| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 05/10/2012 | US20120113044 Multi-Sensor Device |
| 05/10/2012 | US20120112775 Detection of the Conduction State of an RC-IGBT |
| 05/10/2012 | US20120112774 Device and Method for Determining Capacitance as a Function of Voltage |
| 05/10/2012 | US20120112773 System and method for on-chip resistor calibration in semiconductor devices |
| 05/10/2012 | US20120112772 Circuit for detecting capacitance attenuation of rectification/filter capacitor and method thereof |
| 05/10/2012 | US20120112771 Apparatus and method for detection of solenoid current |
| 05/10/2012 | US20120112770 Signal Processing |
| 05/10/2012 | US20120112769 Method and system for inductive sensing of blades in a turbine engine |
| 05/10/2012 | US20120112768 Methods and Systems for Production Testing of DCO Capacitors |
| 05/10/2012 | US20120112767 Capacitive proximity sensor |
| 05/10/2012 | US20120112766 Electromagnetic induction coordinate detecting system and method thereof |
| 05/10/2012 | US20120112765 MEMS In-Plane Resonators |
| 05/10/2012 | US20120112764 Method of making a finger sensor package and associated devices |
| 05/10/2012 | CA2815205A1 A method of measuring a capacitance and a use |
| 05/09/2012 | EP2450715A1 Device and method for determining the earth resistance of a direct current system |
| 05/09/2012 | CN202217041U Flexibly packaged cell insulation detector |
| 05/09/2012 | CN202217018U Device for rapidly testing direct-current resistances of conductors |
| 05/09/2012 | CN202217017U Sensor resistance alarm survey meter |
| 05/09/2012 | CN102449493A Device for diagnosing measurement objects using a measurement voltage |
| 05/09/2012 | CN102446900A Electromigration reliability test structure and making method for multilayer of metal interconnected metal wires |
| 05/09/2012 | CN102445615A Health monitoring for power converter capacitors |
| 05/09/2012 | CN102445603A Method for measuring capacitances of capacitors |
| 05/09/2012 | CN102445602A In-vitro skin transcutaneous electrical resistance measuring device |
| 05/09/2012 | CN102445601A Dynamic contact resistance testing device of conducting ring |
| 05/09/2012 | CN102445574A Annular arrangement type multi-needle biological tissue dielectric spectrum characteristic measuring probe and method |
| 05/09/2012 | CN102141559B Integrated device with integration of ion chromatography electrochemical inhibitor and resistance detection pool |
| 05/09/2012 | CN101865955B Method for measuring intrinsic Q value of film bulk acoustic resonator |
| 05/09/2012 | CN101846719B Transformer insulation state on-line monitoring device |
| 05/09/2012 | CN101782384B Surface mount device (SMD) automatic conveying and positioning test mechanism |
| 05/09/2012 | CN101539605B Electronic measurement method based on IP core and electronic measurement instrument |
| 05/09/2012 | CN101520426B Measuring method for soil moisture and electrical conductivity based on vectorial resultant and device thereof |
| 05/09/2012 | CN101387673B 电缆测试装置 Cable testing device |
| 05/08/2012 | US8175827 RF probe technique for determining plasma potential |
| 05/08/2012 | US8175824 Circuit testing apparatus |
| 05/08/2012 | US8174275 Storage battery inspecting system |
| 05/08/2012 | US8174274 Nailer with integrated stud finder |
| 05/08/2012 | US8174273 Capacitance measurement circuit with dynamic feedback |
| 05/08/2012 | US8174272 Analysis of a material with capacitive technology |
| 05/08/2012 | US8174271 Capacitance change measuring circuit of capacitive sensor device, capacitive sensor module, method of measuring capacitance change of capacitive sensor device, and electronic device |
| 05/03/2012 | WO2011137843A3 Method and device for obtaining equipment identification information |
| 05/03/2012 | US20120108844 Method of measuring entry of water into phosgene-conducting plants |
| 05/03/2012 | US20120107461 Seafood physical characteristic estimation system and method |
| 05/03/2012 | US20120105086 Methods and systems for automated measurement of electrical bonds |
| 05/03/2012 | US20120105085 Display device and system for inspecting bonding resistance and inspecting method thereof |
| 05/03/2012 | US20120105083 Static/dynamic Resistance Measuring Apparatus and Method |
| 05/03/2012 | US20120105082 Angle-measuring device with an absolute-type disk capacitive sensor |
| 05/03/2012 | US20120105081 Capacitive sensor, device and method |
| 05/03/2012 | US20120105080 Electrostatic Capacitance Type Physical Quantity Sensor and Angular Velocity Sensor |
| 05/03/2012 | US20120105079 Capacitance-to-voltage interface circuits |
| 05/03/2012 | US20120105078 Method and system for determining an operating characteristic associated with an inductor in a power converter system |
| 05/03/2012 | US20120105077 Excitation circuit for dc sensors |
| 05/03/2012 | US20120105075 Method for characterizing an electrical system by impedance spectroscopy |
| 05/03/2012 | US20120104998 Non-contact power transmission device |
| 05/03/2012 | DE102010060217A1 Method for checking correctness of component position on manufacturing machine of pneumatic tire, involves interrupting detected actual value of electrical resistance of material web at certain deviation, to remove relevant material strip |
| 05/03/2012 | DE102010049962A1 Sensoranordnung und Verfahren zum Betreiben einer Sensoranordnung Sensor system and method for operating a sensor array |
| 05/03/2012 | DE10153298C5 Verfahren zur Erfassung der Kapazität bzw. einer Kapazitäts-Änderung eines kapazitiven Schaltungs- oder Bauelementes A method for detecting the capacitance or a capacitance change in a capacitive circuit element or component |
| 05/02/2012 | EP2447726A1 A method and apparatus for controlling torque on the shaft of a generator |
| 05/02/2012 | EP2447725A1 Insulation resistance measurement device and insulation resistance measurement method |
| 05/02/2012 | EP2447724A1 Method for implementing electromagnetic anti-interference filter impedance match and measuring system thereof |
| 05/02/2012 | EP2446525A1 Capacitance determination in a switched mode power supply |
| 05/02/2012 | EP2446327A1 Supply unit and a method for supplying an electrically operated device |
| 05/02/2012 | EP2446284A2 On-line time domain reflectometer system |
| 05/02/2012 | EP2446233A2 Liquid level and quality sensing apparatus, systems and methods using emf wave propagation |
| 05/02/2012 | CN202210114U Multifunctional electric leakage alarm |
| 05/02/2012 | CN102439464A Method and device for insulation monitoring of non-grounded electrical DC and AC grids |
| 05/02/2012 | CN102437835A Impedance matching device and method of mobile communication device |
| 05/02/2012 | CN102435879A Method for detecting line before switch on |
| 05/02/2012 | CN102435864A Current sensor capacitance measurement circuit |
| 05/02/2012 | CN102435863A Variable temperature measurement device for dielectric performance of dielectric material based on quasi-optical resonant cavity |
| 05/02/2012 | CN102435862A Method for testing small capacitor |
| 05/02/2012 | CN102435861A Capacitor component detection system and method |
| 05/02/2012 | CN102435860A Working method of medium loss current tester |
| 05/02/2012 | CN102435859A Small capacitance measurement circuit based on AC (alternating current) voltage drop balance and measurement method |
| 05/02/2012 | CN102435858A Method and system for online measurement of short-circuit loss and open-circuit loss of transformer |
| 05/02/2012 | CN102435857A Reaction tank for representing broadband complex dielectric constant of liquid material |
| 05/02/2012 | CN102435856A Method for measuring induction heating load inductance |
| 05/02/2012 | CN102435855A Sample cartridge and device for measuring electrical characteristics of liquid sample |
| 05/02/2012 | CN102435854A Improved method for measuring impulse grounding resistance of electric power system |
| 05/02/2012 | CN102435853A Intelligent electromechanical impedance sensor used for structure health status monitoring |
| 05/02/2012 | CN102435852A Method and device for measuring insulation resistance of metalized film capacitor under high field strength |
| 05/02/2012 | CN102435851A Method for measuring zero-sequence parameters of double-circuit transmission lines |
| 05/02/2012 | CN102435850A System for electric energy management |
| 05/02/2012 | CN102435645A Measuring method for moisture content and conductivity of soilless culture substrate and sensor thereof |
| 05/02/2012 | CN101344917B Fingerprint detection circuit |
| 05/01/2012 | US8169226 Method for measuring a current, in particular by means of a grounding apparatus |
| 04/26/2012 | WO2012054605A2 Electrical system, method, and apparatus of fingerprint sensor using acoustic impediography |
| 04/26/2012 | WO2012054473A1 Battery phase meter to determine internal temperatures of lithium-ion rechargeable cells under charge and discharge |
| 04/26/2012 | WO2012052085A1 Intermodulation measuring apparatus |
| 04/26/2012 | WO2012027327A3 Noise suppression circuits and methods for capacitance sensing systems |
| 04/26/2012 | US20120101773 Method and device for measuring conductivity information and corresponding markers |
| 04/26/2012 | US20120098593 Method of trimming a thin film resistor, and an integrated circuit including trimmable thin film resistors |
| 04/26/2012 | US20120098554 Method and device for measuring permittivity and/or permeability |
| 04/26/2012 | US20120098553 Capacitance determination in a switched mode power supply |
| 04/26/2012 | US20120098552 Systems, Methods, and Apparatus for Rub Detection in a Machine |
| 04/26/2012 | US20120098551 Input device and method of producing input apparatus |
| 04/26/2012 | US20120098550 Method for manufacture of an inductive sensor |
| 04/26/2012 | US20120098549 Electrical tomography apparatus and method and current driver |
| 04/26/2012 | DE102011113592A1 Verfahren und vorrichtung zum schätzen der kapazität einer batterie Method and device for estimate the capacity of a battery |
| 04/26/2012 | DE102010042875A1 Verfahren zur Regelung einer Vorspannung für einen kapazitiven mikromechanischen Ultraschallwandler Method for controlling a bias voltage for a capacitive micromechanical ultrasound transducer |
| 04/26/2012 | CA2814812A1 Electrical system, method, and apparatus of fingerprint sensor using acoustic impediography |