Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
06/2007
06/27/2007CN1987945A Short circuit warning method for non-recoverable linear temperature sensing detector
06/27/2007CN1987511A Hormonic current and inductive reactive power generator
06/27/2007CN1323442C Polarizing device and method for coaxial flexible piezoelectric cable
06/21/2007WO2007068323A1 Method for measuring the noise factor of a device under test by means of a network analyzer
06/21/2007US20070139050 Electrostatic discharge transient and frequency spectrum measurement of gap discharge
06/21/2007US20070137289 Misfire detection apparatus for internal combustion engine based on piston speed
06/21/2007DE102005060366A1 Verfahren und Vorrichtung zum Bestimmen einer Phasenabweichung Method and apparatus for determining a phase deviation
06/21/2007DE10194690B4 Jitter-Messvorrichtung und Jitter-Messverfahren Jitter measurement apparatus and jitter measurement method
06/20/2007EP1797440A2 Method and apparatus for measuring jitter
06/20/2007CN1982884A Method for computing concentration of liquid fuel battery
06/20/2007CN1322673C Integrated circuit,method and apparatus for fine tuning clock signals of an integrated circuit
06/19/2007US7233349 Video timing display indicator
06/14/2007WO2007067017A1 Method for measuring inverse scattering wave, and apparatus for identifying inferior rfid transponder and reader using the same
06/14/2007WO2007048238A3 Method and system for high-resolution extraction of quasi-periodic signals
06/14/2007US20070136015 Diagnosis apparatus for diagnosing state of equipment
06/14/2007US20070133667 Timing lock detection apparatus and method for digital broadcasting receiver
06/13/2007EP1796234A1 Switchgear assembly
06/13/2007EP1794604A1 Pre-alignment outside an antenna measurement range
06/13/2007EP1794603A1 Pulse disturbance weighting rectifier
06/13/2007CN2911701Y Survey probe and switch gang measuring mechanism of turn number-turn ratio measurer
06/13/2007CN1979184A Transverse piezoelectric strain constant measuring method by piezoelectric material quasistatic method and system thereof
06/13/2007CN1979183A Smart antenna testing method and system
06/12/2007US7230431 Integrating electrometer amplifying circuit
06/07/2007WO2007062839A1 High-frequency measuring hall for measuring large test objects
06/07/2007US20070129904 Automation device
06/07/2007US20070126427 Method for measuring electromagnetic radiation pattern and gain of radiator using tem waveguide
06/07/2007US20070126423 Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency
06/06/2007EP1793431A1 Piezoelectric actuator, inspection method, and liquid eject apparatus
06/06/2007EP1597601B1 Method and system for measuring a specific absorption rate (sar)
06/06/2007CN1977175A Device for informing a mobile telephone user
06/06/2007CN1975859A 音频处理 Audio Processing
06/06/2007CN1975688A Transmission delay and dithering measure
06/05/2007US7228105 Field test chamber arrangement
06/05/2007US7227367 Current transformer test device and method
05/2007
05/31/2007WO2007062227A2 Cavity resonator for mr systems
05/31/2007US20070124111 Diagnostic system for a modular fieldbus boad
05/31/2007US20070121103 Radiometers
05/30/2007CN1973209A Method of characterizing the overlap of two media segments
05/24/2007WO2007058922A2 Sensor for detecting the adulteration and quality of fluids
05/24/2007WO2007057414A1 Method and device for characterizing a sample by means of double-beam laser interferometry
05/24/2007US20070118316 Determining frequency components of jitter
05/24/2007US20070118315 Jitter measurement algorithm using locally in-order strobes
05/24/2007US20070115002 Electrostatic detection apparatus and method, and coordinate detection program
05/24/2007DE10141409B4 Messgerät zur Messung einer elektrochemischen Größe Instrument for measuring an electrochemical size
05/23/2007EP1788637A1 Infrared detector
05/23/2007EP1788459A1 A time-delay discriminator
05/23/2007EP1787111A2 Fibre monitoring apparatus and method
05/22/2007US7221389 Automatic equalization of video signals
05/22/2007US7221169 Ultra-wide band pulse dispersion spectrometry method and apparatus providing multi-component composition analysis
05/22/2007US7221167 Signal distortion measurement and assessment system and method
05/17/2007US20070112531 Apparatus and method for identifying informative data in a process control environment
05/17/2007US20070108995 Current transformer test device and method
05/16/2007CN1965238A Electric potential measuring instrument and image forming apparatus
05/16/2007CN1963546A Removable Helmholtz coil used for field assay
05/16/2007CN1963477A Method and apparatus for non-contact serial measurement of uniformity of n index of superconducting line/ strip steel rolled stock
05/10/2007WO2005065090A3 Techniques for building-scale electrostatic tomography
05/10/2007DE102006052843A1 Jittermessvorrichtung, Jittermessverfahren und Prüfvorrichtung Jitter, jitter and Tester
05/10/2007DE102006052842A1 Jittermessvorrichtung, Jittermessverfahren und Prüfvorrichtung Jitter, jitter and Tester
05/09/2007EP1782085A1 Method for measuring the phase jitter of a high-frequency signal, and measuring unit for carrying out this method
05/09/2007EP1782027A1 Pulse profile measurement device
05/09/2007CN2898842Y Smoothing membrane-surface potential determiner
05/09/2007CN1959422A Detection instrument of low frequency electromagnetic wave detector
05/08/2007US7216315 Error portion detecting method and layout method for semiconductor integrated circuit
05/08/2007US7216047 Time-delay discriminator
05/03/2007WO2007049022A1 Analysis of trains of pulses
05/03/2007WO2007048654A2 Mapping system and method for determining optimal radio transponder placement
05/03/2007US20070096762 Measuring apparatus, measuring method, and test apparatus
05/03/2007DE19513872B4 Verfahren und Schaltungsanordnung zum Prüfen von Kraftfahrzeug-Antennen Method and circuit for testing automotive antennas
05/03/2007DE112005001355T5 Vorrichtung zum Analysieren von Breitbandsignalen, Breitband-Periodenjitter und Breitbandversatz An apparatus for analyzing wideband signals, wideband period and wideband skew
05/03/2007CA2624718A1 Method and system for high-resolution extraction of quasi-periodic signals
05/02/2007EP1779126A1 Method and system for detecting the phase wiring of an unknown phase voltage relative to a reference phase voltage
05/02/2007CN1955746A Duty radio detecting circuit, dll circuit with the same and semiconductor device
05/02/2007CN1314215C Serial shaking measuring method based on frequency spectrum analysis
05/01/2007US7212007 Electric potential sensor, and image forming apparatus
04/2007
04/26/2007WO2007025224A3 Method and apparatus for improving noise discrimination in multiple sensor pairs
04/26/2007US20070093213 Method and system for electromagnetic field evaluation
04/25/2007EP1777532A1 Method and driving apparatus for testing an antenna
04/25/2007EP1777531A1 Analysis of trains of pulses
04/25/2007CN1954220A Method of operating a shielded connection, and communications network
04/25/2007CN1952677A Fixed clamp for calibrating surface electrometer and calibration method
04/25/2007CN1952671A Predicted testing system of radiation field strength mode of short wave antenna
04/25/2007CN1952670A Predicted method of radiation field strength mode of short wave antenna
04/24/2007US7209613 Electromagnetic field sensing apparatus
04/19/2007WO2007043416A1 Radio wave arrival state estimation system, radio wave arrival state estimation method, and program
04/19/2007WO2007042601A1 Detection of lightning
04/19/2007WO2007042600A1 Detection of lightning
04/19/2007WO2007042599A1 Detection of lightning
04/19/2007US20070088515 Carrier phase independent symbol timing recovery methods for vsb receivers
04/19/2007DE10114410B4 Vorrichtung und Verfahren zur Ermittlung eines Qualitätsmasses eines periodischen Eingangssignals Apparatus and method for determining a quality measure of a periodic input signal
04/19/2007CA2627169A1 Apparatus and method for monitoring and controlling detection of stray voltage anomalies
04/18/2007EP1774348A2 Method of characterizing the overlap of two media segments
04/18/2007CN2890940Y d31 measuring system employing quasi-static state method
04/18/2007CN2890939Y Small super-broad band double-taper measuring antenna
04/18/2007CN1950697A Ion balance sensor
04/18/2007CN1948977A Non-contacting intelligent card noise detecting method and detecting circuit thereof
04/18/2007CN1948976A Electric field sensor
04/17/2007US7206340 Characterizing jitter of repetitive patterns
04/12/2007WO2007040955A1 Electromagnetic measurement probe and method
04/12/2007WO2007040072A1 Electromagnetic field detection element and device employing it
04/12/2007WO2007039610A1 Compact radio monitoring
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