| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
|---|
| 12/03/1998 | DE19722350A1 Radio interference meter for monitoring electromagnetic radiation from electrical installation |
| 12/02/1998 | EP0881626A1 Noise measurement in data storage devices |
| 12/01/1998 | US5844417 Simulated infinite ground screen in an RF test chamber |
| 12/01/1998 | US5844413 Method and apparatus for generating and receiving electromagnetic waves for testing purposes |
| 11/26/1998 | WO1998053333A1 Method and device for generating and receiving electromagnetic fields for test and measurement purposes |
| 11/26/1998 | DE19806320A1 Verfahren und Vorrichtung zur Erzeugung und zum Empfang von elektromagnetischen Feldern zu Prüf- und Meßzwecken Method and apparatus for generation and reception of electromagnetic fields for testing and measuring purposes |
| 11/25/1998 | EP0880311A1 Electromagnetic field shielding device |
| 11/25/1998 | EP0879420A1 Improved charge rate electrometer |
| 11/25/1998 | CN2298524Y Multifunction silicon controlled detector |
| 11/24/1998 | US5841322 Phase detector using carrier suppression and oscillator using the phase detector |
| 11/24/1998 | CA2136403C Cable crosstalk measurement system |
| 11/24/1998 | CA2003463C Method and apparatus for measuring phase accuracy and amplitude profile of a continuous-phase-modulation signal |
| 11/19/1998 | WO1998052286A2 Swept frequency device test |
| 11/19/1998 | WO1998052248A1 Method and device for antenna calibration |
| 11/19/1998 | WO1998052060A1 Wrist strap test mode circuitry |
| 11/19/1998 | WO1998052058A1 Measurement of microwave radiation |
| 11/19/1998 | WO1998052056A1 Apparatus for the measurement of microwave radiation |
| 11/19/1998 | WO1998035505A3 Satellite telephone interference avoidance system |
| 11/19/1998 | CA2288860A1 Measurement of microwave radiation |
| 11/19/1998 | CA2288660A1 Apparatus for the measurement of microwave radiation |
| 11/17/1998 | US5838737 Method and apparatus for estimating PSK modulated signals |
| 11/17/1998 | CA2124484C Electrostatic voltmeter |
| 11/10/1998 | US5835552 Time counting circuit and counter circuit |
| 11/10/1998 | US5834941 Mobile charge measurement using corona charge and ultraviolet light |
| 11/10/1998 | US5834634 Method and apparatus for measuring the toner concentration and the amount of electric charge of a two-component developing agent |
| 11/03/1998 | US5831538 Electrical fire hazard detector |
| 11/03/1998 | US5831259 Electrooptical transducer utilizing photoluminescent conjugate oligomers |
| 11/03/1998 | CA2076770C Electrostatic voltermeter (esv) zero offset adjustment |
| 10/29/1998 | CA2204213A1 Plant treatment process and apparatus |
| 10/28/1998 | EP0874245A1 Method and apparatus for determining the noise characteristics of an electrical device |
| 10/27/1998 | US5828717 Time counting circuit and counter circuit |
| 10/21/1998 | EP0871988A1 Electrode |
| 10/20/1998 | US5825331 Radiated emission measuring method using GTEM cell |
| 10/20/1998 | US5825173 Circuit for detecting phase angle of three-phase alternating current |
| 10/15/1998 | DE19814190A1 Phase-locked-loop synchronisation error measuring method |
| 10/14/1998 | EP0870201A1 Antenna adapter |
| 10/13/1998 | US5822332 Pseudonoise code pull in circuit |
| 10/07/1998 | CN1195260A Method for measuring standing wave ratio in mobile communication system |
| 09/30/1998 | EP0867081A2 Process and device for detecting the transmission properties of mobile wireless telecommunication devices |
| 09/30/1998 | CN1194518A Channel ratio measurer and method in communication system and control method for transmitting power |
| 09/29/1998 | US5815414 Electromagnetic field intensity calculating device |
| 09/24/1998 | WO1998041879A2 Measurement system including antenna |
| 09/24/1998 | DE19711655A1 Integral monitor network for instrument landing system |
| 09/24/1998 | DE19710040A1 Partial waves origin distance and direction measurement method |
| 09/24/1998 | DE19705287A1 Device for registering electromagnetic radiation in EMC region |
| 09/23/1998 | EP0865684A1 Charge measurement circuit |
| 09/22/1998 | US5812626 For measuring a pulse spacing of a pulse signal |
| 09/22/1998 | US5812434 Electromagnetic field strength calculator having function of displaying currents to be analyzed |
| 09/17/1998 | WO1998040755A1 Analysis of noise in repetitive waveforms |
| 09/17/1998 | WO1998040693A2 Time interval measurement system incorporating a linear ramp generation circuit |
| 09/16/1998 | CN2291665Y Arrangement for measuring superthin electric measuring instrment |
| 09/15/1998 | US5808463 Method and apparatus for measuring adjacent channel power using complex fourier transform |
| 09/09/1998 | EP0863618A2 Method and apparatus for transmission power control by measuring the signal to interference ratio in a CMDA communication system |
| 09/09/1998 | EP0863405A1 Mounting plate for electromagnetic-wave absorbers |
| 09/09/1998 | EP0862818A1 Submillimeter indirect heterodyne receiver and mixer element |
| 09/09/1998 | EP0862743A1 Electromagnetic noise detector for implantable medical devices |
| 09/08/1998 | US5805460 Method for measuring RF pulse rise time, fall time and pulse width |
| 09/08/1998 | US5804972 Partial-discharge measuring device |
| 09/08/1998 | US5804970 Method and apparatus for detection and acquisition of automotive fuel injector voltage signal pulse width |
| 09/03/1998 | WO1998038518A1 Plastic body, in particular flat element, for limiting hf reflection |
| 09/02/1998 | EP0757797B1 Method for monitoring lightning protection equipment |
| 09/01/1998 | US5802445 Methods and apparatus for providing user RF exposure monitoring and control in a satellite communications system |
| 09/01/1998 | US5801560 System for determining time between events using a voltage ramp generator |
| 08/26/1998 | EP0859962A1 Method and apparatus for high-speed scanning of electromagnetic emission levels |
| 08/26/1998 | CN2289248Y Double ball electric field measuring device with solid vertical sensor |
| 08/25/1998 | US5799116 Electromagnetic wave-to-optical signal converting and modulating device and a communication system using the same |
| 08/25/1998 | US5798644 Method and apparatus for locating buried conveyances using locating & confirmation signals with an array of sensors |
| 08/20/1998 | WO1998036287A1 Device for detection of microwave pulses |
| 08/20/1998 | WO1998036286A1 Device for detection of microwave pulses |
| 08/20/1998 | DE19713475C1 Monitoring phase faults of three-phase AC mains for establishing zero passages |
| 08/20/1998 | DE19713282C1 Single pole phase test unit determining rotation and phase of three-phase AC mains |
| 08/19/1998 | EP0859237A1 Method and device for monitoring at least one antenna-branch, in particular in a car |
| 08/19/1998 | EP0630529B1 Electromagnetic interference testing apparatus |
| 08/18/1998 | US5797062 Measuring device for amount of charge of developer |
| 08/18/1998 | US5796506 Submillimeter indirect heterodyne receiver and mixer element |
| 08/18/1998 | US5796256 Electrostatic discharge sensor |
| 08/13/1998 | WO1998035505A2 Satellite telephone interference avoidance system |
| 08/13/1998 | DE19704763A1 Method and equipment for detecting h.f. electromagnetic interference radiation from passenger section of plane |
| 08/12/1998 | EP0858177A2 A method and system for avoidance of satellite telephone interference |
| 08/12/1998 | EP0858176A1 Method of generating a map of electromagnetic radiation and the application thereof in a satellite mobile telephone system |
| 08/12/1998 | EP0858111A1 A detector for electromagnetic radiation, pixel structure with high sensitivity using such detector and method of manufacturing such detector |
| 08/12/1998 | CN1190190A Portable near-electricity warning device |
| 08/11/1998 | US5793215 6 port TEM cell and radiation field immunity measuring system using the same |
| 08/11/1998 | US5793025 High-frequency detecting elements and high-frequency heater using the same |
| 08/06/1998 | WO1998034099A1 A diagnostic method and a device for its implementation |
| 08/06/1998 | DE19753469A1 Arranging material on walls of HF test chamber which absorbs HF energy |
| 08/06/1998 | CA2226883A1 Satellite telephone interference avoidance system |
| 08/05/1998 | CN1189754A Mobile station having drift-free pulsed power detection method and apparatus |
| 08/04/1998 | US5790944 Measurement of gain error in a base station receiver, and improvement in field strength measurement |
| 08/04/1998 | US5790412 Recursive frequency aging estimation and prediction devices, methods and computer programs for crystal oscillators |
| 08/04/1998 | US5790039 Method for detecting the presence of a spark in an electronic ignition system used with an internal combustion engine |
| 08/04/1998 | US5789929 Method and device for measuring the specific absorption rate of electric power in a simulated human body |
| 08/04/1998 | US5789926 Method of detecting arcing in cathode ray tubes |
| 08/04/1998 | US5789913 Method for analyzing and equalizing signals |
| 07/28/1998 | US5787004 Method for computer-assisted iterative determination of the transient response of a quartz resonator circuit |
| 07/28/1998 | US5786680 For remotely moving a sensor through multiple positions in a test grid |
| 07/28/1998 | US5785426 Self-calibrated active pyrometer for furnace temperature measurements |
| 07/28/1998 | CA2138184C Phase noise measurement system and method |
| 07/28/1998 | CA2083871C Electromagnetic radiation monitor |
| 07/22/1998 | EP0854598A2 Co-channel interference detector for a broadcast receiver |