Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
07/2004
07/15/2004US20040135617 Method and apparatus for detection and quantification of on-die voltage noise in microcircuits
07/15/2004US20040135606 Circuit and method for inducing jitter to a signal
07/14/2004EP1436855A1 Field probe
07/14/2004CN2625908Y Electromagnetic wave detector
07/13/2004US6762726 Antenna array for the measurement of complex electromagnetic fields
07/13/2004US6762717 Apparatus and method for calibrating array antenna
07/13/2004US6762607 Electrostatic discharges and transient signals monitoring system and method
07/08/2004WO2004057355A1 A method and apparatus for inspection of high frequency and microwave hybrid circuits and printed circuit boards
07/08/2004WO2004057351A1 Measuring method for deciding direction to a flickering source
07/08/2004WO2004057349A1 System and method for measuring radiation characteristic of antenna
07/08/2004WO2004057348A1 Method and arrangement for testing a radio device
07/08/2004US20040131301 Miniature antenna and electromagnetic field sensing apparatus
07/08/2004US20040131198 Noise measurement apparatus and noise measuring cable
07/08/2004US20040130341 Method and apparatus for measuring three-dimensional distribution of electric field
07/08/2004DE19963794B4 Anordnung und Verfahren zur hochgenauen Winkelmessung Apparatus and method for high-precision angle measurement
07/07/2004CN1510426A Electromagnetic interference diagnostic method and system
07/07/2004CN1157103C Composite probe for plasma diagnosis
07/01/2004US20040124836 Weak-magnetic field sensor using printed circuit board technology and method of manufacturing the same
06/2004
06/30/2004CN1509536A Polarized wave measuring apparatus, and antenna characteristic apparatus and radio wave measuring apparatus using same
06/23/2004EP1431770A1 Measuring apparatus and measuring method for pattern dependent jitter
06/23/2004EP1430312A2 Sensor for non-contacting electrostatic detector
06/23/2004EP1430311A1 Sensor for non-contacting electrostatic detector
06/23/2004CN1506883A Crosstalk detecting method
06/23/2004CN1506688A Electron beam deflection type electric field sensor
06/22/2004US6754876 System and method for designing a printed board adapted to suppress electromagnetic interference
06/22/2004US6753773 Vehicle communication device having switchable operation mode and radio wave intensity checking device
06/22/2004CA2298789C Electric arc monitoring systems
06/17/2004DE202004002688U1 Suspended load position control system for antenna measurements above ground and underwater filming and remote sensing, uses fixed control lines to ring track and fixed antenna
06/16/2004EP1428033A1 Ultra-wide band pulse dispersion spectrometry method and apparatus providing multi-component composition analysis
06/16/2004CN1504756A Antenna testing system
06/16/2004CN1153980C Method and equipment for measuring insulation resistance
06/15/2004US6750822 Mobile system and method for characterizing radiation fields outdoors in an extensive and precise manner
06/10/2004WO2004048949A1 Sar measurement system and method of operating the same
06/09/2004EP1342094B1 Device for electromagnetic characterisation of a tested structure
06/09/2004CN1502997A Induction electricity detector
06/03/2004WO2004008159A9 Conductor tracing system
06/03/2004US20040107060 Output circuit and method for reducing simultaneous switching output skew
06/03/2004US20040104843 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same
06/02/2004EP1423716A1 Emi analyzer capable of analyzing and reducing each electromagnetic interference component
06/02/2004EP1423715A1 Diagnostics for piezoelectric sensor
05/2004
05/27/2004US20040102910 Methods for displaying jitter and other anomalies in long acquisition data records
05/27/2004US20040102694 Absorption power measuring device
05/27/2004DE19515037B4 Digitale Signalmodulationsanalysevorrichtung Digital modulation signal analysis device
05/26/2004EP1422846A1 PORTABLE RADIO TERMINAL TESTING INSTRUMENT USING A SINGLE SELF−COMPLEMENTARY ANTENNA
05/26/2004EP1421395A2 Method and apparatus for measuring a waveform
05/26/2004EP1421353A2 Apparatus and a method for pulse detection and characterization
05/26/2004CN2618171Y Electrostatic power monitor
05/26/2004CN2618170Y Zero current determinor for three line power line circuit
05/25/2004US6741069 Detector for high intensity electrical currents
05/18/2004US6738008 Matching network hybrid electro-magnetic compatibility absorber
05/18/2004US6737852 Clock skew measuring apparatus and method
05/18/2004CA2210908C Method for detecting an interference radiation on board of an aircraft
05/13/2004WO2004039563A1 Tube bonder
05/13/2004US20040090358 Matching network hybrid electro-magnetic compatibility absorber
05/13/2004DE19523343B4 Vorrichtung zum Messen einer Leckleistung An apparatus for measuring a leakage power
05/13/2004DE10249673A1 Microwave dosimetry device for measurement of the dose absorbed by an individual, e.g. for determination of the dose received due to mobile telephony, comprises field sensors applied to the head or body with a mounting bracket
05/12/2004EP1418633A1 COAXIAL FLEXIBLE PIEZOELECTRIC CABLE POLARIZER, POLARIZING METHOD, DEFECT DETECTOR, AND DEFECT DETECTING METHOD
05/12/2004CN2615674Y Detecting apparatus used for electromagnetic compatible darkroom detecting system
05/12/2004CN2615673Y Cell phone microwave radiation field measuring apparatus
05/12/2004CN1496483A A chamber for and method of processing electronic devices and use of such chamber
05/12/2004CN1149712C Method and apparatus for antenna array calibration
05/11/2004US6735538 Apparatus and method for measuring quality measure of phase noise waveform
05/11/2004US6735525 Systems and methods for spectral corrected lightning detection
05/06/2004DE20319384U1 Picking up/ processing interference fields/beams involves preparing antenna signals via signal line diodes with opposed blocking directions, 2 signal lines after diode output connected via capacitor
05/05/2004CN1493883A Agitating measuring device and measuring method
05/05/2004CN1493882A Linear method using GIEM chamber to make radiation EMI test
05/04/2004US6731681 Method for determining the frequency instability noise from a source and a device for implementing the method
04/2004
04/29/2004WO2004036233A1 Detection of electromagnetic radiation
04/29/2004WO2004036231A2 Method and apparatus for determining inter-symbol interference for estimating data dependent jitter
04/29/2004US20040079870 Radiometers
04/28/2004EP1412766A1 Electromagnetic wave measuring apparatus
04/28/2004CN1492236A Charging voltage detector for substrate and ion beam radiator
04/28/2004CN1492235A Vibrative micro electric field sensor
04/27/2004US6727859 Radiated electric-field meter
04/22/2004WO2004034231A2 Intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
04/22/2004US20040078160 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
04/22/2004US20040078158 Efficient sampling of digital waveforms for eye diagram analysis
04/22/2004US20040075471 Apparatus and method for detecting phase state
04/22/2004US20040075443 Anechoic test chamber and method of determining a loss characteristic of a material specimen
04/22/2004US20040075441 Device for electromagnetic characterisation of a tested structure
04/22/2004DE10246235A1 Displaying electromagnetic field strength and/or frequency involves detecting field strengths/frequencies with spatial resolution at least along flat area and displaying them with spatial resolution
04/21/2004EP1411612A2 Apparatus and method for detecting phase state
04/21/2004CN1491497A Adjacent channel leakage power ratio measuring apparatus, channel power measuring apparatus, method, program, and record medium with recorded program
04/21/2004CN1490572A Apparatus and method for detecting phase state
04/15/2004WO2004031785A1 Jitter measuring instrument and tester
04/15/2004WO2004031784A1 Jitter measuring apparatus and jitter measuring method
04/15/2004WO2002084311A8 Method of measuring electromagnetic field intensity and device therefor, method of measuring electromagnetic field intensity distribution and device thereof, method of measuring current/voltage distribution and device thereof
04/15/2004US20040070446 Low noise, electric field sensor
04/15/2004US20040070444 Signal generator
04/15/2004US20040070386 Adjacent channel leakage power ratio measuring apparatus, channel power measurement apparatus method, program, and recorded medium with recorded program
04/14/2004EP0880311B1 Electromagnetic field shielding device
04/14/2004CN1488949A Rapid electric field change detecting instrument
04/08/2004US20040068174 Induced body current meter
04/08/2004US20040066208 Method and apparatus for detection and quantification of on-die voltage noise in microcircuits
04/08/2004US20040066203 Procedure and apparatus for the determination of the noise level of an electronic object to be measured
04/08/2004DE20319385U1 Picking up/ processing interference fields/beams involves preparing antenna signals via signal line diodes with opposed blocking directions, 2 signal lines after diode output connected via capacitor
04/07/2004EP1320759B1 Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency
04/07/2004CN1145374C Signal/interference ratio measuring method
04/07/2004CN1145063C Process for measuring periodically oscillating electricity or magnetic field intensity normalization of optical sensor
04/07/2004CN1145036C Signal power measuring equipment
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