Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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09/14/1993 | US5245630 Equalized eye pattern instrument |
09/14/1993 | US5245278 Device for the processing of a signal coming from a sensor with a derivative type of response |
09/08/1993 | EP0559354A2 Method and apparatus for measuring worst case susceptibility of digital microwave radios to multipath fading |
09/08/1993 | CN2141900Y Shockproof type electronic action counter |
09/08/1993 | CN2141898Y Multifunctional combined test screw-driver |
09/07/1993 | US5243351 Full aperture image synthesis using rotating strip aperture image measurements |
09/07/1993 | US5243292 Electrostatic measuring tuning fork and means for limiting mechanical amplitude thereof |
09/07/1993 | US5243186 Photonic electromagnetic field sensor apparatus |
09/02/1993 | DE4205920A1 EMC resonant cavity test chamber with highly conductive wall lining - tunes to resonance by sliding of intermediate wall having spring contacts providing continuity with metallic coatings on floor and ceiling |
09/01/1993 | CN2141608Y Three-phase motor rotation direction fixing socket and plug device |
08/25/1993 | EP0474668B1 Conversion of delta 16-steroid to a delta 17(20)-20-silyl ether |
08/24/1993 | US5239481 Method for measuring pulse distortion |
08/18/1993 | EP0555985A1 Dual ranked time interval conversion circuit |
08/17/1993 | US5237493 Current-to-voltage converter with low noise, wide bandwidth and high dynamic range |
08/17/1993 | US5237283 Closed test cell |
08/10/1993 | US5235566 Clock skew measurement technique |
08/10/1993 | US5235340 Frequency domain polarimeter |
08/10/1993 | US5235238 Electrode-separated piezoelectric crystal oscillator and method for measurement using the electrode-separated piezoelectric crystal oscillator |
08/05/1993 | DE4202557A1 Measuring signal=to=noise ratio in sensor system with digital filter banks - separately measuring noise energy generated by system imperfections and quantifying distortion-free channel capacity |
08/04/1993 | EP0553945A1 Frequency domain polarimeter |
08/03/1993 | USH1217 Easily tunable detector for covering discontinuities in buried energized antenna ground wipes |
08/03/1993 | US5233537 Very low frequency and low frequency transmitting antenna parameter monitoring system |
07/27/1993 | US5231346 Field strength measuring instrument for the simultaneous detection of e and h fields |
07/20/1993 | US5230087 Device for measuring various characteristics of a radio frequency signal |
07/20/1993 | US5229776 Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique |
07/13/1993 | US5227715 Apparatus for measuring electromagnetic field intensity using dual polarized light beams |
07/13/1993 | US5227270 Esv readings of toner test patches for adjusting ird readings of developed test patches |
07/06/1993 | US5225668 Photonic electromagnetic field sensor apparatus |
07/06/1993 | CA1319974C Method and apparatus for determining earth station parameters, such as rain margin, with attenuation pads |
06/30/1993 | EP0549354A2 Time constant detecting circuit and time constant adjusting circuit |
06/30/1993 | EP0273929B1 Radiometric imager having a frequency-dispersive linear array antenna |
06/30/1993 | EP0273925B1 Method and apparatus for precisely measuring relative velocity in an interferometric radiometer |
06/30/1993 | CN1073769A Indoor large-area space static electricity testing method |
06/24/1993 | WO1993012435A1 Optical voltage and electric field sensor based on the pockels effect |
06/24/1993 | DE4142768A1 Method for identifying intensity and colour profiles of electromagnetic waves - using coupled system of electromagnetically excitable and pre-magnetisable single crystalline gyrotrophic solid stateresonators as well as their signals |
06/23/1993 | EP0547292A1 Picosecond event timer |
06/23/1993 | EP0547228A1 Apparatus for measuring average value of impulsive signal |
06/22/1993 | US5222028 Pulse analysis system and method |
06/16/1993 | EP0546252A1 Measuring appliance for measuring electrical quantities as a function of distance |
06/16/1993 | CN2136479Y Loss-of-phase accumulation timing counter |
06/15/1993 | US5220481 Composite to enable contact electrostatic voltage sensing |
06/10/1993 | WO1993011581A1 Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique |
06/10/1993 | CA2123311A1 Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique |
06/09/1993 | EP0544989A1 Methods and apparatus for correction of cable variations |
06/08/1993 | US5218311 Measuring device and method for its operational setting |
06/08/1993 | US5218306 Static charge warning device |
06/04/1993 | CA2072698A1 Methods and apparatus for correction of cable variations |
06/02/1993 | EP0543835A1 Method and device for supervising the condition of a receiving antenna. |
06/01/1993 | US5216702 Nonintrusive speech level and dynamic noise measurements |
05/27/1993 | DE4138579A1 Measuring appts. insensitive to excessive voltage - contg. inner conductor, first sensor for measuring electric field, and second sensor for measuring magnetic field |
05/26/1993 | EP0543545A2 Composite to enable contact electrostatic voltage sensing |
05/26/1993 | EP0543139A1 Jitter analyzer |
05/19/1993 | CN2133848Y Liquid crystal tester for microwave field strength |
05/19/1993 | CN1020831C Method of and apparatus for automatically calibrating phased-array antenna |
05/18/1993 | US5212451 Single balanced beam electrostatic voltmeter modulator |
05/18/1993 | US5212407 Digital phase match discriminator for three-phase power |
05/12/1993 | EP0541463A1 Circuit for the detection of the time-base of a clock signal |
05/11/1993 | US5210407 Electric field intensity detecting device having a condenser-type antenna and a light modulator |
05/05/1993 | CN2132188Y Measuring instrument for coil assembly |
05/04/1993 | US5208599 Serrated electromagnetic absorber |
04/27/1993 | US5206889 Timing interpolator |
04/27/1993 | US5206817 Pipelined circuitry for allowing the comparison of the relative difference between two asynchronous pointers and a programmable value |
04/27/1993 | US5205327 Electrostatic weft detector |
04/21/1993 | EP0537337A1 Microwave camera |
04/20/1993 | US5204685 ARC range test facility |
04/20/1993 | US5204678 Dual-ranked time-interval conversion circuit |
04/20/1993 | US5204614 Broad-band microwave power sensor using diodes above their resonant frequency |
04/15/1993 | WO1993007698A1 Signal monitoring apparatus |
04/15/1993 | WO1993007504A1 Exposure meter for use with induction heat sealing of containers |
04/15/1993 | DE4133472A1 Electronic start circuit for pulse counter - has only two flip=flops in basic design, except final flip=flop |
04/15/1993 | CA2120938A1 Exposure meter for use with induction heat sealing of containers |
04/14/1993 | EP0536642A1 Turnable for testing electromagnetic compatibility |
04/14/1993 | EP0536447A1 Exposure meter for use with induction heat sealing of containers |
04/14/1993 | CN1020307C Multifunctional phase-sequence meter |
04/06/1993 | CA1315847C Harmonimeter, and methods of utilizing and constructing same |
03/31/1993 | EP0534826A1 Device for in situ ultra-high frequency broadband testing |
03/31/1993 | EP0303615B1 Measurement circuit |
03/30/1993 | US5198821 Method and device for the on-line testing of a multiple-source antenna |
03/30/1993 | US5198290 Protective device |
03/17/1993 | EP0226631B1 Method and apparatus for editing particle produced electrical pulses |
03/17/1993 | CN2128389Y Electric leakage equipment and " wire sequence " tester for building |
03/17/1993 | CN2128388Y Omnidirectional electromagnetic field strong does probe |
03/17/1993 | CN2128387Y High-pressure alarm safety helmet |
03/17/1993 | CN1070045A Field distribution automatic electrooptical measuring device |
03/16/1993 | US5194818 Risetime and falltime test system and method |
03/11/1993 | DE4129604A1 Method of determining radiation diagram of short-wave curtain antenna - measuring relative currents in dipole gap feeder lines, correlation current and impedance values for same positions to determine field strength values |
03/10/1993 | EP0531167A2 Electrostatic voltmeters readings of toner test patches for adjusting IR densitometer readings of developed test patches |
03/10/1993 | EP0531161A2 Electrostatic voltmeter (ESV) zero offset adjustment |
03/10/1993 | EP0531063A2 Charged area image loss control in a tri-level imaging apparatus |
03/09/1993 | US5191956 Electronic method and circuit for analyzing analog signals |
03/04/1993 | DE4128305A1 Measuring dynamic characteristics of optical transmitter or receiver - using mathematical model defined by given formula, and matching to obtain set of measurements |
03/03/1993 | EP0530038A1 Serrated electromagnetic absorber |
03/03/1993 | EP0530031A2 Method for determining photoreceptor potentials |
03/03/1993 | EP0529339A1 Fibre optic sensor |
03/03/1993 | EP0528976A1 Pin hole detector |
03/02/1993 | US5191294 Measuring noise figure and y-factor |
03/02/1993 | US5191293 Park and ride method for determining photoreceptor potentials |
03/01/1993 | CA2076993A1 Serrated electromagnetic absorber |
02/18/1993 | WO1993003561A1 Apparatus and method for controlling transmitted power of a modem |
02/18/1993 | WO1993003398A1 Pulse time of arrival detection apparatus for precision distance measuring equipment applications |