
| 04/20/1994 | EP0360519B1 Timing measurement for jitter display |