| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 06/28/2011 | CA2492735C Electrical circuit tracing and identifying apparatus and method |
| 06/23/2011 | US20110148720 Nfc antenna aided design system and design method employing the same |
| 06/23/2011 | US20110148467 Phase-detector for detecting phase difference of [pi]2n |
| 06/23/2011 | US20110148427 Tribocharge test fixture |
| 06/22/2011 | EP2335083A1 Apparatus and method for detecting defect using multiple phase selectable pulsed eddy current |
| 06/22/2011 | CN201876504U Nuclear phase handcart |
| 06/22/2011 | CN201876503U Full-digitization thunder and lightning monitoring system |
| 06/22/2011 | CN1924591B Characteristic evaluating device and characteristic evaluating method |
| 06/22/2011 | CN102105805A Antenna evaluation device and method |
| 06/22/2011 | CN102105804A Device and method for evaluating antenna |
| 06/22/2011 | CN102105803A RF shielded enclosure for automated testing |
| 06/22/2011 | CN102103168A PWM (Pulse-Width Modulation) wave detecting method and device |
| 06/22/2011 | CN101424708B Optical voltage transformer |
| 06/22/2011 | CN101232333B Clock shake measuring method and oscilloscope for measuring clock shake |
| 06/22/2011 | CN101206230B Carpet electrostatic tester |
| 06/21/2011 | US7966156 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale |
| 06/16/2011 | WO2011071020A1 Propagation path estimation method, program, and device |
| 06/16/2011 | WO2011052879A3 System and method using a miniature model to assess power transmission line characteristics |
| 06/16/2011 | US20110140990 Antenna identification module |
| 06/16/2011 | US20110140974 Testing circuit board |
| 06/16/2011 | US20110140705 Electrostatic sensor device and matrix |
| 06/16/2011 | DE102009057733A1 Detector for use as data rate sensor in main power supply of e.g. vehicle for detecting high-energy electromagnetic pulse, has evaluation circuit connected downstream of sample and hold circuit for reading and storing information |
| 06/15/2011 | EP2331906A1 Contactless method for controlling the thickness of a preparation layer applied to a yarn and circuit arrangement for carrying out said method |
| 06/15/2011 | CN201867453U Steering testing device for electric motor |
| 06/15/2011 | CN102099696A Antenna estimation device and antenna estimation method |
| 06/15/2011 | CN102095945A Open-phase detection device for digital three-phase alternating-current phase sequence and detection method thereof |
| 06/15/2011 | CN102095944A Precise prewarning system of direct stroke in protection range |
| 06/15/2011 | CN102095943A Early warning method and device of lightning |
| 06/15/2011 | CN102095899A Wiring device and current mutual inductance testing system |
| 06/15/2011 | CN101726671B High-precision forecasting method of short-wave electromagnetic environment model |
| 06/15/2011 | CN101710138B Grid electrode photoelectric integrated sensor for measuring high electric field |
| 06/15/2011 | CN101661061B Method for confirming anti-high RF interferece threshold of electronic information equipment |
| 06/15/2011 | CN101251559B Non-electrode type photoelectricity integrated sensor for measuring highfield |
| 06/14/2011 | US7960966 State detection device for detecting operation state of high-frequency heating apparatus |
| 06/09/2011 | WO2011068224A1 Propagation path estimation method, program, and device |
| 06/09/2011 | US20110134001 Antenna evaluation apparatus for evaluating multiple wave of radio waves transmitted from scatterer antennas with function of calibration for the same apparatus |
| 06/09/2011 | US20110134000 Apparatus and method for detecting radiated power |
| 06/09/2011 | US20110133999 Apparatus and method for measuring radiated power of terminal |
| 06/09/2011 | DE102005011505B4 Sensor für HF-Strahlung Sensor for RF radiation |
| 06/08/2011 | EP2330430A1 Phase identification system and method |
| 06/08/2011 | EP2329767A1 Detector, detection method, vein sensor, scanned probe microscope, strain detector, and metal detector |
| 06/08/2011 | EP1283990B1 Electromagnetic compatibility testing device |
| 06/08/2011 | CN201859524U Acousto-optic early warning device for earthquake |
| 06/08/2011 | CN201859184U Detection device for phase sequence of three-phase alternating current |
| 06/08/2011 | CN201859183U Measuring system for all parameters of lightning |
| 06/08/2011 | CN1804644B Method for capturing out-of-step interface based on reactive power |
| 06/08/2011 | CN102087322A Lightning effect test device for dynamic airplane |
| 06/08/2011 | CN101706537B PEA space charge test device capable of testing conductive current |
| 06/08/2011 | CN101509787B Electro-magnetic wave sensing apparatus |
| 06/07/2011 | US7957924 System and method for distortion analysis |
| 06/03/2011 | WO2010076941A3 Method of measuring specific absorption rate of electromagnetic waves |
| 06/02/2011 | US20110130994 Circuit and method for determining a value, particularly a duration, of a test signal |
| 06/02/2011 | US20110130989 System and method for identifying a peripheral component interconnect express signal |
| 06/02/2011 | US20110128197 Antenna evaluation apparatus and antenna evaluation method for creating multipath waves around receiving antenna |
| 06/02/2011 | US20110128196 Antenna evaluating apparatus for evaluating multiple wave of radio waves transmitted from scatterer antennas with function of substantially simultaneous stop and start |
| 06/01/2011 | EP2327992A1 Method and device for analysing the behaviour of the supply of a circuit |
| 06/01/2011 | DE102010015706A1 Verfahren und Vorrichtung zum Ermitteln von Amplituden- und Phasenstörungen in einem Messsignal Method and apparatus for determining amplitude and phase perturbations in a measurement signal |
| 06/01/2011 | DE102009053446A1 Hochfrequenz-Messanlage und Verfahren zum Vermessen eines Hochfrequenz-Testobjekts, insbesondere einer Antenne High-frequency measuring system and method for measuring a high-frequency test object, in particular an antenna |
| 06/01/2011 | CN102081122A Low-voltage differential-signal time-sequence test system and method |
| 06/01/2011 | CN102081121A Wireless high voltage phase checking device |
| 06/01/2011 | CN102081120A Testing system |
| 05/31/2011 | US7952364 Power noise detecting device and power noise control device using the same |
| 05/31/2011 | US7952349 Apparatus and method utilizing magnetic field |
| 05/26/2011 | US20110124293 Standing wave ratio measuring circuit and communication apparatus |
| 05/26/2011 | US20110122032 Antenna evaluation apparatus and antenna evaluation method for creating different sets of multipath waves around receiving antenna |
| 05/26/2011 | US20110121822 Planar communications antenna having an epicyclic structure and isotropic radiation, and associated methods |
| 05/26/2011 | US20110121815 Measuring apparatus, parallel measuring apparatus, testing apparatus and electronic device |
| 05/26/2011 | DE202011002516U1 Einrichtung zum Testen einer elektrischen Größe Means for testing an electrical quantity |
| 05/25/2011 | EP2325663A1 Three-phase electricity meters with phase monitoring indicator |
| 05/25/2011 | EP2325662A1 Multiple-input, multiple-output analyser |
| 05/25/2011 | EP1908182B1 Method and system for determining an interfering field strength in an aircraft |
| 05/25/2011 | EP1269203B1 A method for measuring the performance of antennas, mobile phones and other wireless terminals |
| 05/25/2011 | CN201845054U Multifunctional digital phase detection measuring instrument |
| 05/25/2011 | CN102077100A Faraday cage and device having same |
| 05/25/2011 | CN102072994A Electrostatic test method for simulating practical service environment of product and neighboring equipment simulator |
| 05/25/2011 | CN101477153B High-frequency electric field tester |
| 05/25/2011 | CN101435846B Portable high voltage electric shock-proof detection alarming device |
| 05/25/2011 | CN101344549B Method and device for phase lack detection of three-phase circuit |
| 05/19/2011 | WO2011058537A1 Device and method for controlling energy |
| 05/19/2011 | US20110115683 High-Frequency Measurement Setup and Method for Measuring a High-Frequency Test Object |
| 05/19/2011 | US20110115680 Method of estimating the focusing quality of a signal pre-equalized by time reversal |
| 05/18/2011 | EP2322944A2 High frequency measurement assembly and method for measuring a high frequency test subject, in particular an antenna |
| 05/18/2011 | EP2321659A2 Data measurement methods and systems |
| 05/18/2011 | EP2321658A2 Determining electric grid endpoint phase connectivity |
| 05/18/2011 | CN201837687U Two-particle-impact live line measurement device |
| 05/18/2011 | CN201837686U Radiation reminder |
| 05/18/2011 | CN201837685U Static-electricity removing detecting bench and detecting equipment |
| 05/18/2011 | CN102066955A Improvements in the determination of at least one value associated with the electromagnetic radiation of an object being tested |
| 05/18/2011 | CN102065172A Method and device for controlling communication distance of radio frequency SIM card by infrared distance measurement |
| 05/18/2011 | CN102062820A Method for automatically correcting wiring error when measuring three-phase alternating current |
| 05/18/2011 | CN102062819A Intelligent nuclear phase device |
| 05/18/2011 | CN102062818A System for testing performance of leaky cable in simulation tunnel |
| 05/18/2011 | CN102062800A Temperature compensated fiber optic current or magnetic field sensor with insensitivity to variations in sensor parameters |
| 05/18/2011 | CN101539601B Three-phase alternating current phase sequence testing circuit |
| 05/18/2011 | CN101241154B Scanner device for interference type image-forming microwave radiometer |
| 05/17/2011 | US7945406 Measuring device and method for measuring relative phase shifts of digital signals |
| 05/12/2011 | US20110112784 Method and apparatus for adaptive real-time signal conditioning and analysis |
| 05/12/2011 | US20110109459 Interference detector for patient monitor |
| 05/11/2011 | EP2320240A2 Device and method for measuring a radiation field |
| 05/11/2011 | CN201828617U Additional phase noise calibrating device for millimeter wave double-port components |