| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 06/16/2005 | US20050127894 Method and apparatus for measuring jitter |
| 06/16/2005 | US20050127892 Apparatus and method for inspecting interface between ground layer and substrate of microstrip by using scattering parameters |
| 06/16/2005 | US20050127890 Electric-field meter having current compensation |
| 06/16/2005 | DE10352175A1 Directional antenna measurement unit uses mounting providing vertical pointing of beam peak and position variation to cancel stochastic errors |
| 06/14/2005 | US6906663 E-field monitor for pulsed signals |
| 06/14/2005 | US6906506 Method and apparatus for simultaneous measurement of electric field and temperature using an electrooptic semiconductor probe |
| 06/09/2005 | WO2005052608A1 Method for measuring electromagnetic radiation pattern and gain of radiator using tem waveguide |
| 06/09/2005 | WO2005052607A1 Monitoring method and system |
| 06/09/2005 | WO2005052606A1 Digital qp detecting apparatus, spectrum analyzer having the same, and digital qp detecting method |
| 06/09/2005 | WO2005052511A2 Integrated sensor system for measuring electric and/or magnetic field vector components |
| 06/09/2005 | US20050125177 Wavelength locker using modulator current and photodetector |
| 06/09/2005 | US20050125176 Frequency and timing error estimation and corresponding channel characterization in a communication system |
| 06/09/2005 | US20050122118 Electric field sensor |
| 06/09/2005 | DE102004034764A1 Rauschmessungssystem und -verfahren Noise measurement system and method |
| 06/09/2005 | CA2541981A1 Integrated sensor system for measuring electric and/or magnetic field vector components |
| 06/08/2005 | EP1442308B1 Impedance stabilization network for determining the electromagnetic interfering radiation of a modem |
| 06/07/2005 | US6903910 Shielded enclosure with user-installable interface modules |
| 06/07/2005 | US6903701 Method for evaluating electrical field levels in the near-zone of transmitting antennas |
| 06/02/2005 | WO2005050230A1 Jitter measurement device and jitter measurement method |
| 06/02/2005 | WO2005018041A3 Low noise, electric field sensor |
| 06/02/2005 | US20050116866 Simple gain testing method |
| 06/02/2005 | DE19816097B4 Verfahren, Vorrichtung und Programmspeichermedium zum Berechnen der Stärke eines elektromagnetischen Feldes Method, apparatus and program storage medium for calculating the strength of an electromagnetic field |
| 06/01/2005 | EP1536242A1 Dosimeter for electromagnetic fields |
| 06/01/2005 | EP1173775B1 Telemetry system and method for emi susceptibility testing of motor vehicles |
| 06/01/2005 | CN1622097A Method for analyzing power supply noise of semiconductor integrated circuit |
| 06/01/2005 | CN1621854A Antenna testing method |
| 05/31/2005 | US6901339 Eye diagram analyzer correctly samples low dv/dt voltages |
| 05/31/2005 | US6900787 Timing control circuit, an image display apparatus, and an evaluation method of the image display apparatus |
| 05/26/2005 | WO2005047910A1 Method and device for measuring radio interference levels with frequency tracking |
| 05/26/2005 | US20050114054 Method for analyzing power supply noise of semiconductor integrated circuit |
| 05/26/2005 | US20050114053 Magnetostrictive wavelet method for measuring pulse propagation time |
| 05/26/2005 | US20050110478 Method and apparatus for detecting electrostatic charges during semiconductor fabrication process |
| 05/25/2005 | EP1532738A1 Method and device for detecting period length fluctuations of periodic signals |
| 05/25/2005 | EP1532459A1 A method for determining field radiation levels for a radiating device |
| 05/25/2005 | DE10350063A1 Radio interference levels measuring method e.g. for RF circuits, involves measuring level of signal and in each case with limit value compared and during excess of limit value by measuring level, respective measuring frequency is marked |
| 05/25/2005 | DE102004034765A1 Charakterisierung eines periodischen Jitters unter Verwendung einer Pseudozufallsabtastung Characterization of a periodic jitter using a pseudo-random sampling |
| 05/25/2005 | CN2702501Y Three-phase AC biphase-sequence relay |
| 05/25/2005 | CN2702318Y Continuous wave magnetron electromagnetic interference performance metering equipment |
| 05/25/2005 | CN1619569A Current/charge-voltage convertor |
| 05/25/2005 | CN1619320A Device and method for determining microwave medium lens antenna focal spot focus |
| 05/25/2005 | CN1619319A Nano second grade discharging value quantitative fingerprint analysis method based on parting dimensionality |
| 05/25/2005 | CN1203432C Phase information recoverable sweep frequency source method |
| 05/24/2005 | US6898534 DC measurement method and system using sigma-delta modulation pattern |
| 05/19/2005 | US20050105310 Current/charge-voltage converter and reset method |
| 05/19/2005 | US20050105309 Current/charge-voltage convertor |
| 05/19/2005 | US20050104768 E-field monitor for pulsed signals |
| 05/18/2005 | EP1530837A1 Low power interference signal code power (iscp) measurement |
| 05/18/2005 | EP1362228B1 Radiometers |
| 05/18/2005 | CN2700890Y Nuclear phase instrument |
| 05/18/2005 | CN1618023A Antenna array for the measurement of complex electromagnetic fields |
| 05/18/2005 | CN1616974A Current/charge-voltage converter and reset method |
| 05/12/2005 | WO2005043180A2 Wave detection methods and apparatus |
| 05/12/2005 | WO2005043176A2 Probe testing structure |
| 05/12/2005 | WO2005026820A8 Pellicle |
| 05/12/2005 | US20050099345 Detector for electromagnetic radiation and a method of detecting electromagnetic radiation |
| 05/12/2005 | US20050098843 Addressable active materials and technology applications |
| 05/11/2005 | EP1530241A2 A detector for electromagnetic radiation and a method of detecting electromagnetic radiation |
| 05/11/2005 | CN1201156C Open-phase detecting method and open-phase detecting circuit applying for three-phase four-line input equipment |
| 05/10/2005 | US6891466 Broad bandwidth, high impedance transponder for electronic identification system |
| 05/05/2005 | US20050097420 Apparatus for jitter testing an IC |
| 05/05/2005 | US20050096859 Noise measurement system and method |
| 05/05/2005 | US20050094746 Characteristic measurement system for a digital modulation signal transmission circuit |
| 05/04/2005 | CN1612409A High frequency signal inductive light-emitting antenna |
| 05/04/2005 | CN1200524C Electromagnetic compatible testing method of photo electric conversion module |
| 04/28/2005 | US20050088191 Probe testing structure |
| 04/28/2005 | US20050088165 Radio-wave propagation characteristic forecasting system and its method, and program |
| 04/27/2005 | EP1525486A2 Conductor tracing system |
| 04/27/2005 | CN2695981Y Water-flowing induction electroscope |
| 04/27/2005 | CN2695980Y Conducting glass electrostatic field plotting measuring device |
| 04/26/2005 | US6885348 Test chamber for a low band antenna array |
| 04/26/2005 | US6885209 Device testing |
| 04/21/2005 | WO2005036096A2 Measuring vector components of an electric field |
| 04/21/2005 | WO2004095609A3 Circuit and method to non-invasively detect the electrical potential of a cell or neuron |
| 04/21/2005 | US20050086016 Periodic jitter characterization using pseudo-random sampling |
| 04/20/2005 | EP1524508A1 Method and radio-thermometer for measuring electromagnetic energy radiated from inside of human body |
| 04/20/2005 | CN2694287Y Calibration device of electric field measuring apparatus |
| 04/20/2005 | CN2694286Y Probe used for constant-speed rotating upside-down mounting type electric field instrument |
| 04/20/2005 | CN1607393A Electromagnetic field sensing element and its apparatus |
| 04/19/2005 | US6882144 Electromagnetic wave measuring apparatus and method |
| 04/19/2005 | US6880213 Method for screening piezoelectric transformer apparatus |
| 04/14/2005 | US20050080580 Device for testing lsi to be measured, jitter analyzer, and phase difference detector |
| 04/14/2005 | DE202005002293U1 Microwave detector, has a rectifying Schottky diode, earthing wire loop and parallel tuner wire to short circuit low frequency pick-up and improve sensitivity |
| 04/14/2005 | DE102004038356A1 Massenspektrometer Mass spectrometer |
| 04/13/2005 | CN2692683Y Intelligent phase sequence detector |
| 04/13/2005 | CN2692682Y Portable high-voltage phase sequence measurer |
| 04/13/2005 | CN1197286C Physical quantities display device, method and recording media for multiple signal physical quantities |
| 04/12/2005 | US6879942 Apparatus for calculating immunity from radiated electromagnetic field, method for achieving calculation, and storage medium storing programs therefor |
| 04/12/2005 | US6879162 System and method of micro-fluidic handling and dispensing using micro-nozzle structures |
| 04/07/2005 | WO2004034231A3 Intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale |
| 04/07/2005 | US20050075810 Spectral jitter analysis allowing jitter modulation waveform analysis |
| 04/07/2005 | US20050075086 Low power interference signal code power (ISCP) measurement |
| 04/07/2005 | US20050073322 Sensor system for measurement of one or more vector components of an electric field |
| 04/07/2005 | US20050073302 Integrated sensor system for measuring electric and/or magnetic field vector components |
| 04/07/2005 | DE19549134B4 Vorrichtung zur EMV-Prüfung von elektrischen Geräten Apparatus for EMC testing of electrical equipment |
| 04/06/2005 | CN2690894Y Fan motor detection circuit |
| 04/06/2005 | CN1603848A Measuring method for very weak electrostatic charge quantity |
| 04/06/2005 | CN1603847A Portable type microwave signal detector |
| 04/05/2005 | US6876851 Method and system for radio wave propagation characteristics estimation and ray spatial resolution control |
| 04/05/2005 | US6876210 Method and apparatus for analyzing electromagnetic interference |
| 03/31/2005 | US20050071132 Digital measurements of spread spectrum clocking |