Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
08/2009
08/06/2009WO2009016303A3 Apparatus for locating an electronic device, especially on an airplane
08/06/2009US20090198461 Systems and Methods for Testing and Diagnosing Delay Faults and For Parametric Testing in Digital Circuits
08/06/2009US20090195254 Method for Assessment of Electrostatic Properties of Fibers or Substrates
08/06/2009US20090195253 Method for Assessment of Electrostatic Properties of Fibers or Substrates
08/05/2009CN201285414Y Device for identifying an asymmetrical load in a three-phase system
08/05/2009CN101501508A System for measuring the radiation pattern of a transmission antenna
08/05/2009CN101501507A Apparatus for measuring distortion power quality index and method of operating the apparatus
08/05/2009CN101499880A Signal detection method and apparatus based on broadcast type automatic dependent surveillance
08/05/2009CN101499860A Signal-to-noise ratio measuring method and device
08/05/2009CN101498751A Wrist wearing type digital electric field detection meter
08/05/2009CN100523843C Method of operating a shielded connection, and communications network
08/05/2009CN100523837C Electric field sensor and adjustment method thereof
08/04/2009US7570042 Method for evaluating the effect of an electric discharge on a composite material
08/04/2009US7569780 Sensing RF and EM interference of a force-measuring device and adjusting operation accordingly
07/2009
07/30/2009WO2009092695A1 Apparatus and method for detecting electromagnetic radiation emitted by a device
07/30/2009US20090189644 Short pulse rejection circuit and method thereof
07/30/2009US20090189553 Method and system for multiphase current sensing
07/29/2009EP2082245A1 Method and apparatus for staged approach transient rf detection and sensor power saving
07/29/2009EP2082203A2 Fiber optic device for measuring a parameter of interest
07/29/2009CN101495875A Standing wave measuring unit in waveguide and standing wave measuring method, electromagnetic wave using device, plasma processing device, and plasma processing method
07/29/2009CN101493487A Method for measuring nanometer electronic thin film micro-zone piezoelectric coefficient based on atomic microscope
07/29/2009CN101493486A Apparatus and method for diagnosing electromagnetic interference
07/28/2009US7567204 Method for determining noise floor level and radar using the same
07/23/2009US20090187361 Transient detection circuit for esd protection
07/23/2009US20090186588 Method and apparatus for determining context information using electromagnetic interference patterns
07/23/2009US20090184719 Ic testing environment investigative device and method
07/23/2009DE112007002259T5 Jittermessvorrichtung, Jittermessverfahren , Aufzeichnungsmedium und Programm Jitter, jitter, recording medium, and program
07/22/2009EP2081032A1 Apparatus and method for detecting electromagnetic radiation emitted by a device
07/22/2009EP1597602A4 Solid phase sequencing
07/22/2009CN201278003Y Phase correction apparatus for phased array antenna
07/22/2009CN101490569A Storm detection device
07/22/2009CN101490568A Systems and methods for providing millimeter wave signal improvements
07/22/2009CN101487864A Production detection system used for mobile terminal antenna
07/22/2009CN100516900C Measuring method for time-delay correction value for long wave transmission
07/22/2009CN100516899C Method and arrangement for testing a radio device
07/21/2009US7564251 Method for identifying analog measuring sensors and associated assembly
07/16/2009WO2009053395A3 System for measuring a physical quantity and for the map representation of said measures
07/15/2009CN101482583A Miniature microwave sampler
07/15/2009CN100514073C Electromagnetic irradiation distribution measurement device
07/14/2009US7560948 Circuit for minimizing or eliminating pulse anomalies in human body model electrostatic discharge tests
07/14/2009CA2450841C Method and device for determining sideband ratios of superconducting mixers using comb generator
07/09/2009US20090177424 3-Dimensional method for determining the clock-to-Q delay of a flipflop
07/09/2009US20090174419 Inspection method, inspection apparatus, and polarization method for piezoelectric element
07/09/2009DE102004015023B4 Augendiagramm-Analysator und Verfahren zum Ermitteln von Zeit-Spannungs-Meßpunkten für die Augendiagramm-Analyse Eye diagram analyzer and method for determining time-voltage measurement points for the eye diagram analysis
07/08/2009EP1451595B1 Electrodynamic sensors and applications thereof
07/08/2009CN101477154A Method for testing antenna omnidirectional radiation total power by using GTEM closet
07/08/2009CN101477153A High-frequency electric field tester
07/08/2009CN100510759C Wireless receiving microelectronic mechanical microwave power sensor and manufacturing method therefor
07/07/2009US7558991 Device and method for measuring jitter
07/07/2009US7558706 Computer-aided simulation method for determining the electromagnetic field of a body
07/02/2009US20090172609 Jitter amount estimating method, method for calculating correlation between amount of simultaneously operating signal noise and jitter amount, and recording medium
07/02/2009US20090171621 Measuring the distance between devices
07/02/2009US20090167360 Apparatus, circuit and method of monitoring performance
07/02/2009US20090167322 Systems and method for classifying a substance
07/02/2009US20090167321 Method and Apparatus for Determining an Interfering Field Strength in an Aircraft
07/02/2009US20090167313 Electrostatic discharge event and transient signal detection and measurement device and method
07/02/2009US20090167290 System, method, and apparatus for monitoring characteristics of rf power
07/02/2009US20090167288 Formation of Layers of Amphiphilic Molecules
07/01/2009EP2074435A1 Rapid absorption measurement
07/01/2009EP1629081A4 Circuit and method to non-invasively detect the electrical potential of a cell or neuron
07/01/2009CN101473234A Method and circuit arrangement for field strength determination and integrated circuit
07/01/2009CN101470150A Electrification simulating and predicting method for dielectric material spacing
07/01/2009CN101470149A Jitter amount estimating method, method for calculating correlation between amount of simultaneously operating signal noise and jitter amount, and recording medium
06/2009
06/30/2009US7554338 Display for measuring phase noise characteristics
06/30/2009US7554331 Electric potential measuring device and image forming apparatus
06/25/2009WO2009077713A1 A sensor arrangement
06/25/2009WO2009077712A1 A sensor arrangement
06/25/2009WO2009076769A1 A method and system for protecting an electrical power transmission network
06/25/2009US20090164159 System And Method For Determining Signal-To-Noise Ratio (SNR), Signal-To-Noise and Distortion Ratio (SINAD) and Total Harmonic Distortion (THD)
06/25/2009US20090164124 Ultra wideband receiver for lightning detection
06/25/2009US20090160706 System and method for measuring antenna radiation pattern in fresnel region
06/25/2009US20090160438 System for measuring an electromagnetic field, a control system using the measuring system, and an electronic circuit designed for the measuring system
06/24/2009EP2073069A1 Device for measuring electrostatic charge amount of toner and method for measuring distribution of electrostatic charge amount toner
06/24/2009CN201262635Y Household intrasonic electromagnetic field detector
06/24/2009CN101464483A Portable passive electromagnetic radiation detector
06/24/2009CN100504408C Radio data card radiation stray frequency point test method
06/24/2009CN100504407C Device for controlling the specific absorption rate of mass-produced radiant objects
06/23/2009US7550759 Capacitive single-electron transistor
06/18/2009WO2009075282A1 Radio wave propagation analysis result display system
06/18/2009WO2009075262A1 Method and apparatus for measuring electromagnetic wave
06/17/2009CN201259519Y Tangential piezoelectric strain constant quasi-static measurement system for piezoelectric material
06/17/2009CN101458284A Common mode noise and differential mode noise separator for conductive electromagnetic interference noise
06/17/2009CN101458283A Experimental bench for diagnosing radiation EMI mechanism and radiation EMI mechanism simple diagnostic method
06/17/2009CN101458282A High-frequency circuit spacing electromagnetic radiation characteristic analyzing and predicting method
06/17/2009CN101458281A Pulse measuring method in permanent magnet synchronous motor drive
06/17/2009CN100501426C Static measuring device
06/17/2009CN100501425C High-frequency chirp radar directional diagram measuring method
06/17/2009CN100501424C Device and method for testing clock or signal driving load capacity
06/17/2009CN100501423C High-frequency clock jitter measuring circuit and calibration method thereof
06/16/2009US7548823 Correction of delay-based metric measurements using delay circuits having differing metric sensitivities
06/16/2009US7548470 Memory control method and memory control circuit
06/16/2009US7548066 Potential measuring device and image forming apparatus using the same
06/11/2009US20090150103 Computer-Based Method and System for Simulating Static Timing Clocking Results
06/11/2009US20090150076 Method and apparatus for electromagnetic logging of a formation
06/11/2009US20090146895 Reconfigurable antenna pattern verification
06/11/2009US20090146642 Instrumentation Device and Interface Combining Multiple Elements
06/10/2009EP2068399A1 Hollow cone aerial
06/10/2009EP2068159A1 Antenna characteristic determining apparatus and antenna characteristic determining method
06/10/2009EP2067048A1 Antenna coupler
06/10/2009DE102008037308A1 Pulse-modulated signal analyzing method for e.g. communication application, involves calculating frequencies of spectrum of modulated signal, and reconstructing signal by transformation of measured complex spectral lines in period
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