Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
11/2010
11/17/2010CN101887095A Method for testing radiated noises of digital gravity metering device
11/17/2010CN101887083A Turn number test device and method
11/17/2010CN101887082A Three-phase power input phase-loss detection circuit
11/17/2010CN101359014B Built-in dithering measuring circuit
11/17/2010CN101059547B Diagnostic signal processor
11/16/2010US7835877 Processes and apparatus for battery compensation
11/11/2010WO2010128069A1 Wiring testing device
11/11/2010US20100283481 Systems and methods for conducting emi susceptibility testing
11/11/2010DE102010012906A1 Verfahren und Vorrichtung zum Vorhersagen eines Gütefaktors aus einer Verteilung Method and device for predicting a quality factor of a distribution
11/10/2010EP2249434A1 Wireless communication device and radiation directivity estimating method
11/10/2010CN201628748U On-board device for detecting performance of AEI
11/10/2010CN201628742U 1000-kilovalt ultra-high voltage alternating-current non-contact electroscope
11/10/2010CN101881799A Grounding net distribution detector
11/10/2010CN101881798A Test pencil
11/10/2010CN101881797A Amplitude probability distribution recorder based on universal instrument
11/10/2010CN101881796A Frequency counting module and counting method and application
11/10/2010CN101881794A AC line signal detection device and method and power supply device
11/10/2010CN101551421B A structure of SET collecting and detecting circuit
11/10/2010CN101487858B 1000kV extra-high voltage AC non-contact type electricity checking method and apparatus
11/10/2010CN101368989B Tangential stress application component used for tangential piezoelectric strain constant d15 measurement
11/09/2010US7830180 Noise protector
11/04/2010WO2010090874A3 Apparatus and method for monitoring and controlling detection of stray voltage anomalies
11/04/2010US20100277158 Delay time measurement circuit and method
11/04/2010DE102009018925A1 Verfahren und Anordnung zur Vermessung der Richtcharakteristik einer zu testenden Antenne Method and apparatus for measurement of the directional characteristic of a test antenna
11/03/2010EP2246707A1 Method and assembly for measuring the alignment characteristics of an antenna that is to be tested
11/03/2010CN201622667U Shelter electromagnetic leakage warning device
11/03/2010CN201622309U Women's ovum charge measuring device
11/03/2010CN201622308U Electrical signal detection device
11/03/2010CN101876675A Apparatus and method for determining the type of electromagnetic wave generating source
11/03/2010CN101876673A Extreme high voltage direct-current non-contact distance-measurement electricity-testing method
11/03/2010CN101344548B Measuring method for intermodulation sensitiveness of antenna terminal
11/02/2010US7827011 Method and system for real-time signal classification
11/02/2010US7826989 Computer-readable medium storing electromagnetic field analysis program, and method of causing computer to perform electromagnetic field analysis
11/02/2010US7825649 Specific phase position detection
10/2010
10/28/2010WO2010122748A1 Correction device, probability density function measuring device, jitter measuring device, jitter separating device, electronic device, correction method, program, and recording medium
10/28/2010WO2010122731A1 Radio wave propagation characteristic estimation apparatus, method, and computer program
10/28/2010WO2010122714A1 Device and method for evaluating antenna
10/28/2010WO2010122101A1 Method for electromagnetically characterizing a target
10/28/2010US20100274516 Arrangement for determining the operational parameters of a high-frequency power amplifier
10/28/2010US20100272216 Apparatus and methods for differential signal receiving
10/28/2010US20100271291 Sensor arrangement
10/28/2010US20100271004 Faraday effect current sensor
10/28/2010DE102009025220A1 Verfahren und Vorrichtung zur Schätzung des Signal-Rausch-Abstands Method and apparatus for estimating the signal-to-noise ratio
10/27/2010EP2243101A2 Evaluating an electromagnetic field strength of an electromagnetic gate apparatus
10/27/2010CN201615929U 干簧管检测仪 Reed detector
10/27/2010CN101872960A Phase sequence detection and adjustment method and circuit
10/27/2010CN101871984A Device and method for detecting electric energy quality of ships
10/27/2010CN101871982A Method and circuit for detecting phase sequence and asymmetrical voltage of three phase current
10/27/2010CN101871981A Automatic detection and regulation method and circuit for air conditioner
10/27/2010CN101871980A Combined lightning monitoring and forecasting system
10/27/2010CN101871979A Wireless signal detection alarm method and alarm
10/27/2010CN101871978A Method, system and device for determining position of interference source
10/27/2010CN101871977A High-voltage transient electromagnetic pulse detector
10/27/2010CN101871976A Power clock detecting device
10/27/2010CN101871971A Method for measuring frequency-phase characteristic of electrical network
10/27/2010CN101871814A Method for measuring pumping electrooptics of Terahertz impulse energy
10/26/2010US7821249 Phase difference measuring device and phase comparison circuit adjusting method
10/23/2010CA2696216A1 Open fuse detection by neutral point shift
10/21/2010WO2010119170A1 Lightning detection
10/21/2010US20100268500 Method and device for the identification of a delay-susceptible control path, control device and computer program product
10/20/2010CN201611370U 一种三相交流道岔转辙机模拟器 A three-phase AC Turnouts machine simulator
10/20/2010CN201611367U 三相交流电源相序测量装置 Three-phase AC power supply phase sequence measurement device
10/20/2010CN201611366U 非接触式昆虫电荷测量系统 Non-contact measurement system of insects charge
10/20/2010CN101868784A Method and device for agile computing
10/20/2010CN101865966A Three-phase electricity phase dislocation and open phase detection module
10/14/2010WO2010118091A2 Line noise analysis and detection and measurement error reduction
10/14/2010US20100262942 Methods for analyzing and adjusting semiconductor device, and semiconductor system
10/14/2010US20100262394 Method and an apparatus for evaluating small delay defect coverage of a test pattern set on an ic
10/14/2010US20100259272 Sensor arrangement
10/14/2010DE102010016192A1 Jittermessvorrichtung Jitter
10/13/2010EP2238680A1 Method and system for multiphase current sensing
10/13/2010CN201607883U 变电设备用的智能警示牌 Intelligent substation equipment with warning signs
10/13/2010CN201607495U 一种绝缘性液体流动带电量的测量装置 Measuring device with an insulating liquid flow charge
10/13/2010CN201607494U 一种绝缘性液体流动带电缓和及测量装置 An insulating liquid flow measurement device charged and relaxation
10/13/2010CN201607493U 多采集器无线核相仪 Wireless multi-collector nuclear phase
10/13/2010CN201607478U 滤油器的流动带电测试装置 Charged flow oil filter testing device
10/13/2010CN201607477U 800kV特高压直流非接触多通道测距式验电器 800kV UHVDC non-contact multi-channel ranging electroscope
10/13/2010CN1997900B Method and device for detecting the wiring phase of an arbitrary unknown phase voltage relative to a reference phase voltage
10/13/2010CN1913402B Intelligent method for detecting antenna fault
10/13/2010CN101859674A Method for testing electron beam pass rate of periodic magnetic focusing system of multiple traveling wave tubes
10/13/2010CN101858943A Electrostatic measuring appliance
10/13/2010CN101858942A Low-frequency calibration system and method of key-free access control system for car
10/13/2010CN101334434B Electromagnetic environment test system for extracting electromagnetic leakage signal by utilizing wavelet transformation
10/13/2010CN101320062B Antenna phase center measuring method based on moving reference point
10/13/2010CN101149417B Screen performance test method for veneer with built-in electromagnetic layer
10/07/2010WO2010114065A1 Level checker
10/07/2010WO2010112989A1 Wide-band electromagnetic field detector and analysis system for aircraft
10/07/2010WO2010112763A1 Method of checking the directivity and polarization of coherent field distributions in a reverberant medium
10/07/2010WO2010068858A3 System and method for detecting impaired electric power equipment
10/07/2010DE102006019759B4 Verfahren zur Zweitor-Messung des Phasenrauschens Method for two-port measurement of phase noise
10/07/2010DE102006014842B4 Integrierter Empfangssignalstärkeanzeiger (RSSI) mit linearer Kennlinie und geringem Strombedarf Integrated Received Signal Strength Indicator (RSSI) with linear characteristic and low power consumption
10/07/2010CA2742916A1 Wide-band hirf detector- and analysis system for aircraft
10/06/2010EP2237055A1 Wide-band electromagnetic field detector and analysis system for aircraft
10/06/2010CN201600416U 一种互感器变比测试仪 One kind of transformer ratio tester
10/06/2010CN101855560A Apparatus and method for measuring antenna radiation patterns
10/06/2010CN101852831A Bus connection phase sequence detecting method of whole set of electrical device
10/06/2010CN101852830A Jitter measuring apparatus
10/06/2010CN101227092B Method for recognizing harmonic source in electric power distribution network
10/05/2010US7808236 Energy harvester utilizing external magnetic field
09/2010
09/30/2010WO2010109038A1 System for communicating data via a two-dimensional medium
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