| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/05/1996 | US5497096 Faulted circuit indictor with three-dimensional display device |
| 02/29/1996 | WO1996006359A1 Method and device for the measurement of electric currents in at least two measurement ranges |
| 02/29/1996 | DE4430025A1 Potential-free measurement of output current |
| 02/29/1996 | CA2198255A1 Method and device for the measurement of electric currents in at least two measuring ranges |
| 02/28/1996 | EP0698897A1 Current transformer for a metal-encapsulated, gas-insulated high voltage installation |
| 02/28/1996 | CN2221216Y Small current high accuracy current sensor |
| 02/25/1996 | CA2152891A1 Current-transformer for a metal-enclosed gas-insulated high-voltage installation |
| 02/22/1996 | DE19514342C1 Radio-interrogated current transducer for HV or MV appts. |
| 02/21/1996 | EP0697599A2 Voltage measuring apparatus |
| 02/20/1996 | US5493211 Current probe |
| 02/20/1996 | US5492552 Holder for annealing fiber optic coils |
| 02/15/1996 | DE19528501A1 Current sensor with signal compensation for polarity inversion |
| 02/14/1996 | EP0696742A2 Direct digital synthesis component test |
| 02/14/1996 | EP0696740A2 Multimeter-like user interface for a graphical instrument |
| 02/14/1996 | EP0696739A2 Optical sensor |
| 02/13/1996 | US5491417 Sparkplug voltage probe device having a capacitance compensating function for an internal combustion engine |
| 02/13/1996 | US5491406 Measuring range adapter |
| 02/12/1996 | CA2149848A1 Direct digital synthesis component test |
| 02/09/1996 | CA2153742A1 Multimeter-like user interface for a graphical instrument |
| 02/07/1996 | CN2219498Y Portable high-voltage AC electroscope |
| 02/07/1996 | CN1116309A Current measurement circuit comprising a mutally couples transformer and an integration circuit |
| 02/06/1996 | US5489850 Balanced beam electrostatic voltmeter modulator employing a shielded electrode and carbon fiber conductors |
| 02/06/1996 | US5489841 Multimeter for measuring various measurable variables |
| 02/01/1996 | WO1996002843A1 Voltage transformer for metal-clad electric switchgear |
| 02/01/1996 | DE4426699A1 Spannungswandler für eine metallgekapselte elektrische Schaltanlage Voltage transformer for a metal electrical switchgear |
| 01/30/1996 | US5488677 Electric field sensor |
| 01/30/1996 | US5488304 Method and apparatus for judging active/dead status of communication cable |
| 01/30/1996 | US5488301 Electrostatic voltmeter employing a differential cascode |
| 01/30/1996 | US5488291 Optical current transformer |
| 01/25/1996 | DE4425163A1 Current sensor based on changes in magnetic or opto-magnetic material |
| 01/24/1996 | CN1115489A Current signal correction process and device |
| 01/23/1996 | US5487172 Transform processor system having reduced processing bandwith |
| 01/23/1996 | US5486756 DC current sensor |
| 01/23/1996 | US5486754 Electric current measurement |
| 01/18/1996 | WO1996010189A1 Fault sensor device with radio transceiver |
| 01/18/1996 | WO1996001432A1 Improved clipon ct |
| 01/18/1996 | DE4424836A1 Hazardous area power connection tester |
| 01/17/1996 | EP0692098A1 Electric current measuring device with a magnetic flux sensor, in particular for electric vehicles |
| 01/17/1996 | CN1115030A Magnetic field current sensor |
| 01/16/1996 | US5485292 High voltage differential sensor having a capacitive attenuator |
| 01/11/1996 | WO1996000904A1 High-impedance electro-optic transducer |
| 01/10/1996 | EP0691544A2 Current sensor using the compensation principle |
| 01/10/1996 | CN1114749A Electric current sensor |
| 01/09/1996 | US5483215 Current transformer for lines |
| 01/04/1996 | DE19522921A1 Multimeter or pyrometer with free-space data transmission |
| 01/02/1996 | US5481185 Solenoid, type voltage, polarity and continuity tester |
| 12/27/1995 | EP0689057A2 Monitoring device secured to power distribution system conductors |
| 12/27/1995 | EP0630479B1 Measuring range adapter |
| 12/26/1995 | US5479106 Electro-optic voltage detector |
| 12/26/1995 | US5479095 Method and apparatus for measurement of AC and DC electrical current |
| 12/26/1995 | US5479094 Polarization insensitive current and magnetic field optic sensor |
| 12/25/1995 | CA2152024A1 Radiant wave energy-coupled test meter |
| 12/19/1995 | US5477135 Current probe |
| 12/19/1995 | US5477134 Voltage sensor for use in optical power transformer including a pair of Pockels cells |
| 12/19/1995 | US5477133 Device for measuring a wide range of voltages and for determining continuity using visual and tactile indicators |
| 12/13/1995 | CN2215119Y Signal-driven digital current meter |
| 12/12/1995 | US5475773 For measuring electric field strengths or voltages |
| 12/12/1995 | US5475489 Method of determining induced change of polarization state of light |
| 12/12/1995 | US5475371 For detecting the presence of faults on an electrical conductor |
| 12/12/1995 | US5475323 Amplifier with input common mode compensation |
| 12/12/1995 | US5475301 DC current sensor using a continuous annularly shaped detection core |
| 12/12/1995 | US5475300 Measuring device |
| 12/12/1995 | US5475298 Method and apparatus for measurements dependent on the faraday effect using polarized counter-propagating light |
| 12/06/1995 | EP0685743A1 Current measurement circuit comprising a mutually coupled transformer and an integration circuit |
| 12/05/1995 | US5473244 Apparatus for measuring voltages and currents using non-contacting sensors |
| 11/30/1995 | DE4432963C1 Detection of current distribution in conductor of electric machine |
| 11/29/1995 | EP0684481A1 Suppression of a disturbing component |
| 11/29/1995 | EP0683923A1 Method of producing a radio frequency transponder with a molded environmentally sealed package |
| 11/28/1995 | US5471546 Fiber-optic transmission sensor with modulator |
| 11/21/1995 | US5469050 For an electrical high voltage switchboard plant |
| 11/16/1995 | DE4421915A1 Metal encapsulated fixed choke device |
| 11/16/1995 | DE4414828A1 Capacitive high-voltage transformer for measuring-protecting gas-insulated metal-encased switch-gear |
| 11/15/1995 | EP0682263A2 Electrostatic voltmeter with a balanced beam modulator employing a shielded electrode and carbon fiber conductors |
| 11/15/1995 | EP0682261A2 Process and appliance for optical sensing a physical quantity |
| 11/15/1995 | CN1111918A Electric field sensor |
| 11/15/1995 | CN1111917A Electric field sensor |
| 11/15/1995 | CN1111916A Electric field sensor |
| 11/15/1995 | CN1111915A Optical electric field sensor |
| 11/15/1995 | CN1111753A DC current sensor |
| 11/10/1995 | CA2148310A1 Method and device for the optical determination of a physical quantity |
| 11/08/1995 | CN2212207Y Improved two-channel voltage monitor |
| 11/07/1995 | US5465043 Non-contact type probe and non-contact type voltage measuring apparatus, wherein the probe's irradiation surface is coated with a conductive film having a pinhole |
| 11/02/1995 | WO1995029553A1 Self-powered powerline sensor |
| 11/02/1995 | WO1995029407A1 Device for displaying the voltage of a conductor of a high-voltage power supply system |
| 11/02/1995 | WO1995029405A1 Device for connecting a voltage display apparatus to a sensor |
| 11/02/1995 | EP0679261A1 Method and apparatus for measuring partial discharges in cables. |
| 11/02/1995 | EP0679260A1 Method and device for indicating the direction of rotation of a three-phase system |
| 11/02/1995 | EP0679128A1 Junction box having integrally formed shunt |
| 10/31/1995 | US5463313 Reduced magnetic field line integral current sensor |
| 10/31/1995 | US5463312 Faraday-effect sensing coil with stable birefringence |
| 10/31/1995 | US5463311 Apparatus and method for measuring operating voltage electrical signals in a high voltage environment |
| 10/26/1995 | DE4413912A1 Test apparatus for contactless detection of high voltage |
| 10/26/1995 | DE4413697A1 Vorrichtung zur Anzeige der Spannung eines Leiters eines Hochspannungsenergieversorgungssystems A device for displaying the voltage of a conductor of a high voltage power supply system |
| 10/25/1995 | EP0678960A1 Method and apparatus for correcting a current signal |
| 10/24/1995 | US5461316 Ignition coil with misfire detecting capacitor for internal combustion engine |
| 10/24/1995 | US5461315 High voltage transformer for the continuous monitoring of high voltage characteristics in a combustion engine |
| 10/24/1995 | US5461309 Device for measuring temperature using a Rogowski coil |
| 10/24/1995 | US5461308 Magnetoresistive current sensor having high sensitivity |
| 10/24/1995 | US5461307 Electro-optical current sensing system and method for sensing and avoiding thermally induced measurement error therein |
| 10/19/1995 | DE4413057A1 Evaluation of impulse or surge erasure currents on premagnetised data carrier for card fraud detection |