| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 11/27/2002 | CN1095081C Electric field sensor capable of r3eliably measuring electric field intensity of signal |
| 11/26/2002 | US6487505 Method for evaluating characteristic values of piezo-mechanical systems |
| 11/26/2002 | US6487174 S/N measuring circuit and method, transmitting electric power control apparatus and digital communicating system |
| 11/26/2002 | US6486683 Variable reactance position detector |
| 11/21/2002 | US20020171409 System and method for detecting and characterizing gaussian pulses |
| 11/20/2002 | EP0692099B1 Phase testing device |
| 11/20/2002 | CN1380811A Composite probe for plasma diagnosis |
| 11/19/2002 | US6484124 System for measurement of selected performance characteristics of microwave components |
| 11/19/2002 | US6483309 Power frequency magnetic field (PF-MF) detection systems and operating methods therefor |
| 11/19/2002 | US6483304 Magnetic field probe having a shielding and isolating layers to protect lead wires extending between a coil and pads |
| 11/19/2002 | CA2147196C Microwave integrated tuned detector |
| 11/14/2002 | US20020167324 Inquiry method of the source which generates electromagnetic wave |
| 11/14/2002 | US20020167300 Method for measuring phase current for inverter control apparatus using single current sensor and apparatus therefor |
| 11/14/2002 | DE10120625A1 Verfahren und Vorrichtung zum kontaktlosen Testen unbestückter Antennen Method and apparatus for contactless testing unpopulated antennas |
| 11/13/2002 | EP1256005A1 Method and device for determining physical vectors of a vector field |
| 11/13/2002 | EP0706715B1 Electrical charge transfer apparatus |
| 11/13/2002 | CN1094274C 通信系统中信噪比测量装置和方法以及发射功率控制方法 Communication system signal to noise ratio measurement apparatus and method, and transmission power control method |
| 11/12/2002 | US6480073 Method of evaluating quality of crystal unit |
| 11/12/2002 | US6480010 Method of inspecting piezoelectric ceramic device |
| 11/12/2002 | US6480006 Method for measuring phase noise using a low noise synthesizer |
| 11/12/2002 | US6479140 Nonflammable wave absorbing material including a conductive filler, an inorganic endothermic filler, and an organic binder integrally layered |
| 11/07/2002 | WO2002088762A2 Method and device for contacless testing of non-fitted antennae |
| 11/07/2002 | US20020163958 Apparatus for and method of measuring jitter |
| 11/07/2002 | US20020162947 Mechanical sensors of electromagnetic fields |
| 11/05/2002 | US6477198 Quality cause measurement display |
| 10/31/2002 | US20020160717 Chamber for and a method of processing electronic devices and the use of such a chamber |
| 10/31/2002 | US20020159514 Sir measuring device and sir measuring method |
| 10/31/2002 | US20020158804 Method and system for time domain antenna holography |
| 10/31/2002 | US20020158640 Inquiry method of the source which generates electromagnetic wave |
| 10/30/2002 | EP1253429A2 Electromagnetic emission source identification apparatus and associated method, computer device, and computer software program product |
| 10/30/2002 | EP1252527A2 Static charge warning device |
| 10/29/2002 | US6473451 Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication system |
| 10/24/2002 | WO2002084315A1 Mechanical sensors of electromagnetic fields |
| 10/24/2002 | WO2002084311A1 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 |
| 10/24/2002 | US20020153919 Potential sensor for detecting voltage of inspection target at non-contact condition to attain higher speed of inspection |
| 10/24/2002 | US20020153904 Apparatus and method for detecting electromagnetic wave source, and method for analyzing the same |
| 10/23/2002 | EP1251355A2 Digital quasi-rms detector |
| 10/23/2002 | EP1250568A1 Variable reactance position detector |
| 10/23/2002 | CN1375701A Low-cost power measuring apparatus for multiple electric motor |
| 10/23/2002 | CN1093262C System and method of measuring electric field strength |
| 10/22/2002 | US6470282 Electromagnetic wave source probing device and probing method with the probing device |
| 10/22/2002 | US6469673 Antenna circuit arrangement and testing method |
| 10/22/2002 | US6469672 Method and system for time domain antenna holography |
| 10/22/2002 | US6469544 Device for detecting abnormality of clock signal |
| 10/22/2002 | US6469495 RF isolation test device accommodating multiple nest plates for testing different devices and providing variable testing options |
| 10/22/2002 | US6469492 Precision RMS measurement |
| 10/22/2002 | US6467351 Apparatus for tracking resonant frequency |
| 10/17/2002 | WO2002082655A2 Apparatus and method for measuring cross-correlation coefficient between signals |
| 10/17/2002 | WO2002082112A1 Induced body current meter |
| 10/17/2002 | US20020149354 Voltage modulator circuit to control light emission for non-invasive timing measurements |
| 10/16/2002 | CN1375061A Floating plate voltage monitor |
| 10/15/2002 | US6466032 Method and apparatus for identification of the disconnection of a protection device |
| 10/15/2002 | US6466027 Apparatus for measuring electric charge |
| 10/15/2002 | US6466002 Method for detecting a rotation direction in three-phase networks |
| 10/15/2002 | US6464925 Method of polarization-treating piezoelectric body |
| 10/15/2002 | CA2273530C Radio environment analysis apparatus |
| 10/10/2002 | US20020147555 Method and apparatus for analyzing a source current waveform in a semiconductor integrated circuit |
| 10/10/2002 | US20020147553 Electromagnetic disturbance analysis method and apparatus and semiconductor device manufacturing method using the method |
| 10/10/2002 | US20020145436 Procedure arrangement and sensor for testing of the H-F tightness of the junction between two adjacent parts |
| 10/09/2002 | EP1248508A1 Method, device and sensor for testing rf tightness of a junction between two adjacent parts |
| 10/09/2002 | EP1018031B1 Device for testing circuit boards |
| 10/09/2002 | EP0668507B1 Electric field sensor |
| 10/08/2002 | US6462553 Device and method for converting a charge-flow into a frequency signal |
| 10/08/2002 | US6462552 Apparatus for measuring electric charge |
| 10/03/2002 | US20020140600 Method of predicting the far field pattern of a slotted planar array at extreme angles using planar near field data |
| 10/03/2002 | US20020140435 Method and device generating data input to an electromagnetic field intensity calculating device |
| 10/03/2002 | US20020140323 Polarization apparatus and polarization method of coaxial flexible piezoelectric cable |
| 10/02/2002 | EP1244921A1 Time domain reflectometer display method |
| 10/02/2002 | EP1129448B1 System for measuring signal to noise ratio in a speech signal |
| 10/02/2002 | CN1372644A Field distribution measuring mehtod and device |
| 10/02/2002 | CN1372333A Polarizing device and method for coaxial flexible piezoelectric cable |
| 10/01/2002 | US6460001 Apparatus for and method of measuring a peak jitter |
| 10/01/2002 | US6459206 System and method for adjusting the orbit of an orbiting space object using an electrodynamic tether and micro-fabricated field emission device |
| 09/26/2002 | WO2002076008A2 Apparatus for and method of measuring jitter |
| 09/26/2002 | US20020136330 Network measurement method and apparatus |
| 09/26/2002 | US20020134943 Electromagnetic wave detecting device |
| 09/25/2002 | EP1244241A1 Network measurement method and apparatus |
| 09/25/2002 | EP1243069A1 Apparatus for measuring intervals between signal edges |
| 09/25/2002 | EP1242829A2 Mobile system and method for characterizing radiation fields outdoors in an extensive and precise manner |
| 09/24/2002 | US6457033 Method of predicting diffusion state and apparatus for analyzing same |
| 09/24/2002 | US6456949 Method and apparatus for calculating electromagnetic field intensity, and a computer-readable recording medium |
| 09/24/2002 | US6456235 Method of predicting the far field pattern of a slotted planar array at extreme angles using planar near field data |
| 09/24/2002 | US6456134 Duty cycle discriminating circuit having variable threshold point |
| 09/24/2002 | US6456109 Jitter detecting circuit for detecting cycle-to-cycle jitter |
| 09/24/2002 | US6456094 Capacitive voltage divider for measuring high voltage pulses with millisecond pulse duration |
| 09/24/2002 | US6456070 Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device therefor |
| 09/19/2002 | US20020130587 Method and device for non-contact detection of external electric or magnetic fields |
| 09/18/2002 | EP1241482A2 A method of searching the source generating an electromagnetic wave |
| 09/18/2002 | EP0940004B1 Apparatus for tracking resonant frequency |
| 09/17/2002 | US6452539 Apparatus and method for controlling radiation of electric waves |
| 09/17/2002 | US6452373 Transient voltage recorder |
| 09/12/2002 | WO2002041013A3 Method and system for automated measuring of electromagnetic emissions |
| 09/12/2002 | US20020128786 System and method for generating a database of pulse characteristics for each pulse of an acquired signal in a signal measurement system |
| 09/11/2002 | EP1239615A1 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method |
| 09/10/2002 | US6449570 Analysis of noise in repetitive waveforms |
| 09/10/2002 | US6448804 Contactless total charge measurement with corona |
| 09/10/2002 | US6448787 Apparatus and method for measuring and tuning circularly polarized antennas |
| 09/05/2002 | US20020123682 Magnetic field shielding and detecting device and method thereof |
| 09/05/2002 | US20020123363 Data-compensating power measurement |
| 09/03/2002 | US6445343 Antenna element array alignment system |