| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 12/19/2012 | CN102830283A Insulating detection device and detection method for direct-current power supply |
| 12/19/2012 | CN102830252A Positioning device for wafer resistor detection |
| 12/19/2012 | CN102297877B Device and method for measuring thermoelectric parameters of film |
| 12/19/2012 | CN102169145B Detection and suppression circuit and method of electrical arcing |
| 12/19/2012 | CN102087316B Online monitoring method for short-circuit impedance of V/X connection traction transformer |
| 12/19/2012 | CN102043097B High-pressure steam constant humid heat test of ceramic capacitor |
| 12/19/2012 | CN101923129B Device and method for measuring ferroelectricity of ferroelectric material under microwave frequency band |
| 12/19/2012 | CN101846723B Measuring method of transconductance parameters |
| 12/19/2012 | CN101738578B Method, device and system for measuring energy consumption of integrated circuits |
| 12/18/2012 | US8334727 Microwave cavity sensor |
| 12/18/2012 | US8334703 Apparatus for remote detection and monitoring of concealed objects |
| 12/18/2012 | US8334702 Microdevice for the in situ detection of particles of interest in a fluid medium and operating method |
| 12/18/2012 | CA2401123C Capacitance measuring systems |
| 12/13/2012 | WO2012168634A1 Device and corresponding method for measuring the resistance of the ground connection of an electrical device |
| 12/13/2012 | WO2012082495A3 System and method for determining object information using an estimated rigid motion response |
| 12/13/2012 | US20120316834 Passive capacitively-coupled electrostatic (cce) probe method for detecting plasma instabilities in a plasma processing chamber |
| 12/13/2012 | US20120313891 Distance sensing circuit and touch-control electronic apparatus |
| 12/13/2012 | US20120313767 Touch sensor having a selectable sensitivity level and method of selecting a sensitivity level of a touch sensor |
| 12/13/2012 | US20120313654 Voltage Detection Method and Voltage Detector Circuit |
| 12/13/2012 | US20120313653 Switch identification system for vehicle |
| 12/13/2012 | US20120313652 Method and Apparatus for Differential Voltage Grid-Based Moisture Monitoring of Structures |
| 12/13/2012 | US20120313651 Circuit for detecting the positions of contactors in a turbine engine |
| 12/13/2012 | US20120313650 Inspection device and inspection method |
| 12/13/2012 | US20120313649 Physical Property Sensor With Active Electronic Circuit And Wireless Power And Data Transmission |
| 12/13/2012 | US20120313648 Proximity switch having sensitivity control and method therefor |
| 12/13/2012 | US20120313647 Infrastructure for performance based chip-to-chip stacking |
| 12/13/2012 | DE102007017543B4 Verfahren zur Entfernungsortung von Erdschlüssen A method for removing locating ground faults |
| 12/12/2012 | CN202600082U Online device for monitoring operational states of grounding network of power transmission towers |
| 12/12/2012 | CN202600053U Ground resistance measure apparatus |
| 12/12/2012 | CN202600052U Electric speed-regulating mega-ohm meter |
| 12/12/2012 | CN202600051U Sensor test displaying instrument |
| 12/12/2012 | CN202600050U Tester for high tension transmission line |
| 12/12/2012 | CN202600011U Automatic resistance tester |
| 12/12/2012 | CN202599559U Multi-channel thermal resistance switching circuit in thermal resistance measurement system |
| 12/12/2012 | CN202599330U Non-contact silicon wafer metering device |
| 12/12/2012 | CN102820240A Chip-on-glass (COG) interconnection resistance prediction method based on machine vision |
| 12/12/2012 | CN102818974A Method for evaluating aging degree of main insulation of transformer |
| 12/12/2012 | CN102818958A On-line monitoring method and on-line monitoring device for transformer substation parallel connection compensating capacitor group |
| 12/12/2012 | CN102818938A Method for carrying out tracking measurement and control on ground distribution parameters of power grid by parameter shifting and phase changing method |
| 12/12/2012 | CN102818937A Method for measuring dielectric constant of solid matter |
| 12/12/2012 | CN102818936A Dynamic testing method for triangular wave excited conductivity cell electrode distribution capacitance |
| 12/12/2012 | CN102818935A Protection circuit and insulation resistance measurement device including protection circuit |
| 12/12/2012 | CN102818934A Direct-current resistance measuring circuit for inductor |
| 12/12/2012 | CN102818933A Method for remotely sensing sea surface conductance distribution by high-frequency ground wave radar |
| 12/12/2012 | CN102818932A Double-path split high-altitude testing clamp |
| 12/12/2012 | CN102818931A Piezoresistive effect measuring device of material under impact state |
| 12/12/2012 | CN102053223B Method for testing reliability of silica gel contact in electronic equipment |
| 12/12/2012 | CN101839943B Resistance measurement device of conduction cooling type superconduction adapter |
| 12/12/2012 | CN101788609B Resistance value measuring method and device or capacitance value measuring method and device |
| 12/12/2012 | CN101666851B Insulation, voltage, grounding test and grounding finding device and use method thereof |
| 12/11/2012 | US8331203 Charge retention circuit for a time measurement |
| 12/11/2012 | US8330476 Dynamic voltage and power management by temperature monitoring |
| 12/11/2012 | US8330475 Circuit for detecting a magnitude and phase of an impedance of a load |
| 12/11/2012 | US8330474 Sensor device and method with at surface object sensing and away from surface object sensing |
| 12/11/2012 | US8330472 Device and method for detecting electrical properties of a sample of an excitable material |
| 12/06/2012 | WO2012166933A1 Method and apparatus for grid impedance detection |
| 12/06/2012 | WO2012164229A1 Universal sample holder for measuring the electromagnetic properties of a dielectric and/or magnetic material |
| 12/06/2012 | WO2012164073A1 Detection of an insulation defect |
| 12/06/2012 | WO2012162869A1 Inductive wear particle monitoring device and detecting unit thereof |
| 12/06/2012 | US20120310572 Sensing and defining an input object |
| 12/06/2012 | US20120310570 Systems and Methods for Determining Stock Quantities Using a Capacitive Inventory Sensor |
| 12/06/2012 | US20120306515 Method and apparatus for grid impedance detection |
| 12/06/2012 | US20120306513 High temperature position sensor |
| 12/06/2012 | US20120306512 Capacitive sensor assembly |
| 12/06/2012 | DE10345462B4 Anordnung und Verfahren zum Ermitteln des ohmschen Widerstands eines Elements Arrangement and method for detecting the ohmic resistance of an element |
| 12/06/2012 | DE102011103172A1 Method for determining parasitic resistance in supply path of electronic control unit for motor car-brake system, involves measuring voltage drops at two terminals and determining parasitic resistance from voltage drops and current value |
| 12/06/2012 | DE102011053964B3 Method for testing surface or spatially extended test object e.g. flat layer used in e.g. battery, involves determining ohmic resistance or impendence values to determine expansion of test object along X,Y and Z directions |
| 12/06/2012 | CA2831576A1 Method and apparatus for grid impedance detection |
| 12/05/2012 | EP2529240A1 Electronic circuit and method for determining impedance |
| 12/05/2012 | CN202583356U Electronic safety automatic testing system |
| 12/05/2012 | CN202583349U Insulating tool detector |
| 12/05/2012 | CN202583329U Auxiliary device of capacitance measuring instrument |
| 12/05/2012 | CN202583328U Micro-capacitance detection circuit in height-adjusting system of flame cutting machine |
| 12/05/2012 | CN202583327U Insulation impedance detection circuit of photovoltaic grid-connected inverter with double-circuit MPPT (Maximum Power Point Tracking) |
| 12/05/2012 | CN202583326U Converter for testing pincer-shaped connecting wire direct current resistance tester |
| 12/05/2012 | CN202583325U Device using substitution method to measure resistance |
| 12/05/2012 | CN202583324U Experimental device for measuring resistance by equal current method |
| 12/05/2012 | CN202583323U Clamp holder for semi-permeable partition board method to jointly detect capillary pressure resistivity |
| 12/05/2012 | CN102812370A High Voltage Sensing Capacitor And Indicator Device |
| 12/05/2012 | CN102809699A Dynamic measurement method for distributed capacitance of electrode concerned in measurement of conductivity of solution |
| 12/05/2012 | CN102809698A Measurement system adopting excitation signals with two waveforms for conductivity of solution |
| 12/05/2012 | CN102809697A Solution conductivity measurement method for excitation of triangular wave and integrating treatment of response current |
| 12/05/2012 | CN102809696A Metal fixture, equipment with metal fixture and use method thereof |
| 12/05/2012 | CN102809695A Electrical isolation unit for measuring rock resistivity |
| 12/05/2012 | CN102809694A Low-loss resistor testing device |
| 12/05/2012 | CN102809693A Resistance testing device |
| 12/05/2012 | CN102809692A Device and method for testing insulation resistance and dielectric strength of power module |
| 12/05/2012 | CN102809691A Battery impedance detection system, apparatus and method |
| 12/05/2012 | CN102804954A Capacitive precision seed meter performance-detecting sensor |
| 12/05/2012 | CN102147385B Multi-phase flow measuring methods based on single-section impedance long-waist internal cone sensor |
| 12/05/2012 | CN102116755B Method for measuring multiphase flow based on multi-section impedance type long-waist inner core and related speed measurement |
| 12/05/2012 | CN102116754B Multiphase flow measurement method based on double-section impedance type long waist cone sensor |
| 12/05/2012 | CN102033178B Intelligent bus duct simulating, monitoring and analyzing system |
| 12/04/2012 | US8326555 System and method for measuring conductivity/resistivity of water having high purity |
| 12/04/2012 | US8325098 Dynamic antenna pattern measurement method |
| 12/04/2012 | US8324975 Propagation tuned oscillator for orthopedic parameter measurement |
| 12/04/2012 | US8324913 Moisture sensor and method for measuring moisture of a gas-phase medium |
| 12/04/2012 | US8324912 Measurement tool and method of use |
| 12/04/2012 | US8324911 Gap mapping for fitting composite doublers |
| 12/04/2012 | US8324910 Touch sensor system |