| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 09/13/2000 | CN2396493Y Rear-mounted replaceable current transformer for switch cubicle |
| 09/13/2000 | CN2396492Y Front-mounted current transformer for switch cubicle |
| 09/13/2000 | CN1266189A Electric current detector |
| 09/13/2000 | CN1266188A High frequency current tester |
| 09/12/2000 | US6119073 Variable color digital measuring instrument for sequentially exhibiting measured values |
| 09/12/2000 | US6118279 Magnetic detection of short circuit defects in plate structure |
| 09/12/2000 | US6118270 Apparatus for fast measurements of current and power with scaleable wand-like sensor |
| 09/08/2000 | WO2000052483A1 High voltage powerline sensor |
| 09/07/2000 | DE19909632A1 HV pulse measuring device on output of pasture fence has contactless sensor for acquiring electrical field strength at close distance from HV line |
| 09/07/2000 | DE10010493A1 High frequency current detector for sensing current in conductive material has two conductive materials inserted into hole in core, forming primary and secondary coils |
| 09/05/2000 | US6114847 Connectionless signal detection device for conductive cables |
| 09/05/2000 | US6114846 Optical measuring method and device for measuring a magnetic alternating field with an expanded measuring range and good linearity |
| 08/31/2000 | DE19905118A1 Stromteiler für Meßwandler Power divider for transducer |
| 08/30/2000 | EP1031844A2 Process for forming an electrical current sensor |
| 08/30/2000 | CN2394229Y Universal test meter with two input channels |
| 08/29/2000 | CA2152220C Monitoring device secured to power distribution system conductors |
| 08/23/2000 | EP1030185A2 Process and means for monitoring the current in a power distribution network |
| 08/23/2000 | EP1030183A1 Current sensor |
| 08/23/2000 | EP1029247A1 Improvements relating to current indicators |
| 08/23/2000 | CN2393103Y Radio fault detector positioner for high-voltage transmission line |
| 08/22/2000 | US6108185 Circuit breaker having hall effect sensors |
| 08/22/2000 | US6107806 Device for magnetically sensing current in plate structure |
| 08/17/2000 | WO2000048008A1 Polarization transformer and current sensor using the same |
| 08/16/2000 | EP1028321A2 Voltage devider for measuring transformer |
| 08/15/2000 | US6104590 Electrical apparatus, in particular a surge arrester, having an apparatus for indicating a fault current |
| 08/15/2000 | US6104181 Voltmeter suitable for medium/high-voltage installations, with a surface wave device |
| 08/15/2000 | US6104180 Transformers of voltage meters based on mechanical waves |
| 08/10/2000 | WO2000017663A3 Method for reproducing direct currents and direct current transformers for carrying out said method |
| 08/09/2000 | CN2391202Y Static electric energy meter structure |
| 08/09/2000 | CN2391201Y Combined inductive shunt |
| 08/08/2000 | US6100750 Frequency-independent voltage divider |
| 08/02/2000 | EP1023773A1 Circuit for regulating the current supplied to an electromechanical component in a motor vehicle |
| 08/02/2000 | CN1261959A Electric current pick-up shoe |
| 08/01/2000 | US6098095 Instrument communication through signal jacks |
| 08/01/2000 | US6095850 Electric adapter with display unit |
| 08/01/2000 | US6095682 Pyrometer multimeter |
| 07/27/2000 | WO2000044077A2 Transfer impedance measurement instrument system |
| 07/27/2000 | WO2000043795A1 Current sensor |
| 07/26/2000 | CN2389374Y Electric capacity and electromagnetism combined type high-voltage signal sensor |
| 07/26/2000 | CN2389373Y DC resistance test auxiliary device for high-voltage electric equipment |
| 07/25/2000 | US6094330 Circuit interrupter having improved current sensing apparatus |
| 07/25/2000 | US6094045 Input ranging circuit for an electronic instrument |
| 07/25/2000 | US6094044 AC current sensor having high accuracy and large bandwidth |
| 07/25/2000 | US6094043 ARC detection sensor utilizing discrete inductors |
| 07/19/2000 | EP1020728A1 Device for measuring a current in a conductor |
| 07/19/2000 | EP1019745A1 Fiber optics apparatus and method for accurate current sensing |
| 07/18/2000 | US6091237 Three-phrase clamp-type power meter |
| 07/18/2000 | US6091079 Semiconductor wafer |
| 07/18/2000 | CA2206055C Depth sensing expendable oceanographic probes |
| 07/18/2000 | CA2198950C Fault indicator having auxiliary fault sensing winding |
| 07/18/2000 | CA2198949C Fault powered fault indicator having timed reset |
| 07/18/2000 | CA2198947C Bridged clamping mechanism for use with circuit condition monitoring devices |
| 07/13/2000 | WO2000040979A1 Current measuring method and device |
| 07/13/2000 | CA2357427A1 Current measuring method and device |
| 07/12/2000 | EP1018650A1 Glass fiber, current sensor and method |
| 07/12/2000 | EP1018492A1 Current measuring method and device |
| 07/12/2000 | EP1018028A1 A device for monitoring partial discharges in an electric high-voltage apparatus or high-voltage equipment |
| 07/12/2000 | EP1018024A1 Combined current/voltage transformer for low level signals |
| 07/12/2000 | CN2387544Y Three-phase hook type power meter |
| 07/12/2000 | CN1259673A Method of cancelling outside peridic interference in electromagnetic signal determination |
| 07/11/2000 | US6087838 Signal processing circuit for electro-optic probe |
| 07/06/2000 | WO2000020822A3 High linearity, low offset interface for hall effect devices |
| 07/05/2000 | EP1016104A1 Transformer system provided with a decoupling system |
| 07/05/2000 | EP1015896A1 Current measuring element with a hall sensor |
| 07/05/2000 | EP1015895A1 Voltage divider |
| 07/04/2000 | US6084396 Method for performing quantitative measurement of DC and AC current flow in integrated circuit interconnects by the measurement of magnetic fields with a magneto optic laser probe |
| 06/29/2000 | WO2000037953A1 Optical sensors |
| 06/29/2000 | WO2000037949A1 Method and arrangement for optically detecting an electric current using light signals that have different wavelengths |
| 06/29/2000 | WO2000037948A1 Electric current sensors |
| 06/29/2000 | WO2000037947A1 Electric current sensors |
| 06/29/2000 | DE19952952A1 Optical detection of electric current |
| 06/28/2000 | EP1014098A1 Direct current meter with passive input and galvanic insulation, particularly for high voltage |
| 06/28/2000 | EP1012609A1 Device with wide pass band for measuring electric current intensity in a conductor |
| 06/28/2000 | CN2385339Y Magnetic balancing current sensor for current measuring sampling |
| 06/28/2000 | CN2385338Y Current transformer with state indicating device capable of avoiding fraudulent use |
| 06/27/2000 | US6081109 Current sensing device |
| 06/22/2000 | WO2000036427A1 Magnetic sensor and current sensor |
| 06/22/2000 | WO2000036425A2 Fiber optic current sensor having rotation immunity |
| 06/21/2000 | EP1010014A2 Magnet core |
| 06/21/2000 | DE19961999A1 Method to arrange low-impedance resistor on circuit plate, for use in electric vehicle; involves calculating required resistance per square centimeter to determine required area of thin film microresistor |
| 06/21/2000 | DE19956621A1 Elektrooptische Abtastsonde und Messverfahren unter Verwendung derselben Electro-optical scanning probe and measuring method using the same |
| 06/21/2000 | DE19855528A1 Capacitative voltage divider for voltage measurements at high and medium voltage assemblies has an insulated primary electrode working with an insulated pick-up electrode and a measurement connector |
| 06/20/2000 | US6078172 Current-compensated current sensor for hysteresis-independent and temperature-independent current measurement |
| 06/15/2000 | WO2000034793A1 Voltage sensor |
| 06/15/2000 | WO2000034419A1 Method for preparing an emulsified fuel and implementing device |
| 06/15/2000 | DE19854436A1 Measurement arrangement for electric current in conductor |
| 06/13/2000 | US6075448 Apparatus and method for testing an electrical circuit |
| 06/08/2000 | WO2000033095A1 Circuit with improved dynamic response for measuring current in pulse width modulated amplifiers |
| 06/08/2000 | WO2000019217A9 In-line electro-optic voltage sensor |
| 06/07/2000 | EP0624252B1 Electric current measurement |
| 06/02/2000 | WO2000031556A1 Method for diagnosing insulation degradation in underground cable |
| 06/02/2000 | WO2000031551A1 Displacement current based voltage sensor |
| 05/31/2000 | EP1004030A1 Method for measuring a magnetic field and device for carrying out said method |
| 05/31/2000 | EP1004027A1 Magnetic current sensing and short circuit detection in plate structure |
| 05/31/2000 | CN1255199A Generator and method for measuring voltage of same |
| 05/31/2000 | CN1254846A Automatic tracking, monitoring and compensating device for secondary line voltage drop of voltage mutual inductor |
| 05/25/2000 | WO2000029858A1 Apparatus and method for remote current sensing |
| 05/25/2000 | CA2350535A1 Apparatus and method for remote current sensing |
| 05/24/2000 | EP1003044A2 Method and apparatus for using shuttered windows in a micro-electro-mechanical system |
| 05/24/2000 | CN2379915Y Antimony-indium series compound semiconductor magnetic resistance type current sensor |