| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 02/09/2011 | CN101349719B Full polarization synthetic aperture microwave radiometer |
| 02/08/2011 | US7885700 Electrodynamic sensors and applications thereof |
| 02/08/2011 | US7884772 Radar apparatus and alignment sensor |
| 02/03/2011 | US20110025391 Methods and Systems for Measuring and Reducing Clock Skew |
| 02/03/2011 | US20110025346 Power supply noise measuring circuit and power supply noise measuring method |
| 02/03/2011 | US20110025339 Magnetoresistive elelctrostatic discharge (esd) detector |
| 02/03/2011 | DE102009035421A1 Method for measuring near-field dispersion of electromagnetic transient emissions of measuring object, involves forming correlation functions from measuring signals detected by near-field sensors that are movable along surface within object |
| 02/02/2011 | CN201732126U Three-phase voltage phase sequence detection device for turning |
| 02/02/2011 | CN201732125U Wireless coupling tooling and mobile terminal test system using the same |
| 02/02/2011 | CN201732113U Ship electric energy quality detection device |
| 02/02/2011 | CN101964619A Three-phase alternating current motor phase sequence discriminator |
| 02/02/2011 | CN101963634A Integrated optical isolation lightning electric field measurement apparatus |
| 02/02/2011 | CN101963633A Spraying electrified state detector for electrostatic sprayer |
| 02/02/2011 | CN101368988B Package-free piezo-electricity drive type miniature electric field sensor |
| 02/01/2011 | US7880477 Integrated circuit arrangement |
| 01/27/2011 | WO2010141210A3 Method and system for chopped antenna impedance measurements with an rfid radio |
| 01/27/2011 | US20110022325 Methods and Apparatus for Measuring the Contents of a Search Volume |
| 01/27/2011 | DE102009034093A1 Frequenzselektive Messvorrichtung und frequenzselektives Messverfahren Frequency-selective measurement apparatus and frequency-selective measurement method |
| 01/26/2011 | CN201726396U Wireless short-distance communication system based on distance control |
| 01/26/2011 | CN201725018U Vacuum circuit breaker detection device |
| 01/26/2011 | CN201724993U Radiation noise testing system for digital gravity metering device |
| 01/26/2011 | CN201724989U Circuit for adjustment of phase sequence and voltage of three-phase alternating current |
| 01/26/2011 | CN201724988U Input phase failure detector for power unit of high-voltage frequency converter |
| 01/26/2011 | CN201724987U Wireless signal detection alarm |
| 01/26/2011 | CN1867813B Magnetostrictive sensor for measuring distances |
| 01/26/2011 | CN101960317A Electromagnetic interference sensor device and method and computer program |
| 01/26/2011 | CN101551422B Air-suction type space dust-charge test device |
| 01/25/2011 | US7876276 Antenna near-field probe station scanner |
| 01/20/2011 | WO2011008872A1 Electrostatic sensor device and matrix |
| 01/20/2011 | WO2011006480A1 Method and arrangement for reconstructing the source of an electromagnetic field |
| 01/20/2011 | US20110015885 On-machine measurement method and measurement apparatus |
| 01/20/2011 | DE102009033772A1 Messvorrichtung sowie Verkaufsset nebst Handgerät zur Bestimmung der elektrischen Spannung eines strömenden Fluids Measuring device as well as sales set together with hand-held device for determining the electrical voltage of a flowing fluid |
| 01/20/2011 | DE102009033421A1 Verfahren und Anordnung zum Rekonstruieren der Quelle eines elektromagnetischen Feldes Method and apparatus for reconstructing the source of an electromagnetic field |
| 01/19/2011 | EP1611446B1 System and method for time corrected lightning detection |
| 01/19/2011 | CN201716373U Multipurpose interface device of phase sequence instrument |
| 01/19/2011 | CN201716372U High and low voltage default phase alarm of distribution transformer |
| 01/19/2011 | CN201716371U Static discharging immunity testing equipment and positioning device |
| 01/19/2011 | CN201716368U Device for analyzing and identifying phase of cable |
| 01/19/2011 | CN201716362U Non-contact digital electroscope |
| 01/19/2011 | CN201716357U Static voltage acquisition rod |
| 01/19/2011 | CN101952855A Method and camera for the real-time acquisition of visual information from three-dimensional scenes |
| 01/19/2011 | CN101949981A Vibration capacity type electrostatic sensor with laser positioning function |
| 01/19/2011 | CN101949980A Vibrating reed type electric field admeasuring apparatus |
| 01/19/2011 | CN101566650B Heat loss self-compensating terminal type water load microwave high power meter |
| 01/18/2011 | US7873341 System and method for adaptive polarization diversity between closely spaced antennas |
| 01/13/2011 | WO2011004536A1 Electromagnetic field measuring device, electromagnetic field measuring method used for the measuring device, and non-transitory computer-readable medium in which electromagnetic field measurement control program is stored |
| 01/13/2011 | WO2010118091A3 Line noise analysis and detection and measurement error reduction |
| 01/13/2011 | DE112009000370T5 Schätzung der Batteriehysterese auf der Grundlage eines Modells Estimating the battery hysteresis on the basis of a model |
| 01/12/2011 | CN201707427U Selectively combined-type relay protection testing circuit |
| 01/12/2011 | CN201707401U Environmental noise detection circuit of electronic anti-theft system |
| 01/12/2011 | CN201707400U 10kV transformer phase failure distant intelligent alarm device |
| 01/12/2011 | CN201707399U Coterminous detection relay |
| 01/12/2011 | CN201707398U Three-phase power supply input open-phase detecting circuit |
| 01/12/2011 | CN201707397U Shield test box |
| 01/12/2011 | CN201707396U Sequence testing circuit |
| 01/12/2011 | CN201707390U Power line safety monitor with ZIGBEE wireless communication function |
| 01/12/2011 | CN201707114U High-precision rapid pulse metering device |
| 01/12/2011 | CN101946187A Model-based estimation of battery hysteresis |
| 01/12/2011 | CN101943730A Idling time testing circuit and modulation circuit applied to inductive load |
| 01/12/2011 | CN101943719A Shared-frequency asynchronous phase-checking method |
| 01/12/2011 | CN101943718A Phase sequence detection method and device of three-phase alternating current |
| 01/11/2011 | US7868626 Burst noise canceling apparatus |
| 01/11/2011 | US7868620 Data integrity management responsive to an electrostatic event |
| 01/11/2011 | CA2372800C Automated frequency stepping noise measurement test system |
| 01/06/2011 | WO2011001872A1 Electric field/magnetic field probe |
| 01/05/2011 | EP2270524A1 System and method for detecting lightning |
| 01/05/2011 | DE102008008613B4 Messverfahren für EMV- und EMVU-Anwendung zur Beurteilung der Einhaltung von Feldstärkegrenzwerten Measurement methods for EMC and EMF application to assess compliance of field strength limits |
| 01/05/2011 | CN201697975U Mining dust electric quantity measuring device |
| 01/05/2011 | CN201697974U Cable and wireless integral nuclear phase instrument |
| 01/05/2011 | CN201697973U Anti-short-circuit high pressure electrified phase sequence checking trolley |
| 01/05/2011 | CN201697972U Test pencil |
| 01/05/2011 | CN201697956U Real-time on-line detection device for discharge current of ADSS optical cable |
| 01/05/2011 | CN201697796U Particle environment simulation system with particle movement frictional electrification measurement function |
| 01/05/2011 | CN101939655A ESD-detector |
| 01/05/2011 | CN101937069A Voltage characteristic detection system and method of SOC (System On Chip) intelligent electric meter |
| 01/05/2011 | CN101937049A Estimator for monitoring online state of power cable by ultraviolet method |
| 01/05/2011 | CN101937028A Wireless nuclear phase instrument |
| 01/05/2011 | CN101937027A Lightning detection method for electrooptical signal synchronous acquisition |
| 01/05/2011 | CN101937026A Integration method for predicating ground wave propagation attenuation factor at high precision |
| 01/05/2011 | CN101937025A System and method for detecting lightning |
| 01/04/2011 | US7864908 Apparatus and methods for clock signal recovery and for jitter measurement relative to the recovered clock signal |
| 01/04/2011 | US7863887 State detection device for detecting abnormal operation of a high-frequency magnetron heating apparatus |
| 12/30/2010 | US20100332199 Noise reduction technique for monitoring electromagnetic signals |
| 12/30/2010 | US20100328142 Microwave and millimeter wave resonant sensor having perpendicular feed, and imaging system |
| 12/30/2010 | DE112008003705T5 Anwendung der Breitbandabtastung für die Lichtbogenerfassung mit einem Wahrscheinlichkeitsmodell zum quantitativen Messen von Lichtbogenereignissen Application of broadband scanning for arc detection using a probabilistic model for the quantitative measurement of arc events |
| 12/29/2010 | WO2010150311A1 Tdc circuit and adpll circuit |
| 12/29/2010 | EP2265965A1 Relative noise of a measured signal |
| 12/29/2010 | EP2265961A2 Lightning detection |
| 12/29/2010 | EP1751560B1 Method of operating a shielded connection, and communications network |
| 12/29/2010 | CN201689136U Detecting system for high frequency signal |
| 12/29/2010 | CN101931475A Wireless communication apparatus and wireless communication method for detecting electric field intensity of wireless channel, and program storing medium |
| 12/29/2010 | CN101930053A Single-lamp multistate digital transmitting and receiving test pencil |
| 12/29/2010 | CN101930034A Resistive assessment of the coupling coefficient of an electromagnetic transponder |
| 12/28/2010 | US7859666 Electric field sensor |
| 12/28/2010 | US7859247 Device, system and method for monitoring electromagnetic fields |
| 12/23/2010 | WO2010147598A1 Method and system for measurement of parameters of a flat material |
| 12/23/2010 | WO2010146086A1 Device for monitoring a gas-insulated high-voltage substation by measuring partial discharges |
| 12/23/2010 | US20100324850 Static Noise Margin Estimation |
| 12/23/2010 | US20100324849 Amplitude computing apparatus and amplitude computing method |
| 12/23/2010 | US20100321257 Microwave Ablation Antenna Radiation Detector |