| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
|---|
| 01/27/1987 | US4639665 Sensing system for measuring a parameter |
| 01/24/1987 | CN86101067A Driveless measuring and indicating circuit using voltage comparative circuit |
| 01/21/1987 | EP0209415A1 Inductive sensor for measuring a current |
| 01/20/1987 | US4638441 Data acquisition system for the computer control of aluminum smelters |
| 01/15/1987 | WO1987000291A1 Remote sensor with compensation for lead resistance |
| 01/14/1987 | EP0208593A1 Method and device for the evaluation of an angle in a wide range |
| 01/14/1987 | EP0208590A1 Hall effect current-measuring probe |
| 01/07/1987 | EP0207800A1 Electro-optical comparator |
| 01/06/1987 | US4635057 Remote sensor with compensation for lead resistance |
| 01/06/1987 | US4635055 Apparatus for measuring the temperature and other parameters of an electic power conductor |
| 01/06/1987 | US4634965 Charge balancing detection circuit |
| 12/31/1986 | WO1986007658A1 Digital information transmission system and method |
| 12/30/1986 | EP0205592A1 Charge balancing detection circuit |
| 12/30/1986 | CA1216028A1 Apparatus for the detection and measurement of a current carried by a transmission line |
| 12/23/1986 | US4631604 Biasing for magnetic circuits |
| 12/23/1986 | US4631513 Display unit of speedometer for automobile |
| 12/23/1986 | US4631402 Optical electric-field measuring apparatus |
| 12/18/1986 | WO1986007513A1 Coherent optical receivers |
| 12/17/1986 | EP0204743A1 Method for measuring a direct current intensity and device for implementing such method |
| 12/16/1986 | US4630218 Current measuring apparatus |
| 12/16/1986 | US4629979 Apparatus for sensing and measuring a current on power transmission line |
| 12/16/1986 | US4629323 Birefringence type measuring device |
| 12/16/1986 | CA1215439A1 Wide bandwidth signal coupling circuit having a variable dc voltage-level shift from input to output |
| 12/02/1986 | US4626778 Active current sensor with primary reducing winding |
| 12/02/1986 | US4626777 D.C. current transformer circuits |
| 11/25/1986 | US4625166 Method for measuring magnetic potentials using hall probes |
| 11/20/1986 | EP0202163A2 Spectrum analyzer and logarithmic amplifier therefor |
| 11/20/1986 | EP0118147B1 Measuring and damping resistance arrangement for a high-voltage apparatus |
| 11/06/1986 | WO1986006496A1 Ac-dc transfer standard temperature sensor reversal error compensation circuit |
| 11/04/1986 | US4621229 Instrument for measuring the moisture content of solids |
| 10/28/1986 | US4620151 Electric current measuring tongs with magnetic circuit and pivoting arm |
| 10/22/1986 | CN85205806U Portable digit micro-ohm meter |
| 10/21/1986 | US4618819 Measurement of electrical signals with subpicosecond resolution |
| 10/15/1986 | CN85107511A Non-contact method to obtain the voltage phase signal |
| 10/14/1986 | US4617513 Measurement device for use in high-voltage gas-insulated switch gear |
| 10/09/1986 | WO1986005888A1 Device to control electrical consumers in powered vehicles |
| 10/09/1986 | WO1986005886A1 Signal processing device with a level adapter circuit |
| 10/07/1986 | US4616176 Dynamic current transducer |
| 10/07/1986 | US4616174 Detector circuit for current measurements |
| 09/30/1986 | CA1212148A1 Optical voltage and electric field sensor |
| 09/23/1986 | US4613811 Faraday current sensor with fiber optic compensated by temperature, degradation, and linearity |
| 09/16/1986 | US4612500 Temperature stabilized Faraday rotator current sensor by thermal mechanical means |
| 09/10/1986 | EP0194225A1 Current transformer for direct and alternating current |
| 09/10/1986 | CN86100363A Method circuit and apparatus for the elimination of the d.c.voltage components of a capacitive a.c.voltage divider |
| 09/09/1986 | US4611207 Apparatus for monitoring voltage on a high voltage overhead transmission line |
| 09/09/1986 | US4611191 Non-magnetic core current sensor |
| 09/09/1986 | CA1211155A1 Optical electric-field measuring apparatus |
| 08/27/1986 | EP0192500A1 Digital volt meter using a double ramp converter |
| 08/26/1986 | US4608535 Independent of temperature variation and external electric fields |
| 08/26/1986 | US4608532 Multi-probe metering apparatus |
| 08/13/1986 | EP0190455A1 Method, circuit and device for eliminating the DC-voltage component of a capacitive AC-voltage divider |
| 08/13/1986 | EP0070861B1 Wafer and method of testing networks thereon |
| 08/12/1986 | US4605920 Prescaling device and method |
| 08/05/1986 | US4604569 Multimeters |
| 08/05/1986 | CA1208931A1 Measuring and linearizing circuit device for a capacitive primary element |
| 07/22/1986 | US4601193 Measuring circuit for ionic current measurement |
| 07/22/1986 | CA1208290A1 Magneto-optical converter |
| 07/17/1986 | WO1986004150A1 Charge balancing detection circuit |
| 07/16/1986 | EP0187317A1 Measuring equipment with resistance measurement transducer |
| 07/16/1986 | EP0187309A1 Insulation deterioration monitoring apparatus |
| 07/09/1986 | EP0187091A1 Transients analysis system |
| 07/09/1986 | EP0186802A2 Optical measurement device |
| 07/03/1986 | WO1986003846A1 Optical fibres and methods of manufacture thereof |
| 07/03/1986 | WO1986003843A1 Method for measuring a direct current intensity and device for implementing such method |
| 07/02/1986 | EP0186635A1 A method of measuring impedances, particularly low capacitances, by using one or more references |
| 06/24/1986 | US4596950 Compensated transducer |
| 06/17/1986 | US4595876 Optical voltage and electric field sensor |
| 06/10/1986 | US4594546 Voltmeter for remotely sensing high voltages |
| 06/10/1986 | CA1205864A1 Gain switching device with reduced error for watt meter |
| 06/10/1986 | CA1205862A1 Magnetic field and electric current measuring device |
| 06/10/1986 | CA1205859A1 Optical electric-field measuring apparatus |
| 06/03/1986 | US4593241 Hall generator circuit with temperature compensation |
| 06/03/1986 | CA1205523A1 Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind |
| 06/03/1986 | CA1205300A1 Optical sensor having atomically localized luminescence centers |
| 05/27/1986 | US4591783 Capacitive voltage transformer |
| 05/27/1986 | CA1205196A1 Measurement system of enhanced reliability |
| 05/21/1986 | EP0181759A2 Electric circuit breaker |
| 05/14/1986 | EP0181054A1 Line mounted apparatus for measuring line potential |
| 05/10/1986 | CN85107724A Measuring-light device |
| 04/22/1986 | US4584523 Measurement of the current flow in an electric power transmission line by detection of infrared radiation therefrom |
| 04/15/1986 | US4583043 Determination of electrical energy diversion |
| 04/15/1986 | CA1203295A1 Compensation method and apparatus for an rc attenuator |
| 04/15/1986 | CA1203284A1 Hybrid current sensor |
| 04/09/1986 | EP0176634A1 Device for monitoring consumption of electrical current |
| 04/02/1986 | EP0176171A1 Electrical device |
| 04/02/1986 | EP0175870A2 Wafer scale integrated circuit device |
| 04/01/1986 | US4580287 Radio receiver with logarithmic signal strength detector |
| 04/01/1986 | US4580234 Measurement system of enhanced reliability |
| 04/01/1986 | US4580095 Current divider for a measuring transducer |
| 04/01/1986 | US4580094 Active capacitive voltage transformer |
| 03/26/1986 | EP0175358A2 Optical sensing equipment |
| 03/26/1986 | EP0175085A2 Wafer scale integrated circuit device |
| 03/25/1986 | US4578639 Metering system for measuring parameters of high AC electric energy flowing in an electric conductor |
| 03/19/1986 | EP0174511A1 Fiber-optical current sensor |
| 03/18/1986 | US4577148 Surge arrester equipped for monitoring functions and method of use |
| 02/26/1986 | EP0172634A1 High voltage apparatus |
| 02/26/1986 | EP0172273A1 Method and apparatus for the digital measurement of rotational speed |
| 02/12/1986 | EP0170834A1 Measuring method for motor vehicles |
| 02/12/1986 | EP0170813A1 Range-switching means for a measuring device |
| 02/11/1986 | US4570064 Optical D.C. electric-field measuring apparatus with optic sensing means exhibiting both electrooptic and photoelectric effects |