| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 06/14/2012 | WO2012077450A1 Layered battery internal resistance measuring apparatus |
| 06/14/2012 | WO2011072820A3 Method and device for damping torsional oscillations |
| 06/14/2012 | US20120151289 Electrical connectivity test apparatus and methods |
| 06/14/2012 | US20120150467 Power efficient capacitive detection |
| 06/14/2012 | US20120150466 Apparatus and method for evaluating layers in a multi-layer structure |
| 06/14/2012 | US20120150458 Apparatus, method and computer-accessible medium for noninvasive determination of electrical properties of tissues and materials |
| 06/14/2012 | US20120146670 Apparatus and Method for Measuring Biochemical Parameters |
| 06/14/2012 | US20120146669 Apparatus and method for combined micro-scale and nano-scale c-v, q-v, and i-v testing of semiconductor materials |
| 06/14/2012 | US20120146668 Capacitive occupant sensing apparatus |
| 06/14/2012 | US20120146667 Radio frequency detector coils |
| 06/14/2012 | US20120146666 Method and apparatus for measuring ac shield continuity for shielded twisted pair structured datacomm cable link |
| 06/13/2012 | EP2463674A1 Arrangement and method for testing an electric power generation system |
| 06/13/2012 | CN202275143U 断路器的驱动储能的检测及计量电路 Storage drive circuit breaker testing and measurement circuit |
| 06/13/2012 | CN202275118U Cell resistance measuring instrument |
| 06/13/2012 | CN202275117U Metal band material micro resistance test device with compact structure |
| 06/13/2012 | CN202275116U Precision micro-resistance test device for metal belting |
| 06/13/2012 | CN202275115U 基于功率法光伏电能变换装置噪声源内阻抗提取系统 Based within the photovoltaic energy conversion device power law noise source impedance extraction system |
| 06/13/2012 | CN202274868U 真空灭弧室自动检测线 Vacuum interrupter automatically detects line |
| 06/13/2012 | CN102496014A Optical fingerprint acquisition system for living body finger identification |
| 06/13/2012 | CN102495374A Alternate-current current source for detecting internal resistant of cell in alternate current injection method and control method thereof |
| 06/13/2012 | CN102495373A Power battery insulation detection system and detection method |
| 06/13/2012 | CN102495327A Detection method and device for design of grounding grid of substation |
| 06/13/2012 | CN102495295A Measuring method of capacitance characteristic of semiconductor film material and apparatus thereof |
| 06/13/2012 | CN102495294A System and method for testing parasitic inductance |
| 06/13/2012 | CN102495293A Inversion method of airport pavement medium layer electromagnetic property based on system identification theory |
| 06/13/2012 | CN102495292A Method and circuit for online monitoring capacity state of bus capacitor |
| 06/13/2012 | CN102495291A Impedance frequency response method for measuring corrosion state of grounding network of transformer substation |
| 06/13/2012 | CN102495290A Obtaining apparatus for port impedance characteristic of alternating current power electronic module and obtaining method thereof |
| 06/13/2012 | CN102495289A Test circuit for internal resistance of oxygen sensor of automobile and method for measuring internal resistance of oxygen sensor of automobile |
| 06/13/2012 | CN102495288A Method for identifying and estimating power transmission line parameters based on SCADA (Supervisory Control and Data Acquisition) measurement data |
| 06/13/2012 | CN102495287A Measurement method based on quadrature axis reactance measurement device of permanent-magnet synchronous motor |
| 06/13/2012 | CN101915876B High excitation voltage piezoelectric chip impedence testing system |
| 06/13/2012 | CN101799508B Wire break detection method of electrode |
| 06/13/2012 | CN101738540B Method for automatically measuring static characteristic of electrical interface |
| 06/12/2012 | US8200456 System for multidimensional data-driven utility baselining |
| 06/12/2012 | US8200445 Power supply noise analysis method, system and program for electronic circuit board |
| 06/12/2012 | US8198905 Envelope moistening detector |
| 06/12/2012 | US8198904 Synchrophasor measuring device and inter-bus-line phase angle difference measurement unit using the same |
| 06/12/2012 | US8198903 Chassis shielding effectiveness evaluation system |
| 06/12/2012 | US8197125 Enhanced photoprotective compositions and methods for the evaluation thereof |
| 06/07/2012 | WO2012075019A1 Moisture sensing |
| 06/07/2012 | WO2012074367A1 Resistive ion sensing device |
| 06/07/2012 | WO2012072412A1 Arrangement and method for testing an electric power generation system |
| 06/07/2012 | US20120139565 Moisture sensing |
| 06/07/2012 | US20120139564 Method and Apparatus for Single Side Bilayer Formation |
| 06/07/2012 | US20120139563 Method for controlling a capacitive touch pad |
| 06/07/2012 | US20120139562 Directional capacitive proximity sensor |
| 06/07/2012 | US20120139561 Detecting sensor, indicator position detecting device, and method for manufacturing detecting sensor |
| 06/07/2012 | US20120139560 Touch apparatus |
| 06/07/2012 | US20120139559 Positioning system for a traveling transfer system |
| 06/07/2012 | US20120139558 Radio frequency identification tag |
| 06/07/2012 | US20120139557 Rfid readable device with smart surface access |
| 06/07/2012 | US20120139553 Electrochemical cell monitoring and balancing circuit with self-diagnostic feature |
| 06/06/2012 | EP2461027A1 Arrangement and method for testing an electric power generation system |
| 06/06/2012 | EP2461026A1 Arrangement and method for testing an electric power generation system |
| 06/06/2012 | DE102011055824A1 Kraftkompensierte Sonde Power-compensated probe |
| 06/06/2012 | DE102010053276A1 Sensor device for measuring impedance of biological sample for determining metastasis potential of tumor cells, has measuring electrodes connected with measuring device by electrode terminal and concentrically arranged together |
| 06/06/2012 | CN202267731U Netting twine tester |
| 06/06/2012 | CN202267714U 电容容量数据测试及采集系统 Capacitance testing and data acquisition system |
| 06/06/2012 | CN102486518A Direct current insulation monitoring system and method capable of reducing busbar voltage fluctuation |
| 06/06/2012 | CN102486507A Direct current leakage measurement device |
| 06/06/2012 | CN102486496A Direct current insulation monitoring system and method capable of overcoming relay protection maloperation |
| 06/06/2012 | CN102486489A Semiconductor tube and gas discharge tube security unit tester |
| 06/06/2012 | CN102486479A Resistance detection protection device for safety gas bag gas generator |
| 06/06/2012 | CN101865882B Automatic measuring system for iron loss of magnetic material |
| 06/06/2012 | CN101833071B High-precision internal resistance and voltage tester for lithium ion battery |
| 06/06/2012 | CN101165764B Drive circuit of display device and method of testing the same |
| 06/05/2012 | US8193823 Assembly for electrical conductivity measurements in the piston cylinder device |
| 06/05/2012 | US8193822 System and method for determining capacitance value |
| 06/05/2012 | US8193821 Sensor system and methods for the capacitive measurement of electromagnetic signals having a biological origin |
| 06/05/2012 | US8193820 Occupant detection system |
| 06/05/2012 | US8193819 Method and apparatus for improving yield ratio of testing |
| 06/05/2012 | US8191427 Pressure sensitive sensor and manufacturing method thereof |
| 06/05/2012 | CA2646843C Method of and apparatus for measuring tensor resistivity |
| 05/31/2012 | US20120136597 Contact-type object water content sensing device and method and computer program product |
| 05/31/2012 | US20120134549 Biometric Image Sensing |
| 05/31/2012 | US20120133379 Mechanisms for resistivity measurement of bump structures |
| 05/31/2012 | US20120133378 Transmission line based electric fence with intrusion location ability |
| 05/31/2012 | US20120133377 Transmission line based electric fence with intrusion location ability |
| 05/31/2012 | US20120133376 Sensing Device and Method |
| 05/31/2012 | US20120133375 Liquid-discharging device, inspection method of liquid-discharging device, and program |
| 05/31/2012 | US20120133215 Positioning method of movable apparatus and positioning system |
| 05/30/2012 | CN202260885U Polishing and coil resistance value measuring integrative machine for commutator of hollow-cup motor |
| 05/30/2012 | CN202256606U Two-in-one characteristic impedance probe |
| 05/30/2012 | CN202256593U Constant-temperature water box |
| 05/30/2012 | CN202256552U Insulation detecting system |
| 05/30/2012 | CN202256525U Device for testing parameters of high-voltage circuit |
| 05/30/2012 | CN202256510U On-line monitoring synchronous sampling system of capacitance equipment |
| 05/30/2012 | CN202256509U Inductance testing instrument for testing choking coil |
| 05/30/2012 | CN202256508U Ground capacitance measuring instrument of low-voltage direct-current system of power grid |
| 05/30/2012 | CN202256507U Grounding resistance monitoring device |
| 05/30/2012 | CN202256506U Current-continuously-adjustable DC resistance tester |
| 05/30/2012 | CN202256505U Testing device for conductivity type rubber resistivity |
| 05/30/2012 | CN202256504U Soil resistivity test probe in well |
| 05/30/2012 | CN202256503U Blood impedance analysis instrument |
| 05/30/2012 | CN202256502U Detecting device for thermistor of air conditioner |
| 05/30/2012 | CN202256501U Coil resistance test device |
| 05/30/2012 | CN202256500U Pen-shaped digital ohm single-purpose gauge |
| 05/30/2012 | CN202256499U Zebra rubber on-state resistance measurement device |
| 05/30/2012 | CN202256498U Device used for chemical conversion coating contact resistance test |