| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 09/04/2013 | CN103278705A Multifunctional variable ratio electric bridge tester and testing method |
| 09/04/2013 | CN103278704A Three-dimensional lightning detection system and method based on Beidou |
| 09/04/2013 | CN103278703A Double-shaft sensor and amplifying circuit for measuring electromagnetic radiation |
| 09/04/2013 | CN103278702A Intelligent detection unit, method and system capable of extracting PACE wave |
| 09/04/2013 | CN103278671A Circuit and device for improving sensitivity of positive-negative charge detector |
| 09/04/2013 | CN102455390B Phase sequence detection circuit |
| 09/04/2013 | CN102313835B Method for measuring electric parameter of gallium arsenide pseudomorphic HEMT (high electron mobility transistor) material |
| 09/04/2013 | CN101652667B Multichannel absorberless near field measurement system |
| 09/03/2013 | US8527231 High throughput semiconductor device testing |
| 09/03/2013 | US8526824 Correlation systems and methods with error compensation |
| 09/03/2013 | US8525744 Radiated power measurement method, radiated power measurement coupler and radiated power measurement apparatus |
| 09/03/2013 | US8525528 Method and device for evaluating electric performances of an FDSOI transistor |
| 09/03/2013 | US8525279 Single element three terminal piezoresistive pressure sensor |
| 08/29/2013 | US20130225088 Simple Automatic Antenna Tuning System And Method |
| 08/29/2013 | US20130221987 Static noise margin monitoring circuit and method |
| 08/29/2013 | US20130221946 Method and device for measuring the phase-noise spectrum of a pulsed sinusoidal signal |
| 08/29/2013 | DE102012015442A1 Verfahren und Sensorsystem zur induktiven Vermessung der Eigenschaften einer Übertragungsstrecke eines Messsystems zwischen Senderspule und Empfängerspule Method and sensor system for inductive measurement of the properties of a transmission path of a measuring system between the transmitter coil and receiver coil |
| 08/29/2013 | DE102012015423A1 Verfahren und Sensorsystem zur kapazitiven Vermessung der Eigenschaften einer Übertragungsstrecke eines Messsystems zwischen einer Senderelektrode und Empfängerelektrode Method and sensor system for capacitive measurement of the properties of a transmission path of a measurement system between a transmitter and receiver electrode electrode |
| 08/28/2013 | EP2631661A1 Method and apparatus for measuring electrostatic charge |
| 08/28/2013 | CN203164435U Four rod type length adjustable submarine cable detection antenna array |
| 08/28/2013 | CN203164314U Ripple wave noise testing device |
| 08/28/2013 | CN203164313U Accurate turn number tester |
| 08/28/2013 | CN203164312U Testing system for measuring directional diagram of iron tower of power transmission line |
| 08/28/2013 | CN203164311U Radio frequency index adjusting and testing system of tower top amplifier |
| 08/28/2013 | CN103267905A Electromagnetic background noise extraction method based on hierarchy-clustering algorithm |
| 08/28/2013 | CN103267904A Phase checking method in process of cable installation |
| 08/28/2013 | CN103267903A Device and method for measuring satellite material surface electrostatic discharge pulse characteristics |
| 08/28/2013 | CN103267902A Fast antenna testing device and method based on hardware triggering |
| 08/28/2013 | CN103267901A Electromagnetic wave strength detection device and method |
| 08/28/2013 | CN102426300B Calibration system of amplitude and phase errors of satellite-borne wave beam formation reception channels and method thereof |
| 08/28/2013 | CN102353848B Electromagnetic radiation experimental system for cell |
| 08/28/2013 | CN102338830B Lightning detection and positioning system and method |
| 08/22/2013 | WO2013123496A1 System and method for antenna pattern estimation |
| 08/22/2013 | WO2013123090A1 Sensing radiation metrics through mode-pickup sensors |
| 08/22/2013 | WO2013121092A1 Radio channel data and the use thereof |
| 08/22/2013 | US20130214971 System And Method For Antenna Pattern Estimation |
| 08/22/2013 | US20130214795 Chemical Sensor Array with Leakage Compensation Circuit |
| 08/22/2013 | US20130214760 MINIMAL POWER LATCH FOR SINGLE-SLOPE ADCs |
| 08/22/2013 | US20130212848 Method for Monitoring Flexural Vibrations of a Piezoactuator |
| 08/22/2013 | DE102013200000A1 Vorrichtung und Verfahren zur phasenrauschen Selbstprüfung Apparatus and method for phase rushing self-examination |
| 08/21/2013 | CN203149041U Travelling vehicle load road surface vibration energy piezoelectric power generation measuring system |
| 08/21/2013 | CN103261899A Device for the electromagnetic testing of an object |
| 08/21/2013 | CN103259207A Multifunctional dolly for 10kV and 35kV dolly-type switch cabinet |
| 08/21/2013 | CN103257284A Method for measuring space charges of thin organic polymer film based on laser thermal pulse |
| 08/21/2013 | CN103257283A Current transformer transformation ratio and polarity test wiring method |
| 08/21/2013 | CN103257282A Terminal antenna total radiated power (TRP) fast testing method |
| 08/21/2013 | CN103257281A Power-frequency electromagnetic environment real-time on-line monitoring system platform based on GPRS |
| 08/21/2013 | CN101634676B Method and device for detecting electromagnetic wave signals |
| 08/20/2013 | US8514145 Antenna identification module |
| 08/20/2013 | US8513957 Implementing integral dynamic voltage sensing and trigger |
| 08/15/2013 | WO2013119209A1 Gated ring oscillator-based digital eye width monitor for high-speed i/o eye width measurement |
| 08/15/2013 | WO2013118212A1 Apparatus for measuring high frequency electromagnetic noise in printed circuit boards and measurement method therefor |
| 08/14/2013 | EP2625536A1 Method and device for electromagnetically testing an object |
| 08/14/2013 | EP2625535A2 Systems and methods of testing active digital radio antennas |
| 08/14/2013 | EP2625534A1 Device for the electromagnetic testing of an object |
| 08/14/2013 | DE102012002691A1 Method for providing wind turbine for supplying electric power at connection region of network for wind energy plant, involves determining design data based on network status of network |
| 08/14/2013 | CN203135406U Three-phase phase-sequence identification controller |
| 08/14/2013 | CN203133392U Tracker |
| 08/14/2013 | CN203133186U Liquid flowing live-line measurement device of oil filter |
| 08/14/2013 | CN203133185U Automatic ratio group tester |
| 08/14/2013 | CN203133184U Phase-sequence indicator for three-phase power supply |
| 08/14/2013 | CN203133183U Radiation early warning monitoring detector |
| 08/14/2013 | CN103250062A Systems and methods of testing active digital radio antennas |
| 08/14/2013 | CN103245843A Device and method for detecting piezoelectric property of ultrasonic motor stator and piezoelectric ceramic compound |
| 08/14/2013 | CN103245842A Detection method for full-system simulation running of 10-35 kV newly-mounted electrical device |
| 08/14/2013 | CN103245841A Antenna directional pattern testing method based on spherical surface near-field scanning extrapolation |
| 08/13/2013 | US8509294 Signal generator, signal generating system, and signal generating method |
| 08/08/2013 | US20130202321 Method of measuring total amount of latent image charge, apparatus measuring total amount of latent image charge, image forming method and image forming apparatus |
| 08/08/2013 | US20130200923 Jitter measuring trigger generator, jitter measuring apparatus using the same, method of generating jitter measuring trigger, and method of measuring jitter |
| 08/08/2013 | US20130200260 Capacitor Assembly For A Mass Spectrometer |
| 08/07/2013 | CN203119444U Phase sequence detection apparatus |
| 08/07/2013 | CN203117307U Conducting ring noise testing device |
| 08/07/2013 | CN203117306U Ground test device of propulsion circuit box of satellite propulsion subsystem |
| 08/07/2013 | CN203117305U Three-phase load debug control circuit |
| 08/07/2013 | CN203117304U Default phase alarm system in power distribution room |
| 08/07/2013 | CN203117303U Electromagnetic intensity detector |
| 08/07/2013 | CN203117302U Direct current synthetic field intensity detection system |
| 08/07/2013 | CN203117301U Radio-frequency module, sampling apparatus and antenna test system |
| 08/07/2013 | CN203117268U Power cable multi-working-condition on-line detection system |
| 08/07/2013 | CN103238080A Method and device for electromagnetically testing object |
| 08/07/2013 | CN103235284A Multi-station lightning VHF (very high frequency) radiation source three-dimensional positioning method and system |
| 08/07/2013 | CN103235200A Dynamic resonance method for measuring piezoelectric coefficient d15 of piezoelectric material |
| 08/07/2013 | CN103235199A Out-of-step separation judgment method based on frequency difference of buses at two ends of branch |
| 08/07/2013 | CN103235198A Method for determining phase sequence arrangement modes of conducting wires of same-tower double-circuit transmission lines |
| 08/07/2013 | CN103235197A Method and system for testing unbalance degree of reactive power compensation device |
| 08/07/2013 | CN103235196A Fluid dynamics based all-fiber high-voltage pulsed electric field sensor and sensing system |
| 08/07/2013 | CN103235195A Non-contact static detection device |
| 08/07/2013 | CN103235194A Method for measuring circular polarization antenna axial ratio by utilizing linear polarization antenna |
| 08/07/2013 | CN103235193A Numerical method of satellite electromagnetic scattering characteristics within millimeter wave band |
| 08/07/2013 | CN103235192A Analysis method for harmful lightning probability distribution |
| 08/07/2013 | CN103235191A Satellite add-drop separation signal detection device |
| 08/07/2013 | CN102065172B Method and device for controlling communication distance of radio frequency SIM card by infrared distance measurement |
| 08/07/2013 | CN101893662B Nuclear phase method for digital transformer substation |
| 08/07/2013 | CN101701987B Method for analyzing and recognizing phase of cable and device thereof |
| 08/01/2013 | WO2013110141A1 Optically based voltage sensing device and method |
| 08/01/2013 | US20130194139 Electronic device with calibrated tunable antenna |
| 08/01/2013 | US20130193984 Test apparatuses for measuring electromagnetic interference of image sensor integrated circuit devices |
| 08/01/2013 | US20130193978 Aerosol Detection |
| 08/01/2013 | DE102012008477B3 Terahertz photon detector for energy measurement of optical radiation beam, has one detector unit that includes concave shaped surface so that reflected residue of incident radiation beam is focused on following detector unit |
| 07/31/2013 | EP2619599A1 Electrical device and method for determining a phase failure in the electrical device |