| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/02/2013 | CN203224569U Resistance tester based on wireless transmission |
| 10/02/2013 | CN103336935A Probe card identification device and probe card identification method |
| 10/02/2013 | CN103336244A Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device |
| 10/02/2013 | CN103336196A Measuring method of oil/gas sleeve outgoing line type transformer |
| 10/02/2013 | CN103336186A Method for testing transformer equipment without disassembling lead |
| 10/02/2013 | CN103336179A Manufacturing and measuring method for low temperature resistance measurement system of CICC superconductive joint |
| 10/02/2013 | CN103336178A A conductor direct current resistance intelligent testing system and a method thereof |
| 10/02/2013 | CN103336177A Testing method for ground resistance and ground capacitance of grounding network |
| 10/02/2013 | CN102385030B Device for testing dark resistance of solar cell |
| 10/02/2013 | CN102096057B Calibration method and device of capacitance measurement circuit |
| 10/02/2013 | CN101876592B Online-control device and online-control method |
| 10/01/2013 | US8549449 Mutual inductance extraction using dipole approximations |
| 10/01/2013 | US8547121 Quality control process for UMG-SI feedstock |
| 10/01/2013 | US8547120 High speed AC current source |
| 10/01/2013 | US8547119 Dynamic quantity detection device |
| 10/01/2013 | US8547118 Multi-frequency scan for multi-sensor electrode |
| 10/01/2013 | US8547117 Capacitive touch panel |
| 10/01/2013 | US8547116 Position detector |
| 10/01/2013 | US8547115 Touch sensing system, capacitance sensing circuit, and capacitance sensing method |
| 10/01/2013 | US8547114 Capacitance to code converter with sigma-delta modulator |
| 10/01/2013 | US8547113 Capacitive touch panel |
| 10/01/2013 | US8547112 Introduced in monitoring system of dielectric state of high voltage equipments with capacitive insulation, such as condensive bushings, current transformers, potential transformers and similar |
| 10/01/2013 | US8547111 Array element circuit and active matrix device |
| 10/01/2013 | US8547110 Impedance sensing systems and methods for use in measuring constituents in solid and fluid objects |
| 10/01/2013 | US8545669 Sensor array for measuring plasma characteristics in plasma processing environments |
| 09/26/2013 | WO2013140275A1 Measurement of voltage standing wave ratio of antenna system |
| 09/26/2013 | US20130253862 Impedance analyzing device |
| 09/26/2013 | US20130249575 Device and method for measuring a value of a resistor |
| 09/26/2013 | US20130249573 Electrical resistance measurement apparatus and electrical resistance measurement method |
| 09/26/2013 | US20130249570 Sensor and Method for Detecting an Object |
| 09/26/2013 | US20130249568 Cabinet touch control |
| 09/26/2013 | US20130249567 Capacitive load testing device of power supply |
| 09/26/2013 | US20130247302 Occupancy detection for furniture |
| 09/26/2013 | DE102012204433A1 Method for testing heating device using computer program of computer program product, involves indicating current difference between current immediately before start of switch-off of and current immediately after start of switch-on |
| 09/26/2013 | DE102012102422A1 Kapazitive Sensoranordnung zur Schaltung einer Türöffnung an einem Kraftfahrzeug und zugehöriges Verfahren A capacitive sensor arrangement for the connection of a door opening on a motor vehicle and associated method |
| 09/25/2013 | EP2641272A1 Perforated contact electrode on vertical nanowire array |
| 09/25/2013 | EP2641097A2 Capacitance detection in a droplet actuator |
| 09/25/2013 | CN203217024U Balancing double-switching circuit and insulation detection device based on same |
| 09/25/2013 | CN203216999U Capacitive equipment dielectric loss live line measurement sampling device |
| 09/25/2013 | CN203216998U On-line water environment conductivity sensor |
| 09/25/2013 | CN203216997U On-line detector for ground resistor |
| 09/25/2013 | CN203216996U High-voltage switch contact resistor online tester |
| 09/25/2013 | CN203216995U Auxiliary device for measuring paper electrical impedance |
| 09/25/2013 | CN203216994U Impedance spectrum tester |
| 09/25/2013 | CN103329074A System and method for determining object information using an estimated deflection response |
| 09/25/2013 | CN103327727A Circuit board packaging structure and method for detecting circuit board unpacking |
| 09/25/2013 | CN103323680A Device for capacitance detection and balanced configuration of capacitor bank |
| 09/25/2013 | CN103323679A Method for measuring wound rotor type motor rated condition rated condition iron loss |
| 09/25/2013 | CN103323678A Method for testing rock-soil body relative dielectric constant on spot |
| 09/25/2013 | CN103323677A Concave cavity detection device of microwave material electromagnetic parameters and automatic detection method of concave cavity detection device |
| 09/25/2013 | CN103323676A Method and device for testing stray inductance of three-level topology |
| 09/25/2013 | CN103323675A Circuit and method for capacitance touch detection |
| 09/25/2013 | CN103323674A Circuit and method for real-time detection of ground insulation impedance of photovoltaic grid-connected inverter |
| 09/25/2013 | CN103323673A Method for identifying wound rotor type motor excitation reactance parameters |
| 09/25/2013 | CN103323672A Online resonant early warning device and method for parallel-connection power capacitor |
| 09/25/2013 | CN103323671A Device for measuring direct-current resistance and parameters of load switch of transformer |
| 09/25/2013 | CN103323670A Dielectric property analytical method of isolated mammary gland |
| 09/25/2013 | CN103323669A Device and method for measuring a value of a resistor |
| 09/25/2013 | CN102520254B Detection method of insulation resistance of high-precision photovoltaic inverter |
| 09/24/2013 | US8543859 Host detection circuit powered from primary side of the alternating current adaptor for detecting changes to a power level pulse of an information handling system |
| 09/24/2013 | US8542026 Apparatus for estimating fuel-cell hydrogen concentration and fuel cell system |
| 09/24/2013 | US8542025 Embeddable moisture sensor, measurement device and method of use thereof |
| 09/24/2013 | US8540936 Turbine blade erosion sensor |
| 09/19/2013 | WO2013135576A1 Method of capacitive measurement between an object and an electrode plane by partial synchronous demodulation |
| 09/19/2013 | US20130241582 Arc resistance performance evaluation device, arc resistance performance evaluation system, and arc resistance performance evaluation method |
| 09/19/2013 | US20130241579 Input device |
| 09/19/2013 | US20130241578 Capacitance type sensor |
| 09/19/2013 | US20130241576 Sensor assembly for detecting an approaching and/or contacting object, and method for assembling a sensor assembly |
| 09/19/2013 | DE102013102557A1 Capacitive sensor and measurement circuitry for reproducibly measuring e.g. miniscule capacitances, has transistor comprising current path controlled by gate of another transistor and coupled between input node and node of capacitor |
| 09/19/2013 | DE102012220456A1 Leckwiderstandsdetektionsvorrichtung für eine Bordhochspannungsvorrichtung und Leckwiderstandsdetektionsverfahren dafür Leakage resistance detection device for an airborne high voltage apparatus and method for detecting leakage resistance |
| 09/18/2013 | EP2638407A1 Methods and systems for production testing of dco capacitors |
| 09/18/2013 | CN203204080U Bushing dielectric loss on-line monitoring device based on B code timing |
| 09/18/2013 | CN203204079U Apparatus for on-line test of conductivity of pharmaceutical appliance cleaning machine |
| 09/18/2013 | CN203204078U Test system for measuring earth grounding resistance |
| 09/18/2013 | CN203204077U Ground wire resistance real-time on-line measuring system and monitoring system |
| 09/18/2013 | CN203204076U Thick-film resistor array detector |
| 09/18/2013 | CN203204075U Resistance measuring apparatus |
| 09/18/2013 | CN203204051U Portable capacitance current tester |
| 09/18/2013 | CN103309376A Resistance measurement device and resistance measurement method of finished cables |
| 09/18/2013 | CN103308858A Online inspection system for internal resistances of batteries |
| 09/18/2013 | CN103308812A Electric device and electrical method |
| 09/18/2013 | CN103308778A Dielectric constant measuring device |
| 09/18/2013 | CN103308777A Measurement method of capacitor and inductor |
| 09/18/2013 | CN103308776A Testing circuit of capacitive screen and testing method thereof |
| 09/18/2013 | CN103308775A Device and method for testing armor loss of alternating current submarine power cable |
| 09/18/2013 | CN103308774A Device and method used for determining measuring value of direct ratio between inductances or capacitances of two inductor or capacitor assemblies |
| 09/18/2013 | CN103308773A Mutual capacitance variation measuring circuit with high precision and low power consumption |
| 09/18/2013 | CN103308772A Semiconductor detection circuit and detection method |
| 09/18/2013 | CN103308771A System and method for testing conductivity of superconducting materials |
| 09/18/2013 | CN103308770A Network system for power supply line impedance loss type electrical failure fire hazard detector |
| 09/18/2013 | CN103308769A Leakage resistance detection device for an on-board high voltage device and leakage resistance detection method therefor |
| 09/18/2013 | CN103308768A Surface resistance test method of antistatic paint film |
| 09/18/2013 | CN103308740A Anti-interference test method for DC (direct current) resistance of shunt reactor of the voltage of 35 kilovolts |
| 09/18/2013 | CN102243273B Interpolation type device for measuring resistance of superconducting joint |
| 09/17/2013 | US8539426 Method and system for extracting compact models for circuit simulation |
| 09/17/2013 | US8538709 Battery learning system |
| 09/17/2013 | US8538032 Electrical load detection apparatus |
| 09/17/2013 | US8536886 Integrated circuit chip identification element |
| 09/17/2013 | US8536885 Method and device for determining ionizing radiation |
| 09/17/2013 | US8536884 Method and device for correcting position error |