Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
09/2002
09/03/2002US6445198 Electro-optic sampling probe and a method for adjusting the same
09/03/2002US6445196 Transformer test control device
08/2002
08/29/2002WO2002066998A2 Radiometers
08/29/2002US20020120420 Method and apparatus for jitter analysis
08/29/2002US20020118738 Method and apparatus for measurement of jitter
08/29/2002DE10106260A1 Verfahren für Feldstärke Messungen in UMTS Netzen Procedures for field strength measurements in UMTS networks
08/28/2002EP1235075A2 Power measurement device for motors
08/28/2002CN1366179A Coulometer with self calibration function and supersensitivity to charge and its preparing process
08/28/2002CN1366178A Coulometer with supersensitivity to charge and its preparing process
08/27/2002US6441602 Method and apparatus for determining phase locked loop jitter
08/22/2002WO2002065672A1 Adjacent channel leakage power ratio measuring apparatus, channel power measuring apparatus, method, program, and record medium with recorded program
08/22/2002WO2001048492A9 Minimizing windowing effects in particular for signal recovery
08/22/2002WO2000058740A3 Static charge warning device
08/22/2002US20020115411 Radiowave monitoring method and apparatus
08/22/2002US20020114636 Electrophotographic measurement system
08/22/2002US20020113604 Low-cost power measurement device for a plurality of motors
08/22/2002DE10206425A1 Elektrophotographisches Meß-System Electrophotographic measuring system
08/21/2002EP1233273A2 Device for monitoring electromagnetic fields
08/20/2002US6438362 Method and apparatus for SIR measurement
08/20/2002US6437748 Tapered anechoic chamber
08/15/2002WO2001092897A3 Systems and methods employing micro-fabricated field emission devices to sense and control potential differences between a space object and its space plasma environment, to emit charge from a space object, and in use with an electrodynamic tether to adjust an orbit of an orbiting space object
08/15/2002US20020109505 Device for testing a material that changes shape when an electric and/or magnetic field is applied
08/14/2002EP1230556A1 Detector for high intensity electrical currents
08/13/2002US6434501 Automatic network analyzer having noise/NPR test capability
08/13/2002US6433552 Floating plate voltage monitor
08/08/2002US20020106014 Jitter measurement system and method
08/08/2002US20020105308 Power supply noise sensor
08/07/2002EP1229462A1 Method and apparatus for analysing a source current waveform in a semiconductor integrated circuit
08/01/2002US20020103609 Method and system for measuring jitter
08/01/2002US20020101226 Passive system for the detection and indication of non-ionizing electromagnetic radiations and static electricity, especially designed to be applied to or integrated in any type of anti-radiation/anti-static/anti-reflection filter intended to block said emissions, particularly in devices with cathode ray tubes (CRT)
08/01/2002US20020100325 Apparatus for tracking resonant frequency
07/2002
07/31/2002EP1226443A1 Electromagnetic wave sensor
07/31/2002CN2503495Y Phase-sequence, phase-miss indicator
07/31/2002CN2503494Y 50HZ power frequency electric field strength instrument
07/30/2002US6426813 Telemetry system and method for EMI susceptibility testing of motor vehicles
07/30/2002US6426630 Electrostatic voltmeter with current source load
07/30/2002US6426616 Phasing and indicator arrangements for switchgear or the like
07/25/2002US20020099510 Electromagnetic wave analyzer and computer-readable medium storing programs for electromagnetic wave analysis
07/25/2002DE10101173A1 Antenna system diagnostic apparatus for motor vehicle has frequency of oscillator output varied by changing impedance at terminal
07/23/2002US6424932 Methods and apparatus for measuring spectral energy
07/23/2002US6424927 Computer-based real-time transient pulse monitoring system and method
07/18/2002WO2002056041A1 A chamber for and a method of processing electronic devices and the use of such a chamber
07/18/2002US20020094809 Method and system for radio wave propagation characteristics estimation and ray spatial resolution control
07/18/2002US20020093991 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium
07/18/2002US20020093341 Method and system for measuring electromagnetic waves, and recording medium in which electromagnetic wave measurement control program is recorded
07/17/2002EP1223432A1 A chamber for and a method of processing electronic devices and the use of such a chamber
07/17/2002EP1222474A1 Fault location device and method
07/16/2002US6421004 Mitigation of antenna test range impairments caused by presence of undesirable emitters
07/16/2002US6420862 System and method of locating lightning strikes
07/16/2002US6420738 Electric charge detector
07/10/2002CN1358366A SIR measuring device and SIR measuring method
07/04/2002WO2002052286A1 Hybrid absorber for testing electromagnetic compatibility
07/03/2002EP1218764A1 Procedure and system at wireless telecommunications system
07/03/2002CN2498613Y Industrial frequency voltage pre-alarm
07/02/2002US6414473 Electro-optic/magneto-optic measurement of electromagnetic radiation using chirped optical pulse
06/2002
06/27/2002WO2002050557A1 Quantity of jitter calculator, and tester
06/26/2002CN1355945A Reverberation chamber tuner and shaft with electromagnetic radiation leakage device
06/25/2002US6411104 Apparatus and method for detecting electromagnetic wave source, and method for analyzing the same
06/25/2002CA2255762C Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation
06/20/2002US20020075018 Method and apparatus for analyzing electromagnetic interference
06/20/2002US20020074997 Compact sensing apparatus having reduced cross section and methods of mounting same
06/20/2002US20020074993 RF isolation test device accommodating multiple nest plates for testing different devices and providing variable testing options
06/19/2002EP1215737A2 Polarization apparatus and polarization method of coaxial flexible piezoelectric cable
06/18/2002US6407693 Radio wave absorbent assembling member radio wave absorbent and method for producing the same
06/18/2002US6407540 Switched attenuator diode microwave power sensor
06/18/2002US6407539 Apparatus and method for determining lightning protection of a building
06/13/2002WO2002046780A1 Device for electromagnetic characterisation of a tested structure
06/13/2002DE10058338A1 Integrator for integration of a measurement signal over a given time period using an FET capacitor discharge switch so that very small currents can be measured and offsets readily compensated
06/13/2002DE10056638C1 Electromagnetic screening chamber for testing electronic device e.g. mobile telephone, with mechanical transmission of operating force for operating elements of device within screening chamber
06/06/2002WO2000063707A9 Floating plate voltage monitor
06/06/2002US20020067310 Antenna element array alignment system
06/06/2002US20020067171 Time domain reflectometer display method
06/06/2002DE10141523A1 Randanordnung und Sterilitätsmessung für elektronische Bauteile Edge assembly and sterility measurement for electronic components
06/05/2002EP1210611A1 Method for measuring and determining electromagnetic radiation
06/05/2002EP0668508B1 Electric field sensor
06/05/2002CN1352745A Electromagnetic wav generating source probing device, method therefor and analyzing method therefor
06/05/2002CN1086077C Equipment for measuring signal transmission time of a digit transmission device
06/04/2002US6400650 Pulse width detection
05/2002
05/30/2002WO2001073887A3 Antenna and cable monitoring for radio base station
05/30/2002US20020063564 Surface potential detection apparatus
05/30/2002US20020063563 Automatic modulation control for ESV modulators
05/30/2002US20020063562 Electrostatic voltmeter with current source load
05/29/2002EP1209475A1 Data-compensating power measurement
05/29/2002EP1055107B1 Method for evaluating characteristic values of piezo-mechanical systems
05/29/2002CN2493941Y Coulombmeter
05/28/2002US6397157 Method and apparatus for real time measurement of three phase electrical parameters
05/28/2002US6396312 Gate transition counter
05/28/2002US6396264 Triplate striplines used in a high-frequency circuit and a shielded-loop magnetic field detector
05/28/2002CA2063017C Method and device for determining an antenna radiation pattern
05/23/2002WO2002041013A2 Method and system for automated measuring of electromagnetic emissions
05/23/2002WO2002041011A2 Apparatus and method for measuring the static charge of flowable solids
05/23/2002US20020060578 Transformer test control device
05/23/2002CA2426125A1 Apparatus and method for measuring the static charge of flowable solids
05/22/2002EP1206832A1 Method and apparatus for improving resolution in spectrometers processing output steps from non-ideal signal sources
05/21/2002US6393372 Automated frequency stepping noise measurement system
05/21/2002US6392459 Gate signal generating circuit, semiconductor evaluation apparatus, and semiconductor evaluating method
05/21/2002US6392395 Automatic circuit breaker detector
05/16/2002WO2002039626A1 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method
05/15/2002EP1204874A2 Automated frequency stepping noise measurement test system
05/10/2002WO2002037127A1 Jitter measuring apparatus, jitter measuring method, and tester
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