| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 02/18/1986 | US4571581 Apparatus and method for production line leakage testing of microwave oven cavities |
| 02/18/1986 | US4571539 High voltage field mapping apparatus and method |
| 02/18/1986 | US4571514 Amplitude adjusted pulse width discriminator and method therefor |
| 02/18/1986 | CA1200875A1 Single device for measurement of infrared or millimeter wave radiation |
| 02/18/1986 | CA1200866A1 Method and device for evaluating noise interference on a telephone line |
| 02/11/1986 | US4570183 Method and apparatus for measuring pulses of charge |
| 02/11/1986 | US4570117 Modular field strength instrument |
| 02/11/1986 | US4570064 Optical D.C. electric-field measuring apparatus with optic sensing means exhibiting both electrooptic and photoelectric effects |
| 02/11/1986 | US4569583 Electrostatic charge probe for electrophotographic apparatus |
| 01/22/1986 | EP0168951A1 Electrostatic charge probe for electrophotographic apparatus |
| 01/21/1986 | US4566111 Watchdog timer |
| 01/21/1986 | US4565976 Interruptable voltage-controlled oscillator and phase-locked loop using same |
| 01/21/1986 | US4565967 For use in quality control of the manufacture |
| 01/14/1986 | US4564804 Method and apparatus for automatically detecting signal levels |
| 01/14/1986 | US4563995 Method of and circuit for analyzing output signals from a sensor installed in an internal combustion engine |
| 01/14/1986 | CA1199386A1 Proximity detector of electric lines, and method |
| 01/10/1986 | CN85100132A Controller for micro-wave testing system with computor |
| 01/08/1986 | EP0166839A1 Method and device for measuring phase-jitter of a transmission canal |
| 01/07/1986 | US4563770 Measuring device and method |
| 01/07/1986 | US4563093 Voltage and electric field measuring device using light |
| 01/07/1986 | CA1199068A1 Voltage and electric field measuring device using light |
| 01/02/1986 | EP0166065A1 Voltage sensor utilizing a surface wave electroacoustic structure sensible to the electric field |
| 12/31/1985 | US4562549 Digital player using a pulse width detector |
| 12/31/1985 | US4562429 Static event detector and tape probe |
| 12/31/1985 | CA1198773A1 Corona detection apparatus |
| 12/24/1985 | US4560923 Moisture analyzer |
| 12/19/1985 | WO1985005692A1 Anechoid chambers |
| 12/18/1985 | EP0164978A1 Vertical synchronisation pulse separator |
| 12/18/1985 | EP0164504A1 Antenna arrangement for a radar testing apparatus |
| 12/04/1985 | EP0163034A1 Frequency and time measurement circuit |
| 11/21/1985 | WO1985005189A1 Interferometric radiometer |
| 11/21/1985 | WO1985005188A1 Microwave radiometer using fanbeam inversion |
| 11/12/1985 | US4553145 Method of forming the far-field beam pattern of an antenna |
| 11/12/1985 | US4553099 Electrostatic voltage sensor |
| 11/12/1985 | US4553089 Devices designed to measure locally the electric charges carried by dielectrics |
| 11/12/1985 | US4553086 Carrier power to noise power ratio measuring system for TDMA signals |
| 11/12/1985 | US4552996 Method and apparatus for evaluating noise level on a telephone channel |
| 11/12/1985 | US4552118 Control circuit for controlling output pulse width using negative feedback signal |
| 11/06/1985 | EP0160209A1 Measurement of electrical signals with subpicosecond resolution |
| 10/30/1985 | EP0159650A1 Evaluation device for received signals in an audio frequency ripple control receiver |
| 10/22/1985 | US4549151 Pulse width modulator circuit with thermal breakdown prevention |
| 10/15/1985 | US4547864 Correlation detecting device |
| 10/10/1985 | CN85200045U Millimetre-wave wide-band detector in a form of packaged diode |
| 10/09/1985 | EP0157003A1 Method of measuring the quantity of particle coating on a metallic body to be coated with said particle coating, device for carrying out the method, and its application |
| 10/08/1985 | US4546358 Large broadband free radiating electromagnetic test cell |
| 10/08/1985 | CA1194938A1 Method and apparatus for determining the time interval between two electric pulses |
| 09/25/1985 | EP0155312A1 Personal microwave monitor |
| 09/24/1985 | CA1194123A1 Voltage and electric field measuring device using light |
| 09/24/1985 | CA1194115A1 Electromagnetic signal receiver and processor for providing frequency data of received signals |
| 09/17/1985 | CA1193713A1 Self contained antenna test device |
| 09/10/1985 | US4541070 Pulse characteristic meter |
| 09/04/1985 | EP0153614A2 Process and device for determining the positive and negative phase sequence components of current in an unbalanced 3-phase system |
| 09/03/1985 | US4539709 Measurement of oscillator spillover noise in a single sideband system |
| 09/03/1985 | US4539567 Microwave monitor |
| 08/28/1985 | EP0152984A1 Device for determining the starting moment of the forefront of a high-frequency pulse |
| 08/21/1985 | EP0151633A1 An interruptible voltage-controlled oscillator. |
| 08/13/1985 | CA1191900A1 Electric field strength indicator |
| 08/06/1985 | US4534004 Apparatus and method for determining signal parameters of periodic square wave signals |
| 08/06/1985 | US4533829 Optical electromagnetic radiation detector |
| 08/06/1985 | CA1191611A1 Carrier power to noise power ratio measuring system |
| 08/06/1985 | CA1191559A1 Circuit for detecting existance of information signal |
| 07/23/1985 | US4531126 Method and device for analyzing a very high frequency radiation beam of electromagnetic waves |
| 07/16/1985 | US4529940 Panoramic electrostatic field sensor |
| 07/10/1985 | EP0148016A2 Interference wave detection circuit for use in radio receiver |
| 07/10/1985 | EP0147600A1 Charge coupled device structures and methods of using such structure to compare two charge packages |
| 07/02/1985 | US4527126 AC parametric circuit having adjustable delay lock loop |
| 06/26/1985 | EP0146425A1 System and method for the remote identfication of phases in a multiphase transmission or electric-energy distribution system |
| 06/26/1985 | EP0145936A2 Method of and apparatus for measuring the transverse moments of the electromagnetic field associated with an optical beam |
| 06/25/1985 | US4525668 System for measuring electrical output or energy |
| 06/19/1985 | EP0145521A1 Method and device for monitoring the supply current of a multipole receiver |
| 06/18/1985 | US4524322 Fiber optic system for measuring electric fields |
| 06/05/1985 | EP0143485A1 Method and circuit arrangement for increasing the signal-to-noise ratio of a periodic electrical signal |
| 05/29/1985 | EP0142842A1 Method of determining whether an acquired signal includes at least one predertermined signal element |
| 05/28/1985 | US4520318 Electric field strength indicator |
| 05/21/1985 | US4518964 Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
| 05/21/1985 | US4518912 Radiation detector |
| 05/21/1985 | CA1187564A1 Pulse monitor circuit |
| 05/21/1985 | CA1187555A1 Protective relaying methods and apparatus |
| 05/14/1985 | US4517684 Method of and arrangement for providing numerical values indicative of relationsips between pulse train pulses |
| 05/07/1985 | CA1186783A1 Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
| 04/24/1985 | EP0138693A1 Method and apparatus for supervising digital radio transmission line |
| 04/24/1985 | EP0137948A1 Device for time distance control between rectangular signals |
| 04/17/1985 | EP0137148A2 Electrostatic probe |
| 04/09/1985 | US4510443 Voltage measuring device |
| 04/09/1985 | US4510441 Electric field detector |
| 04/09/1985 | US4510399 Demodulator circuit for parallel AC power systems |
| 04/03/1985 | EP0120087A4 Noncontact electrostatic hoop probe for combustion engines. |
| 04/02/1985 | US4509009 Single device for measurement of infrared or millimeter wave radiation |
| 03/28/1985 | WO1985001358A1 Personal microwave monitor |
| 03/27/1985 | EP0134943A1 System and method for detecting proximity to electrical power lines |
| 03/26/1985 | US4507740 Programmable signal analyzer |
| 03/26/1985 | US4507660 For electromagnetic waves |
| 03/26/1985 | CA1184618A1 Pulse monitor circuit |
| 03/19/1985 | US4506211 Storm warning method and apparatus |
| 03/12/1985 | US4504155 for converting a time interval to a measurement voltage |
| 03/05/1985 | US4503544 Device for pulse measurement and conversion |
| 02/28/1985 | WO1985000941A1 An interruptible voltage-controlled oscillator |
| 02/26/1985 | US4502004 Current pulse monitor |
| 02/12/1985 | US4499584 Data validation monitor |
| 02/12/1985 | US4499419 Methods and apparatus for assessing the quality of logic signals |