Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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07/04/2001 | EP1112503A1 Accumulated phase measurement using open-loop phase estimation |
07/03/2001 | US6255859 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
07/03/2001 | US6255830 Method of testing shielding effectiveness and electromagnetic field generator for use in testing shielding effectiveness |
06/28/2001 | WO2001046705A1 Device for measuring an electromagnetic field with any polarisation |
06/28/2001 | US20010005898 Timing verifying system in which waveform slew is considered |
06/27/2001 | EP1110095A1 Method and apparatus for electromagnetic emissions testing |
06/27/2001 | CN1300946A Method for monitoring phase faults and electric appliances equipped therewith |
06/26/2001 | US6252428 Method and apparatus for detecting a sinusoidal signal |
06/26/2001 | US6252388 Method and apparatus for measuring voltage using electric field sensors |
06/19/2001 | US6249248 Radio wave visualizing method and apparatus |
06/19/2001 | US6249006 Electromagnetic field shielding device |
06/14/2001 | US20010003424 Capacitive voltage divider for measuring high voltage pulses with millisecond pulse duration |
06/14/2001 | US20010003370 High-frequency detecting elements and high-frequency heater using the same |
06/13/2001 | EP1107463A2 Apparatus and method for controlling radiation of electric waves |
06/13/2001 | EP1107010A2 Phase loss monitoring |
06/13/2001 | DE19958369A1 Phasenausfall-Überwachung Phase failure monitoring |
06/12/2001 | US6246737 Apparatus for measuring intervals between signal edges |
06/12/2001 | US6246367 Lightning locating system |
06/12/2001 | US6246261 Circuit for detecting the disappearing of a periodic signal |
06/12/2001 | US6246224 Apparatus for detecting presence of piezoelectric material |
06/12/2001 | US6246044 Switched electrical pulse propagation sampler |
06/07/2001 | WO2001040814A1 Time domain reflectometer display method |
06/07/2001 | WO2000034796A8 Scanning single electron transistor microscope for imaging ambient temperature objects |
06/07/2001 | US20010002821 Apparatus and method for controlling radiation of electric waves |
06/05/2001 | US6243042 Optoelectronic system for the testing of an antenna |
06/05/2001 | US6242911 Field sensor and device and process for measuring electric and/or magnetic fields |
05/31/2001 | WO2001038888A1 Apparatus and method for measuring jitter, and tester for semiconductor integrated circuit equipped with the apparatus for measuring jitter |
05/30/2001 | EP1103827A1 Method for determining a geo-pathogenic area from anomalies in the earth's electrostatic field in residential areas |
05/24/2001 | US20010001850 Digital storage oscilloscope with simultaneous primary measurement and derived parameter display on common time axis and method therefor |
05/23/2001 | EP0852729B1 Antenna pattern measurement method |
05/23/2001 | CN2431571Y Improved structure for electromagnetic wave radiation monitor |
05/23/2001 | CN2431570Y Portable self-tuning distortion degree measurer |
05/22/2001 | US6236362 Mitigation of antenna test range impairments caused by presence of undesirable emitters |
05/22/2001 | US6236276 Method for seeking and setting a resonant frequency and tuner operating according to the method |
05/22/2001 | US6236218 Method and a device for space-charge measurement in cables using a pulsed electroacoustic method |
05/17/2001 | DE19948384A1 Anordnung zum Bestimmen der komplexen Übertragungsfunktion eines Messgerätes Arrangement for determining the complex transfer function of a measuring instrument |
05/16/2001 | EP0664460B1 Electric field sensor |
05/15/2001 | US6232881 Hand held electromagnetic field detector |
05/15/2001 | US6230415 Electric compass |
05/10/2001 | WO2001033234A1 Detector for high intensity electrical currents |
05/09/2001 | EP1097521A1 Network amplifier monitoring circuit |
05/09/2001 | EP1097385A1 Capacitative voltage divider for measuring high voltage pulses with a millisecond pulse duration |
05/09/2001 | EP1032828A4 Electrostatic force detector with cantilever for an electrostatic force microscope |
05/09/2001 | CN2429839Y Differential capacitor electric field instrument without movable parts |
05/08/2001 | US6229316 Measuring method by spectrum analyzer |
05/03/2001 | WO2001031775A1 Apparatus for measuring intervals between signal edges |
05/03/2001 | WO2001031353A1 Field test chamber arrangement |
05/03/2001 | WO2001031349A1 Electromagnetic wave sensor |
05/03/2001 | US20010000651 Contactless total charge measurement with corona |
05/02/2001 | EP1096263A2 Jitter detector, phase difference detector and jitter detecting method |
05/02/2001 | EP1095284A2 Circuit for determining the time difference between two edges of a first and of a second digital signal |
05/01/2001 | US6226599 Electromagnetic wave analyzer apparatus |
05/01/2001 | US6225809 Static electricity measuring system |
05/01/2001 | CA2160655C Data collection and processing for digital ac power system monitor/analyzer |
04/26/2001 | DE10039611A1 Calculation of electromagnetic field intensity around an electronic device using a mesh or matrix processor that divides input data into pieces that can be quickly operated on in electromagnetic field calculation procedure |
04/26/2001 | DE10038919A1 Verfahren zur Polarisationsbehandlung eines piezoelektrischen Körpers A process for the polarization treatment of a piezoelectric body |
04/25/2001 | EP1094322A1 Apparatus for measuring the intensity of weak electromagnetic radiation, plasma fields, ion fields, photon fields and/or electrosmog |
04/25/2001 | CN1292876A Simultaneous display of primary measurement values and derived parameters |
04/24/2001 | US6220084 Detecting fields with a single-pass, dual-amplitude-mode scanning force microscope |
04/17/2001 | US6219629 Apparatus for combined simulation of electromagnetic wave analysis and circuit analysis, and computer-readable medium containing simulation program therefor |
04/17/2001 | US6219543 Energy detection device |
04/12/2001 | WO2001025811A1 Arrangement for determining the complex transmission function of a measuring device |
04/12/2001 | DE10022507A1 Simulation von elektromagnetischer Feldstärke in einem Objekt, das darauf ein Muster hat Simulation of electromagnetic field strength in an object that has a pattern on it, |
04/10/2001 | US6215294 Storm warning method and apparatus |
04/04/2001 | CN1289929A Photoelectric sensor |
03/29/2001 | DE19931252C1 Schaltungsanordnung und Verfahren zur Prüfung eines Rundfunkempfangssystems Circuit arrangement and method for testing a radio receiver system |
03/28/2001 | CN1289410A Method and apparatus for jitter analysis |
03/27/2001 | US6208153 System for fast piezoelectric-resonator parameter measurements |
03/22/2001 | WO2001020353A1 Method for measuring and determining electromagnetic radiation |
03/21/2001 | EP1085330A1 Arrangement for detection of switched-on mobile telephones in the passenger compartment of aircrafts |
03/14/2001 | EP1083502A1 Noise checking method and device |
03/14/2001 | CN1287696A 天线适配器 Antenna adapter |
03/13/2001 | US6201401 Method for measuring the electrical potential in a semiconductor element |
02/28/2001 | EP1079233A1 Method and device for measuring an antenna impedance |
02/28/2001 | CN1285915A Electrostatic force detector with cantilever for an electrostatic force microscpoe |
02/27/2001 | US6195617 Digital storage oscilloscope with simultaneous primary measurement and derived parameter display on common time axis and method therefor |
02/27/2001 | US6194925 Time interval measurement system incorporating a linear ramp generation circuit |
02/27/2001 | US6193334 Thermal control apparatus for two-axis measurement system |
02/22/2001 | WO2001013143A1 Locating device and method |
02/22/2001 | WO2001013132A1 Fault location device and method |
02/21/2001 | CN1284753A Method for polarized treatment of piezoelectrics |
02/20/2001 | US6191744 Probe movement system for spherical near-field antenna testing |
02/20/2001 | US6191695 Gas station with electromagnetic-wave sensor |
02/20/2001 | US6191605 Contactless method for measuring total charge of an insulating layer on a substrate using corona charge |
02/20/2001 | US6191571 Measuring method by spectrum analyzer |
02/20/2001 | CA2113850C Microwave oven leakage checker |
02/15/2001 | DE19655110C2 Delay time measuring method for generating random pulse sequence |
02/13/2001 | US6188226 Electric potential sensor |
02/13/2001 | US6187609 Compact sensing apparatus having reduced cross section and methods of mounting |
02/08/2001 | WO2001010004A1 Double power supply for electricity meter |
02/08/2001 | WO2001009777A1 Method for verifying the electromagnetic compatibility of lines in a cable bundle |
02/08/2001 | WO2001009626A1 Method and device for near-field measuring of non-controlled radiation |
02/06/2001 | US6185517 Electromagnetic field intensity computing device |
02/06/2001 | US6185510 PLL jitter measuring method and integrated circuit therewith |
02/06/2001 | US6185509 Analysis of noise in repetitive waveforms |
02/06/2001 | US6184693 Electromagnetic noise measurement apparatus |
02/01/2001 | DE19935423A1 Verfahren zur Prüfung der elektromagnetischen Verträglichkeit von Leitungen eines Kabelbündels Method for testing the electromagnetic compatibility of lines of a cable bundle |
01/31/2001 | EP1072897A2 Method and apparatus for searching electromagnetic disturbing source and noncontact voltage probe therefor |
01/30/2001 | US6182023 Electromagnetic field intensity computing device |
01/30/2001 | US6181745 Process for monitoring the quantization quality in digital radio or television transmission systems |