Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
07/2006
07/19/2006CN1265204C Three-phase three line transmission and distribution line zero sequence current detecting apparatus
07/18/2006US7079998 Method for analyzing power noise and method for reducing the same
07/18/2006US7079986 Greedy adaptive signature discrimination system and method
07/18/2006US7079060 Test circuit for evaluating characteristic of analog signal of device
07/18/2006US7078938 Method of detecting phase difference, phase detector for performing the same and clock-and-data recovering device including the phase detector
07/18/2006US7078911 Patent application for a computer motional command interface
07/13/2006US20060152585 Method and system for video quality assessment
07/13/2006US20060152209 Electric field sensor and adjustment method thereof
07/12/2006EP1679521A2 Time domain reflectometer display method
07/12/2006EP1678512A1 Method and device for measuring radio interference levels with frequency tracking
07/12/2006EP1678464A2 Sensor system for measurement of one or more vector components of an electric field
07/11/2006US7076401 Method and apparatus for measuring data timing using unity time-voltage sawtooth ramps
07/11/2006US7076073 Digital quasi-RMS detector
07/06/2006WO2006071578A2 Method and apparatus for detecting individuals using electrical field sensors
07/06/2006WO2006071572A2 Sensor for sensing an electric field
07/06/2006WO2006071571A2 Method for sensing an electric field
07/06/2006WO2006069846A1 Improved blind snr estimation
07/06/2006US20060145727 Glitch free reset circuit
07/06/2006CA2592017A1 Sensor for sensing an electric field
07/05/2006EP1677445A1 Improved blind SNR estimation
07/05/2006EP1222474B1 Fault location device and method
07/05/2006CN1797013A Charge sensor for particle in insulated fluid
07/04/2006US7072783 Frequency and timing error estimation and corresponding channel characterization in a communication system
07/04/2006US7072620 System and method for regulating antenna electrical length
07/04/2006US7071674 Micro-electrometer
06/2006
06/29/2006WO2005103740A3 Intelligent probe card architecture
06/29/2006US20060139032 Method for sensing an electric field
06/29/2006US20060139031 Sensor for sensing an electric field
06/29/2006US20060139024 Multimeter with filtered measurement mode
06/29/2006DE19806874B4 Verfahren zum Auffinden, mittels Zwischenschaltung eines Computers, eines Stroms, der durch Elemente eines elektronischen Gerätes fließt A method for finding, by means of the interposition of a computer, a current flowing through the elements of an electronic device
06/29/2006DE10101173B4 Vorrichtung und Verfahren zur Diagnose eines Antennensystems Device and method for the diagnosis of an antenna system
06/28/2006EP1674878A1 Electro-optical probe for measuring electrical or electromagnetic fields with control of the wavelength of the working point
06/28/2006EP1673592A2 Magnetostrictive sensor for measuring distances
06/28/2006CN2792036Y 信号检测器 Signal detector
06/28/2006CN1261898C Crosstalk detecting method
06/27/2006US7069488 Signal sampling with sampling and reference paths
06/27/2006US7068231 Wide-band tapered-slot antenna for RF testing
06/22/2006DE10352175B4 Verfahren und Vorrichtung zur Vermessung gerichteter Antennen Method and apparatus for measuring directional antennas
06/21/2006EP1671079A2 Integrated sensor system for measuring electric and/or magnetic field vector components
06/21/2006CN2789765Y Portable electrode potentiometer
06/21/2006CN1790035A Method and device for detecting the leading edge of a pulse
06/21/2006CN1260628C Apparatus and method for waveform phase and period detection
06/21/2006CN1260574C Estimating method and device for hot-line electrical potential
06/20/2006US7065017 Optical disk apparatus, method for generating clock signal of optical disk apparatus, and method for setting amount of light of optical disk apparatus
06/20/2006US7064556 Frequency rectification tool for shorter waveforms
06/20/2006CA2411995C Radiometer system and method of calibrating radiometer receiver
06/15/2006WO2005052511A3 Integrated sensor system for measuring electric and/or magnetic field vector components
06/15/2006US20060127882 Circuit and method to non-invasively detect the electrical potential of a cell or neuron
06/15/2006US20060126252 Registration of lightning strike in a wind turbine
06/15/2006US20060125495 Charge amount measurement method, shift value measurement method of charged beam, charge amount measuring device and shift value measuring device of charged beam
06/14/2006EP1669929A2 Systems and methods for presenting descriptions of conditions with respect to a surface
06/14/2006EP1669766A1 Test probe for an integrated circuit
06/14/2006EP1412766B1 Electromagnetic wave measuring apparatus
06/14/2006DE19623688B4 Berechnungsgerät und Berechnungsverfahren für eine elektromagnetische Feldstärke Calculating apparatus and method of calculation for electromagnetic field strength
06/14/2006DE102005046724A1 Fahrzeugseitige Fernbedienungseinheit On-board remote control unit
06/14/2006DE10103481B4 Quasi-Peak-Detektor Quasi-peak detector
06/14/2006CN2788202Y Electric power line phase searcher
06/14/2006CN1786722A Mobile communication terminal with aquapulse detecting function
06/13/2006US7062424 Circuit modeling using topologically equivalent models
06/13/2006US7061530 Semiconductor integrated circuit
06/08/2006US20060122806 Phase jitter measurement circuit
06/08/2006US20060119523 Low cost electronic probe devices manufactured from conductive loaded resin-based materials
06/08/2006US20060119522 Low cost electronic probe devices manufactured from conductive loaded resin-based materials
06/08/2006US20060119397 Apparatus and method for accurately tuning the speed of an integrated circuit
06/07/2006EP1664810A1 Method and device for detecting defects of electromagnetic protection for electric harnesses
06/07/2006EP1549963B1 Diagnosis method for an antenna connection
06/07/2006CN1782722A Power consumption managing device and method
06/06/2006US7057909 Current/charge-voltage converter
06/06/2006US7057363 Circuit for fan motor
06/01/2006WO2006007004A3 Method and apparatus to control an antenna efficiency test device
06/01/2006US20060116835 Measurement of batch properties
06/01/2006US20060116833 Eddy current detection and compensation
06/01/2006US20060116832 Eddy current detection and compensation
05/2006
05/31/2006EP1662569A1 Circuit for detecting and measuring noise in semiconductor integrated circuit
05/31/2006EP1660895A1 Anechoic chamber with direct observation of the electromagnetic behaviour of a tool to be studied
05/31/2006EP1660894A1 Device and method for determining at least one variable associated with the electromagnetic radiation of an object being tested
05/31/2006EP1604215A4 Generation and measurement of timing delays by digital phase error compensation
05/30/2006US7054792 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
05/30/2006US7054358 Measuring apparatus and measuring method
05/26/2006WO2006054910A1 Electric field sensing device
05/26/2006WO2006054762A1 Wideband low loss coupler, test jig employing it, and method for testing radio signal
05/24/2006EP1658673A2 Low noise, electric field sensor
05/24/2006CN1776441A Device for detecting transformer winding state utilizing sweep frequency power source exciting
05/24/2006CN1776439A Detection device for sensing radio front-end radiofrequency signal
05/24/2006CN1776437A Method for measuring power cable equipment live or not
05/23/2006US7050915 Periodic jitter characterization using pseudo-random sampling
05/18/2006US20060103432 Bidirectional deglitch circuit
05/18/2006US20060103368 Rechargeable powering system in an electricity meter
05/18/2006DE102005004386A1 Verfahren und Vorrichtung zum Analysieren einer elektromagnetischen Welle, sowie Computererzeugnis Method and apparatus for analyzing an electromagnetic wave, and computer product
05/17/2006EP1657564A2 Time delay measurement
05/17/2006EP1656566A1 Non-invasive electric-field-detection device and method
05/17/2006EP1656562A1 Device for controlling the specific absorption rate of mass-produced radiant objects
05/17/2006CN1773297A On-line measuring device for electric conducting composite material resistance-capacitance-temperature-pressure
05/17/2006CN1773296A Quasi-isopressing method for researching pressure resistance behaviour and apparatus thereof
05/16/2006US7046011 High efficiency electrostatic air sampler
05/16/2006CA2216079C Detection of suface amomalies in elongate conductive members by pulse propagation analysis
05/11/2006WO2006049017A1 Electronic device test box
05/11/2006US20060100803 Leading wave position detecting unit, receiver, leading position detecting unit, leading wave position detecting method and leading position detecting method
05/11/2006US20060098095 Method of compensating for the effect of undersirable attributes on the measurement of desirable attributes for objective image quality
05/10/2006EP1654548A1 Digital data signal testing using arbitrary test signal
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 120