| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
|---|
| 08/08/2012 | CN101194172B Touch sensor and signal generation method thereof |
| 08/07/2012 | US8239801 Architecturally independent noise sensitivity analysis of integrated circuits having a memory storage device and a noise sensitivity analyzer |
| 08/07/2012 | US8239149 Method for determining the operating condition of a photovoltaic panel |
| 08/07/2012 | US8237851 Circuits and methods for calibrating lens displacement |
| 08/07/2012 | US8237459 Method of testing ground resistance by making use of existing telephone lines |
| 08/07/2012 | US8237458 Electromigration testing and evaluation apparatus and methods |
| 08/07/2012 | US8237457 Replacement-gate-compatible programmable electrical antifuse |
| 08/07/2012 | US8237456 Capacitive sensing |
| 08/07/2012 | US8237455 Occupant detection system with environmental compensation |
| 08/07/2012 | US8237454 Measuring device and method for local measurement of at least one electrical property of the content of a container |
| 08/07/2012 | US8237453 Capacitive sensing pattern |
| 08/07/2012 | US8237452 Methods and apparatus for the non-destructive detection of variations in a sample |
| 08/07/2012 | US8237451 Communicating with an implanted wireless sensor |
| 08/07/2012 | US8237427 Wideband high impedance bridging module |
| 08/07/2012 | CA2502958C Method and device for determining the resistivity in a geological formation crossed by a cased well |
| 08/02/2012 | US20120198183 Successive approximation resistor detection |
| 08/02/2012 | US20120197569 Method for monitoring individual photovoltaic modules in an arrangement that comprises several photovoltaic modules and device for performing said method |
| 08/02/2012 | US20120197568 Method of determining load capacitance of crystal oscillation circuit, and electronic apparatus using the same |
| 08/02/2012 | US20120194450 Multicontact tactile sensor with intermediate resistive layer |
| 08/02/2012 | US20120194205 Rapid screening buffer layers in photovoltaics |
| 08/02/2012 | US20120194204 Minute impedance variation detection device |
| 08/02/2012 | US20120194203 Bioelectrical impedance measuring apparatus |
| 08/02/2012 | US20120192489 Vehicular anti-pinch system with rain compensation |
| 08/01/2012 | EP2482408A2 Frequency based fault detection |
| 08/01/2012 | CN202362388U Double-way conductivity detection monitor with symmetric lead self-compensation |
| 08/01/2012 | CN202362387U Lightning-proof anti-interference grounding resistance measuring system |
| 08/01/2012 | CN202362386U High power carbon electrode resistivity measuring device |
| 08/01/2012 | CN202362385U Quadrature axis reactance measuring device of permanent magnet synchronous motor |
| 08/01/2012 | CN202362384U Extra-high voltage insulator detector |
| 08/01/2012 | CN102621399A Inductance measuring method based on switching circuit |
| 08/01/2012 | CN102621398A Device for measuring inductance by using oscillometric method |
| 08/01/2012 | CN102621397A Inductance measuring meter |
| 08/01/2012 | CN102621396A Method and device for measuring alternate and direct axis induction of permanent magnet synchronous motor |
| 08/01/2012 | CN102621395A Capacitor measurement circuit structure with charge transfer circuit |
| 08/01/2012 | CN102621394A System and method for detecting insulation resistance to ground of dual-branch input photovoltaic grid-connected inverter |
| 08/01/2012 | CN102621393A Method for measuring resistance of glass substrate and cover plate in photovoltaic component |
| 08/01/2012 | CN102621392A Pocket-size digital milliohmmeter |
| 08/01/2012 | CN102621391A Online testing method for micro-arc oxidation load impedance spectroscopy and online testing system for realizing method |
| 08/01/2012 | CN102621390A Method and device for measuring square resistance |
| 08/01/2012 | CN102621389A Test methods of mutual impedance and coupling capacitance of transmission lines in parallel |
| 08/01/2012 | CN102621388A Electric transmission line lumped parameter on-line determination method based on synchronous time domain signals |
| 08/01/2012 | CN102621387A Shaking type power frequency impedance meter |
| 08/01/2012 | CN102621386A System and method for measuring high-frequency impedance of low-voltage power line |
| 08/01/2012 | CN102621385A Circuit stability compensation method |
| 08/01/2012 | CN101339218B Piezoresistor test method |
| 07/31/2012 | US8234096 Extraction of component models from PCB channel scattering parameter data by stochastic optimization |
| 07/31/2012 | US8232817 Apparatus and method for electrical characterization by selecting and adjusting the light for a target depth of a semiconductor |
| 07/31/2012 | US8232814 Four-wire ohmmeter connector and ohmmeter using same |
| 07/31/2012 | US8232813 Sensor circuits |
| 07/31/2012 | US8232812 Corrosion testing method |
| 07/31/2012 | US8232811 Electrostatic discharge device testing system and method |
| 07/31/2012 | US8232810 Extended proximity sensor device with electrostatic discharge protection |
| 07/26/2012 | WO2012100217A1 Methods, systems and apparatuses for sensing and measuring the electric field within the earth |
| 07/26/2012 | WO2012098677A1 Insulation resistance detection circuit |
| 07/26/2012 | WO2012013607A3 Device for determining properties of a fluid by means of a coaxial resonator shorted at one end by a plate through which the fluid flows |
| 07/26/2012 | US20120191392 Method for analyzing correlations among device electrical characteristics and method for optimizing device structure |
| 07/26/2012 | US20120191153 Diagnosis of lead fracture and connection problems |
| 07/26/2012 | US20120187966 High Current Precision Resistance Measurement System |
| 07/26/2012 | US20120187965 Capacitive detection having function integration |
| 07/26/2012 | US20120187964 Plug Insertion Detection Circuits that Sense a Change in Capacitance and Related Methods and Communications Connectors |
| 07/26/2012 | US20120187963 System for detecting electrical properties of a molecular complex |
| 07/26/2012 | US20120187962 Control device and method for triggering person protecting device |
| 07/26/2012 | US20120187961 Plug Insertion Detection Circuits and Related Methods and Communications Connectors |
| 07/26/2012 | US20120187960 Sensor probe and methods of assembling same |
| 07/26/2012 | US20120187959 Position Detecting Device |
| 07/26/2012 | US20120187301 Method of Using Radon Detection for Locating Thermals |
| 07/26/2012 | US20120186334 Combination fluid sensor system |
| 07/26/2012 | DE102004013606B4 Vorrichtung zur Messung von Störungen oder Unterbrechungen in der inneren Glättungsschicht in Mittel- und Hochspannungskabeln Apparatus for measurement of disturbances or interruptions in the inner layer smoothing in medium and high voltage cables |
| 07/26/2012 | DE10164124B4 Elektrisches Hochspannungsnetz High-voltage electric power |
| 07/26/2012 | CA2824762A1 Methods, systems, and apparatuses for sensing and measuring the electric field within the earth |
| 07/25/2012 | EP2479582A1 Control method and control device for hybrid construction machine |
| 07/25/2012 | CN202351407U Lithium battery pack and battery management system (BMS) micro-resistor measurement instrument thereof |
| 07/25/2012 | CN202351330U Anti-interference dielectric loss tester |
| 07/25/2012 | CN202351329U Constant current different frequency voltage limiting type anti-interference ground grid resistance test system |
| 07/25/2012 | CN202351328U Three-channel direct-current resistance tester |
| 07/25/2012 | CN202351327U High precision circuit resistance tester |
| 07/25/2012 | CN202351326U Test circuit with large resistance value |
| 07/25/2012 | CN202351325U AC impedance tester of generator rotor |
| 07/25/2012 | CN202351324U Excised skin percutaneous resistance measurement device |
| 07/25/2012 | CN102612655A Battery insulation resistance measurement methods, insulation resistance, measurement methods, insulation resistance determination apparatuses, and aritcles of manufacture |
| 07/25/2012 | CN102608515A System and method for evaluating vehicle charging circuits |
| 07/25/2012 | CN102608432A Field high-voltage dielectric loss measurement device |
| 07/25/2012 | CN102608431A Coaxial-dielectric circular waveguide resonant cavity with frequency range of 1GHz-8GHz and dielectric parameter testing method |
| 07/25/2012 | CN102608430A Capacitance check and voltage monitoring circuit for use with a circuit protection device |
| 07/25/2012 | CN102608429A Inductance testing die for planar transformer |
| 07/25/2012 | CN102608428A Testing device for direct-current (DC) resistance of cable conductor |
| 07/25/2012 | CN102608427A Method for measuring resistance of crimped section of copper and aluminum composite row |
| 07/25/2012 | CN102608426A Master controller and method applied to automatically detecting abnormal state of wrist strap |
| 07/25/2012 | CN102608425A Broadband impedance measuring system and broadband impedance measuring method |
| 07/25/2012 | CN102608424A Calculating a temperature dependent resistance in terms of a known resistance and a duty cycle of a pulse width modulated signal |
| 07/25/2012 | CN102607821A Testing system for slip cover of mobile phone |
| 07/25/2012 | CN101833038B Conductive grid relative resistance contact measuring heads on deep concave curved surface and measuring method thereof |
| 07/25/2012 | CN101799436B Instrument for measuring soil moisture and conductivity based on phase detection and measuring method thereof |
| 07/25/2012 | CN101473233B Arrangement for determining the operational characteristics of a high-frequency power amplifier |
| 07/24/2012 | US8230285 Protocol analyzer for consumer electronics |
| 07/24/2012 | US8229690 Test device and a method for carrying out a function test on a communication system |
| 07/24/2012 | US8228269 Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel |
| 07/24/2012 | US8228079 Voltage detecting circuit and voltage detecting method |
| 07/24/2012 | US8228078 Method and device for monitoring and detecting the coating defects of underground or underwater pipelines |
| 07/24/2012 | US8228077 Anti-pinch sensor |