Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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04/12/2007 | US20070083339 Broadband differential coupling devices, systems and methods |
04/12/2007 | DE10291532B4 Vorrichtung zum Messen des Kreuzkorrelationskoeffizienten zwischen Signalen Apparatus for measuring the cross-correlation coefficient between signals |
04/12/2007 | DE102005024649B4 Vorrichtung und Verfahren zum Messen von Jitter Apparatus and method for measuring jitter |
04/12/2007 | CA2600371A1 A poynting-vector based method for determining the bearing and location of electromagnetic sources |
04/11/2007 | EP1140575B1 Occupant detection system |
04/11/2007 | EP1140574B1 Occupant detection system |
04/11/2007 | CN2888459Y Multi-probe near field antenna measurement system with integrated column surface and spherical surface |
04/11/2007 | CN1947022A Intelligent probe card architecture |
04/11/2007 | CN1947020A Method and device for measuring with synchronous detection and correlated sampling |
04/11/2007 | CN1310034C Automatic electrostatic instant warning device and method thereof |
04/10/2007 | US7203611 Timing generator, test apparatus and skew adjusting method |
04/10/2007 | US7203259 Phase interpolator |
04/10/2007 | US7203229 Apparatus for and method of measuring jitter |
04/05/2007 | WO2007038777A2 Carrier phase independent symbol timing recovery methods for vsb receivers |
04/05/2007 | WO2007037340A1 Phase difference measuring device and phase comparison circuit adjusting method |
04/05/2007 | WO2007037338A1 Signal measuring device |
04/05/2007 | WO2007008949A9 Radio frequency identification tags capable of embedding receiver signal strength indications |
04/05/2007 | WO2005112593A3 Body-worn radio signal transmitting apparatus |
04/05/2007 | DE102005045463A1 Messanordnung zur Erfassung von Umgebungsparametern und von Betriebsparametern für ein unter Vakuumbedingungen im Weltraum oder im Labor arbeitendes Gerät Measuring arrangement for detecting environmental parameters and operating parameters for a working under vacuum conditions in space or laboratory equipment |
04/04/2007 | EP1769588A2 Wireless network management with antenna control |
04/04/2007 | EP1690316B1 Antenna coupler |
04/04/2007 | CN2886585Y A device for measuring anti-disturbance capacity of meter wave antenna |
04/04/2007 | CN2886584Y Radiation testing platform |
04/04/2007 | CN2886583Y A device for automatically detecting extent of electrification in transformer oil |
04/04/2007 | CN1940483A Optical-fibre current/magnetic field sensor |
04/04/2007 | CN1308696C Antenna testing method |
04/03/2007 | US7200825 Methodology of quantification of transmission probability for minority carrier collection in a semiconductor chip |
04/03/2007 | US7200418 Detection of lightning |
04/03/2007 | US7199508 Coaxial flexible piezoelectric cable polarizer, polarizing method, defect detector, and defect detecting method |
03/29/2007 | US20070073500 Method and program for designing semiconductor integrated circuits, and semiconductor integrated circuit designing apparatus |
03/29/2007 | US20070069766 Phase measurement device, method, program, and recording medium |
03/28/2007 | EP1766720A1 Gsm radiated sensitivity measurement technique |
03/28/2007 | CN2884638Y Power unit phase-loss detector of high voltage converter |
03/28/2007 | CN2884214Y Testing box for testing properties of antenna |
03/28/2007 | CN1938596A Radiation information management device and communication device |
03/28/2007 | CN1936610A Method for detecting shield effect of electromagnetic-radiation-preventive clothing |
03/28/2007 | CN1936609A Detection apparatus for cable assembly radio-frequency leakage and detection method |
03/28/2007 | CN1936607A Wide-area power-angle monitoring method in electric net wide-area measuring system (WAMS) |
03/27/2007 | US7197413 Delay amount measurement method |
03/27/2007 | US7196524 Sensor plug-in head, particularly for a potentiometric sensor and potentiometric sensor comprising a sensor plug-in head |
03/22/2007 | US20070063905 Device for controlling the specific absorption rate of mass-produced radiant objects |
03/22/2007 | US20070063707 Object shape determination method and system therefor |
03/21/2007 | CN1932537A Transient electromagnetic pulse field analog test system |
03/21/2007 | CN1932536A Multiplexing detection method and applied circuit thereof |
03/21/2007 | CN1306739C Polarized wave measuring apparatus, and antenna characteristic apparatus and radio wave measuring apparatus using same |
03/20/2007 | US7194364 Method of analyzing a digital media by a digital media player |
03/15/2007 | WO2007030479A1 Electromagnetic emission event detection and measurement device |
03/15/2007 | US20070061123 Electromagnetic field simulator and electromagnetic field simulation program storage medium |
03/15/2007 | US20070057697 Apparatus and method for verifying glitch-free operation of a multiplexer |
03/14/2007 | EP1761696A1 Method and system for providing an improved phase signal of a phase sensor that is located on a camshaft of an internal combustion engine |
03/14/2007 | EP1588175B1 Device for sensing rf field |
03/14/2007 | CN2879206Y Microwave leakage detecting device for microwave heating equipment |
03/14/2007 | CN2879205Y Dynamic signal half intensity width detecting circuit |
03/14/2007 | CN1304995C Method and program for selecting noise suppression component |
03/13/2007 | US7190192 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
03/08/2007 | US20070055466 Method of retrieving phase and magnitude of weak ultra-short optical pulses using a stronger unknown pulse |
03/08/2007 | US20070052449 Deglitch circuit |
03/08/2007 | US20070052425 Electrostatic discharge event and transient signal detection and measurement device and method |
03/08/2007 | DE19959793B4 Differentialschutzverfahren Differential protection method |
03/08/2007 | DE19902253B4 Verfahren und System zur Charakterisierung der Qualität von Herzfunktionsanzeigesignalen Method and system for characterization of the quality of cardiac function display signals |
03/07/2007 | EP1759219A1 Method and apparatus to reduce jitter by adjusting vertical offset |
03/07/2007 | CN1926436A Lightning detection |
03/07/2007 | CN1925329A Method and device for clock detection |
03/07/2007 | CN1925043A Jitter measuring method and device thereof |
03/07/2007 | CN1924593A DC electric filed detection method of insulator for high-voltage DC transmission line |
03/07/2007 | CN1924591A Characteristic evaluating device and characteristic evaluating method |
03/07/2007 | CN1303428C 粉体静电监测器 Electrostatic powder monitor |
03/06/2007 | US7187324 Radiowave monitoring method and apparatus |
03/06/2007 | US7186377 Absorption power measuring device |
03/06/2007 | CA2232992C Electrode |
03/01/2007 | WO2006093511A3 Method and apparatus for detecting sources of projectiles |
03/01/2007 | DE102006032833A1 Transponder e.g. integrated circuit transponder, analysis system, has transmitting antenna and receiving antenna arranged perpendicular to each other, where primary surface of transponder is arranged at forty five degree to antennas |
03/01/2007 | DE102005040414A1 Antenna`s e.g. stationary mobile radio antenna, beam direction geographical orientation determination method, involves determining geographical orientation of antenna beam direction by difference between reference and adjustment parameters |
02/28/2007 | EP1756598A1 Electric potential measuring instrument and image forming apparatus |
02/28/2007 | EP1756594A1 Method and apparatus for detecting the wiring phase of an arbitrary unknown phase voltage relative to a reference phase voltage |
02/28/2007 | CN2874517Y Dismantling type Helmholtz coil |
02/28/2007 | CN1920584A Array-type micro field sensor |
02/28/2007 | CN1920582A Phase detector and related phase detecting method thereof |
02/28/2007 | CN1302294C Constant speed rotary flip-chip electric field gage suitable for thunderstom electricity and near ground atmosphere electric enviroment detection |
02/27/2007 | US7185239 On-chip timing characterizer |
02/27/2007 | US7184907 Apparatus and method to detect an intrusion point along a security fence |
02/27/2007 | US7184470 Method and apparatus for measurement of jitter |
02/27/2007 | US7183774 Method of detecting partial discharges and diagnostic system for electrical apparatus |
02/22/2007 | WO2007003055A3 Edge detecting filters |
02/22/2007 | WO2006007003B1 Antenna efficiency test device |
02/22/2007 | DE112005000255T5 Verstärkerschaltung eines integrierenden Elektrometers Amplifier circuit of an integrating electrometer |
02/22/2007 | DE10343301B4 Verfahren und System zum Charakterisieren eines Jitter von wiederholten Mustern A method and system for characterizing a jitter of repeated patterns |
02/22/2007 | DE10302362B4 Verfahren und Vorrichtung zum Bestimmen einer Rauschgröße eines elektronischen Meßobjektes Method and apparatus for determining a noise figure of an electronic measurement object |
02/21/2007 | CN1301410C Broad-band passive electro-optic transient electromagnetic field measuring system |
02/20/2007 | US7180306 Automotive systems |
02/20/2007 | US7180301 Power monitor-glitch trap system |
02/15/2007 | WO2007017959A1 Reference oscillator |
02/15/2007 | WO2007008949A3 Radio frequency identification tags capable of embedding receiver signal strength indications |
02/15/2007 | US20070036081 Method and device for detecting defects of electromagnetic protection for electric harnesses |
02/15/2007 | DE19917661B4 Verfahren und Vorrichtung zur Messung elektromagnetischer Wellen Method and device for measuring electromagnetic waves |
02/14/2007 | EP1751560A1 Method of operating a shielded connection, and communications network |
02/14/2007 | EP1468300B1 Antenna measurement system |
02/14/2007 | CN2869874Y Portable static-electricity charge collector |
02/14/2007 | CN2869873Y High-speed multi-channel pulse amplitude analysing collector |
02/14/2007 | CN1913402A Intelligent method for detecting antenna fault |