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