| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 04/29/2008 | US7365548 System and method for measuring on-chip supply noise |
| 04/24/2008 | WO2008047683A1 Calibration device, calibration method, and test equipment |
| 04/24/2008 | WO2008047682A1 Calibration device, calibration method, and test equipment |
| 04/24/2008 | WO2007130205A3 Time lapse analysis with electromagnetic data |
| 04/24/2008 | US20080097713 Spurious signal detection |
| 04/24/2008 | US20080097710 Method for Measuring the Phase Jitter of a High-Frequency Signal and a Measuring Device for the Implementation of This Method |
| 04/24/2008 | US20080096426 Coupling device for testing antenna |
| 04/24/2008 | US20080094295 System and method for isolating an individual radiation pattern of a given radiator in the presence of other radiators |
| 04/24/2008 | US20080092675 Piezoelectric element detection method, oscillation device, and vibrating gyroscope |
| 04/24/2008 | DE102004037718B4 Verfahren zur Detektion von Fehlstellen auf elektrisch leitenden oder dielektrischen Ebenen und Testeinrichtung hierzu A method for detecting defects on electrically conductive or dielectric layers and testing device for this purpose |
| 04/23/2008 | EP1914836A1 Reference oscillator |
| 04/23/2008 | EP1164696B1 Wander generator and digital line tester comprising the same |
| 04/23/2008 | CN101166216A A mobile phone with radiation power monitoring and alarming function and its monitoring and alarming method |
| 04/23/2008 | CN101166067A Testing device and method for radiation dispersion of CDMA mobile terminal |
| 04/23/2008 | CN101165498A Radio data card radiation stray frequency point test method |
| 04/23/2008 | CN100383539C Bridge-type electric-field microsensor |
| 04/23/2008 | CA2607251A1 Specific absorption rate measurement system and method |
| 04/22/2008 | US7363178 Method and apparatus for measuring the relative duty cycle of a clock signal |
| 04/22/2008 | US7363177 Apparatus and method for performing the time delay estimation of signals propagating through an environment |
| 04/22/2008 | US7362839 Techniques to adjust vertical offset |
| 04/22/2008 | US7362098 Magnetic field sensor |
| 04/17/2008 | US20080091369 Event tracing with time stamp compression and history buffer based compression |
| 04/17/2008 | US20080089267 Multi-antenna upgrade for a transceiver |
| 04/17/2008 | US20080088316 Latent-image measuring device and latent-image carrier |
| 04/17/2008 | US20080088315 Device and System for the Measurement of an External Electrostatic Field, and System and Method for the Detection of Storms |
| 04/17/2008 | US20080088314 Methods and apparatus for analyzing partial discharge in electrical machinery |
| 04/16/2008 | CN201047041Y Fabric electromagnetic radiation preventing performance tester |
| 04/16/2008 | CN101162261A Numerical control system electric power anti-jamming status on-line testing apparatus and method |
| 04/16/2008 | CN101162245A Transformer regulation measuring systems based on virtual instrument |
| 04/16/2008 | CN100381826C Method for measuring power cable equipment live or not |
| 04/15/2008 | US7359812 Automation device |
| 04/15/2008 | US7358908 System and method for regulating antenna electrical length |
| 04/15/2008 | US7358742 DC & AC coupled E-field sensor |
| 04/15/2008 | US7358741 Electrostatic detection apparatus and method, and coordinate detection program |
| 04/10/2008 | WO2008011062A3 Systems and methods for providing millimeter wave signal improvements |
| 04/10/2008 | DE19948384B4 Anordnung zum Bestimmen der komplexen Übertragungsfunktion eines Messgerätes Arrangement for determining the complex transfer function of a measuring instrument |
| 04/10/2008 | DE19821974B4 Vorrichtung und Verfahren zur Erfassung von Phase und Amplitude elektromagnetischer Wellen Apparatus and method for detecting the phase and amplitude of electromagnetic waves |
| 04/10/2008 | CA2665337A1 Fiber optic device for measuring a parameter of interest |
| 04/09/2008 | EP1908182A1 Method and apparatus for determining an interfering field strength in an aircraft |
| 04/09/2008 | EP1738187B1 Radiation information management device and communication device |
| 04/09/2008 | CN201045626Y Full electronic source type mutual inductor rapid testing apparatus |
| 04/09/2008 | CN201045625Y Acousto-optic prompting electroscope |
| 04/09/2008 | CN101160000A Induction heater for microwave measurement |
| 04/09/2008 | CN101158712A Measurement mechanism and measurement method of ferroelectric materials electric hysteresis loop wire |
| 04/09/2008 | CN100380620C Method of measuring duty cycle |
| 04/09/2008 | CN100380178C Electrooptic modulation element |
| 04/08/2008 | US7355413 Testing method/arrangement measuring electromagnetic interference of noise in a to-be-tested printed circuit board |
| 04/03/2008 | WO2008038521A1 Jitter measuring device, jitter measuring method, recording medium, and program |
| 04/03/2008 | WO2008038470A1 Antenna characteristic determining apparatus and antenna characteristic determining method |
| 04/03/2008 | WO2008037333A1 Antenna coupler |
| 04/03/2008 | WO2007120335A3 System and method for optimizing robust header compression (rohc) in high delay variance environment |
| 04/03/2008 | US20080082274 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor |
| 04/03/2008 | US20080079436 System and method for monitoring a motor control center |
| 04/03/2008 | US20080079435 Electrostatic Voltmeter With Spacing-Independent Speed of Response |
| 04/03/2008 | US20080079424 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor |
| 04/03/2008 | CA2663557A1 Antenna coupler |
| 04/02/2008 | EP1906531A2 Digital pulse reject counter |
| 04/02/2008 | CN100378464C Automatic transmission line pulse system |
| 04/01/2008 | US7352190 Calibration apparatus, calibration method, and testing apparatus |
| 03/27/2008 | WO2008035145A1 System, probe and method for performing an electromagnetic scan |
| 03/27/2008 | US20080077367 Electromagnetic field simulator and electromagnetic field simulating program product |
| 03/27/2008 | DE102007035945A1 Device under test evaluating method for digital communication system, involves determining quantity of induced jitters for which difference of bit error rate and given test bit error rate falls below certain limit |
| 03/27/2008 | DE102006041867A1 Verfahren und Vorrichtung zur Überwachung des Rauschens eines Sensors Method and device for monitoring of the noise of a sensor |
| 03/26/2008 | CN101149417A Screen performance test method for veneer with built-in electromagnetic layer |
| 03/26/2008 | CN101149412A Programmable controller digital-control type cycle voltage falling emulation generator |
| 03/26/2008 | CN101149410A Jitter analysis method based on eye diagram and bit error rate relation |
| 03/26/2008 | CN101149409A 天线测试方法 Antenna Test Methods |
| 03/25/2008 | US7349818 Determining frequency components of jitter |
| 03/20/2008 | WO2008031964A2 Reverberation chamber |
| 03/20/2008 | WO2008009807A3 Storm detection device |
| 03/20/2008 | US20080071489 Integrated circuit for measuring set-up and hold times for a latch element |
| 03/20/2008 | CA2663391A1 Reverberation chamber |
| 03/19/2008 | EP1899737A1 A radio mode selectivity block for a detector for detecting a buried current carrying conductor |
| 03/19/2008 | CN201037856Y Antenna measuring system and transmitting antenna structure thereof |
| 03/19/2008 | CN201037855Y Textile electromagnetic radiation proof capability tester |
| 03/13/2008 | DE102007041271A1 Finden von zufälligem und periodischem niederfrequentem Jitter in Hochgeschwindigkeitsdigitalsignalen Find by random and periodic low-frequency jitter in high-speed digital signals |
| 03/12/2008 | CN201035096Y Hand-hold microwave wattmeter |
| 03/12/2008 | CN101140306A Flame-proof type fluidized-bed electrostatic testing apparatus |
| 03/06/2008 | WO2007136964A3 Refractive compact range |
| 03/06/2008 | US20080055168 Antenna Matching In Video Receivers |
| 03/05/2008 | EP1895310A1 Device for the generation of microwave radiation, and method for testing vulnerability to high-energy radiations |
| 03/05/2008 | CN100373166C Device for detecting transformer winding state utilizing sweep frequency power source exciting |
| 03/04/2008 | US7340375 Method and apparatus for noise floor estimation |
| 03/04/2008 | US7339404 Deglitch circuit |
| 02/28/2008 | US20080048726 Signal Integrity Measurement Systems and Methods Using a Predominantly Digital Time-Base Generator |
| 02/28/2008 | US20080048675 A method of accurately computing amplitude and phase noise of oscillators and generating a general purpose noise model of oscillators, mixers, and amplifiers in frequency domain analysis of analog electronic circuits and using same |
| 02/28/2008 | DE102007040168A1 Delay circuit has delaying elements, which delays input signal at delaying value and initialization circuit measures delaying value |
| 02/28/2008 | DE10103879B4 Vorrichtung und Verfahren zur Jittermessung Apparatus and method for jitter measurement |
| 02/27/2008 | EP1892533A1 Time interval measuring apparatus and jitter measuring apparatus using the same |
| 02/27/2008 | CN101133336A Method and apparatus for measuring jitter |
| 02/27/2008 | CN101131408A Electrostatic testing apparatus |
| 02/27/2008 | CN101131405A Self-balancing mechanism of macrotype radio astronomy telescope source-feed locating platform |
| 02/27/2008 | CN100371729C Weak magnetic field sensor using printed circuit board technology and its manufacturing method |
| 02/26/2008 | US7337083 Process for identification of the direction of rotation of two periodic electrical signals at the same frequency |
| 02/26/2008 | US7336702 Jitter detecting apparatus and phase locked loop using the detected jitter |
| 02/26/2008 | US7336230 Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide |
| 02/24/2008 | CA2598901A1 Method and system for state estimation in power systems |
| 02/21/2008 | WO2008022025A2 Method for analyzing jitter characteristics and displaying a table or graph thereof |
| 02/21/2008 | US20080046206 Apparatus for digital measurement of quick break voltage and magnetic pulse duration |
| 02/21/2008 | US20080042911 Test fixture for assembled wireless devices |