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