Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
08/2005
08/18/2005WO2005076021A1 Measurement instrument, measurement method, and test instrument
08/18/2005WO2005059576A3 Loop resistance tester
08/18/2005US20050179669 [touch pad and position detecting circuit and method thereof]
08/18/2005US20050179576 Test circuit for evaluating characteristic of analog signal of device
08/18/2005US20050179436 Seismic activity detector
08/17/2005EP1137950B1 Voltage sensor
08/17/2005CN1656384A Timing measurement device using a component-invariant vernier delay line
08/16/2005US6931349 Jitter measuring system in high speed data output device and total jitter measuring method
08/16/2005US6931335 Jitter histogram approximation
08/16/2005US6931334 Apparatus for and method of calculating electromagnetic field intensity, and computer program product
08/11/2005WO2005073752A1 System and method for the recording transmission and analysis of data and information generated by electromagnetic radiation
08/11/2005WO2005072071A2 Signal detector
08/11/2005WO2005072070A2 Signal detector
08/11/2005US20050176376 Batch testing system and method for wireless communication devices
08/11/2005US20050176375 GSM radiated sensitivity measurement technique
08/11/2005US20050174100 Detection of electromagnetic pollution
08/10/2005EP1272860B1 Sensor array and method for detecting the condition of a transistor in a sensor array
08/10/2005CN1651907A Absorption power measuring device
08/09/2005US6928374 Methods for displaying jitter and other anomalies in long acquisition data records
08/09/2005US6927332 Flexible test cable
08/04/2005US20050171706 Method for determining field radiation levels for a radiating device
08/04/2005US20050168209 Near field probe
08/04/2005US20050167588 Techniques for building-scale electrostatic tomography
08/03/2005EP1560358A1 A method and apparatus for creating performance limits from parametric measurements
08/03/2005EP1320758B1 Microwave holographic measuring method and apparatus
08/02/2005CA2495775A1 A method and apparatus for creating performance limits from parametric measurements
07/2005
07/28/2005WO2005069664A1 Device and method for remotely measuring and monitoring antenna system using mobile terminal
07/28/2005US20050165569 Pulse width measuring device with automatic range setting function
07/28/2005US20050162175 Charging voltage measuring device for substrate and ion beam irradiating device
07/28/2005US20050162170 Method for determining a negative sequence component
07/28/2005DE102004059309A1 Verfahren und Vorrichtung zum Bestimmen eines Frequenzprofils eines Schwingquarzes Method and apparatus for determining a frequency profile of a quartz oscillator
07/27/2005EP1557681A2 Noise detection device
07/27/2005CN2713479Y A symmetric artificial power supply network
07/27/2005CN1646928A Lightning detection and data acquisition system
07/27/2005CN1645154A Noise detection device
07/27/2005CN1212522C Electron beam deflection type electric field sensor
07/27/2005CN1212521C Linear method usig GIEM chamber to make radiation EMI test
07/26/2005US6922563 Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method
07/26/2005US6922553 Method and circuit for obtaining field strength information
07/26/2005US6922439 Apparatus for and method of measuring jitter
07/26/2005US6922059 Electric field sensor
07/21/2005WO2005067331A1 Method and system for electromagnetic field evaluation
07/21/2005WO2005065090A2 Techniques for building-scale electrostatic tomography
07/21/2005US20050159906 RFID tag inspection system
07/21/2005US20050157829 Noise detection device
07/21/2005DE102004059937A1 Prüfvorrichtung und Prüfverfahren Tester and test methods
07/21/2005CA2552093A1 Method and system for electromagnetic field evaluation
07/20/2005EP1554589A2 Method and apparatus for determining inter-symbol interference for estimating data dependent jitter
07/20/2005CN2711746Y Test device for applied assembly of field emission display
07/19/2005US6919845 Apparatus for measuring specific absorption rate based on near magnetic field for use in radio apparatus
07/14/2005US20050152016 Optical pulse analyzer
07/14/2005US20050151532 Synchronous vector measuring device
07/14/2005DE202005004009U1 Sensor for checking high-frequency radiation in electronic devices has electrodes linked via high frequency to a spot to be tested
07/14/2005DE102004042811A1 Verfahren und System für verteilte Basisbandmessungen A method and system for distributed baseband measurements
07/14/2005DE102004042779A1 Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion Method and system for noise reduction in test receivers using an automatic noise subtraction
07/13/2005EP1553421A2 Method and device for testing a piezoelectric actuator
07/13/2005EP1552316A1 Detection of electromagnetic radiation
07/13/2005CN2710317Y Earth conduction device
07/13/2005CN1637398A Method and radio-thermometer for measuring electromagnetic energy radiated from inside of human body
07/13/2005CN1210889C Calibration system for array antenna receiving apparatus
07/07/2005US20050149784 Testing apparatus and testing method
07/07/2005US20050149778 On-chip timing characterizer
07/07/2005US20050147417 Wave detection methods and apparatus
07/07/2005US20050146244 Frequency characterization of quartz crystals
07/07/2005DE10392587T5 Messvorrichtung und Messverfahren Measuring apparatus and measurement procedures
07/07/2005DE10392318T5 Messvorrichtung und Messverfahren Measuring apparatus and measurement procedures
07/06/2005EP1374455B1 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same
07/06/2005CN1635723A Interference source identification apparatus and method for wireless communication
07/06/2005CN1635385A Electromagnetic interference detecting device
07/06/2005CN1209867C Method and apparatus for phase current test of inverter controller using single sensor
07/06/2005CN1209635C Antenna testing system
07/06/2005CN1209631C Method for jitter analysis
07/05/2005US6914571 Device for measuring characteristics of an electromagnetic field, particularly for the radiation diagram of an antenna
06/2005
06/30/2005WO2005059585A1 Signal intensity mapping
06/30/2005WO2005059576A2 Loop resistance tester
06/30/2005US20050141896 Electromagnetic signal sensing system
06/30/2005US20050140550 Optically modulated scatterer and array thereof
06/30/2005DE10355577A1 Apparatus for testing electric or electronic devices for ability to withstand electromagnetic radiation formed with a series of U shaped antenna elements defining a measurement chamber
06/30/2005DE102004049166A1 Kennlinienmesssystem für eine Schaltung zur Übertragung eines digitalen Modulationssignals Characteristic measurement system for a circuit for transmitting a digital modulation signal
06/29/2005EP1548460A1 Radar apparatus
06/29/2005EP1545692A2 Method of treating disorders by altering ion flux across cell membranes with electric fields
06/29/2005EP1336112B1 Method and system for automated measuring of electromagnetic emissions
06/29/2005CN2706769Y Frequency change power frequency phase detector
06/29/2005CN1633766A Protable radio terminal testing apparatus using single self-complementary antenna
06/29/2005CN1208875C Satellite carried rotary scanning interference type imaging microwave radiation meter
06/23/2005WO2005057943A2 Frequency and timing error estimation and corresponding channel characterization in a communication system
06/23/2005US20050137814 Method of measuring noise figure using arbitrary waveforms
06/23/2005US20050134498 Radar apparatus
06/23/2005US20050134291 Apparatus and method for measuring EMI level of electronic device
06/23/2005DE10356087A1 Antennenkoppler Antenna
06/23/2005CA2590482A1 System and method to forecast the electrical conductivity of anodes for aluminum production before baking
06/22/2005CN1629944A Flutter measuring instrument and root mean square arithmetic device
06/22/2005CN1629646A Power frequency parameter tester and testing method for high tension transmission line
06/21/2005CA2214286C Switchgear assembly
06/16/2005WO2005055361A1 Antenna coupler
06/16/2005WO2005054881A1 Method and arrangement for opening and closing a test chamber door
06/16/2005US20050129152 Method and sytem for noise reduction in measurement receivers using automatic noise subtraction
06/16/2005US20050129104 Testing apparatus and testing method
06/16/2005US20050128992 Method and system for distributed baseband measurements
06/16/2005US20050128150 3D measuring method & equipment for antenna of wireless communication product
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