| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 02/06/2013 | CN102914670A Insulation resistance test clamp |
| 02/06/2013 | CN102914560A Device and method for measuring film thermoelectric performance parameters |
| 02/06/2013 | CN102914417A Automatic test system and method of electric micromirror |
| 02/06/2013 | CN102226825B All-digital detection apparatus of differential capacitor |
| 02/06/2013 | CN101826759B Hybrid type working machine |
| 02/05/2013 | US8368412 Correction for gas entrained water analyzers |
| 02/05/2013 | US8368411 Method for determining diffusion and/or transfer coefficients of a material |
| 02/05/2013 | US8368410 Transmission line for dielectric measurement and dielectric measuring device having the transmission line |
| 02/05/2013 | US8368409 Capacitance measurement system and method |
| 02/05/2013 | US8368408 Measuring a time period |
| 02/05/2013 | US8368407 Device for measuring the thickness of a layer of material |
| 02/05/2013 | US8365611 Bend test method and apparatus for flip chip devices |
| 02/05/2013 | US8365574 Systems and methods for minimizing stray current in capacitive sensor data |
| 01/31/2013 | US20130027140 Coupling resistance and capacitance analysis systems and methods |
| 01/31/2013 | US20130027078 Detection apparatus, electric power receiving apparatus, electric power transmission apparatus, wireless electric power transmission system, and detection method |
| 01/31/2013 | US20130027065 Occupant detection and classification system |
| 01/31/2013 | US20130027064 Encoded Biosensors and Methods of Manufacture and Use Thereof |
| 01/31/2013 | US20130027063 Determining thermal interface material (tim) thickness change |
| 01/31/2013 | US20130027062 Input detection device, control method thereof and recording medium |
| 01/31/2013 | US20130027061 Measuring Voltage |
| 01/31/2013 | US20130027060 Systems and methods for non-destructively measuring calorie contents of food items |
| 01/31/2013 | US20130027059 Microwave reference block assembly |
| 01/31/2013 | DE102011080035A1 Verfahren und Vorrichtung zum Schutz von an einen Hochfrequenzgenerator angeschlossenen passiven Komponenten Method and apparatus for the protection of devices connected to a high frequency generator passive components |
| 01/30/2013 | CN202713182U Inverter detecting insulation resistances of solar cell panel and power grid |
| 01/30/2013 | CN202711554U Solution conductivity exploring teaching aid |
| 01/30/2013 | CN202710706U Insulation detection device for busbar of machine controller used in electric vehicle |
| 01/30/2013 | CN202710666U Distributed capacitance detection device |
| 01/30/2013 | CN202710665U Switched type mutual inductance measuring device for constant-current source charging diode discharging |
| 01/30/2013 | CN202710664U Inductance testing device of capacitor |
| 01/30/2013 | CN202710663U Online monitoring device for dielectric loss of transformer high-voltage bushing |
| 01/30/2013 | CN202710662U Ground insulation resistance detection circuit of photovoltaic grid-connected inverter |
| 01/30/2013 | CN202710661U DC grounding resistor detection circuit applied to photovoltaic inverter system |
| 01/30/2013 | CN202710500U Portable potential of hydrogen (pH) and electric conductivity water quality analyzer |
| 01/30/2013 | CN202710430U Liquid-phase single-sided quartz crystal microbalance detection electrode |
| 01/30/2013 | CN102907010A Impairements identification module and method |
| 01/30/2013 | CN102904575A Analog to digital converter (ADC) front-end circuit and method for measuring resistance through ADC front-end circuit |
| 01/30/2013 | CN102901929A Device for calculating impedances of battery cell and battery impedance measuring system |
| 01/30/2013 | CN102901879A Standard capacitor installed by separated type coaxial structure |
| 01/30/2013 | CN102901878A Monitoring device for earth line with impedance measurement |
| 01/30/2013 | CN102901877A Noncontact measurement device and method for measuring electrical conductivity of electrolyte solution by using coaxial coils |
| 01/30/2013 | CN102901868A Method for electric energy acquisition system data checking |
| 01/30/2013 | CN102109556B Circuit for detecting dynamic weak capacitance of MEMS device |
| 01/30/2013 | CN101957161B Routine testing method of saturation reactor |
| 01/30/2013 | CN101930029B Measuring device for detecting resistors in air-condition circuits automatically |
| 01/30/2013 | CN101629924B Input circuit for measuring electromagnetic solution conductivity |
| 01/29/2013 | US8364433 Accurate resistance capacitance (RC) time constant calibration with metal-oxide-metal (MOM) capacitors for precision frequency response of integrated filters |
| 01/29/2013 | US8362790 AC detection circuit for power supply |
| 01/29/2013 | US8362789 Impedance-based arc fault determination device (IADD) and method |
| 01/29/2013 | US8362788 Double piston rod |
| 01/29/2013 | US8362787 Harmonic rejection tuner with adjustable short circuited resonators |
| 01/29/2013 | US8361391 Volumetric induction phase shift detection system for determining tissue water content properties |
| 01/28/2013 | CA2784085A1 Capacitive measuring circuit insensitive to high-frequency interference |
| 01/24/2013 | WO2013013063A2 Overhead conductor sensor |
| 01/24/2013 | WO2013012428A1 Capacitance sensing circuits, methods and systems having ground insertion electrodes |
| 01/24/2013 | WO2013010753A1 Apparatus for measuring the electrical conductivity of a liquid medium |
| 01/24/2013 | WO2013010221A1 Spark testing apparatus |
| 01/24/2013 | US20130021294 Usage of weighting matrices in multi-phase scanning modes |
| 01/24/2013 | US20130021047 Conductive Conductivity Sensor |
| 01/24/2013 | US20130021046 Audio jack detection circuit |
| 01/24/2013 | US20130021045 Plural-frequency capacitive occupancy sensing system |
| 01/24/2013 | US20130021044 Apparatus and Method for Finger Activity on a Fingerprint Sensor |
| 01/24/2013 | US20130021043 Position sensor |
| 01/24/2013 | US20130021042 Gradiometer for determining the electrical conductivity of a medium contained in a containment |
| 01/24/2013 | US20130020174 Conveyor equipment |
| 01/24/2013 | US20130019683 Control Valve Monitoring System |
| 01/24/2013 | DE102011079455A1 Verfahren und Vorrichtung zur Einprägung einer Messsignalspannung in ein Stromversorgungsnetz Method and device for impressing a measuring signal voltage in a power supply network |
| 01/24/2013 | DE102009024203B4 Mikrowellensensor und Verfahren zur Bestimmung dielektrischer Materialeigenschaften Microwave sensor and method for determining dielectric material properties |
| 01/24/2013 | CA2842945A1 Overhead conductor sensor |
| 01/23/2013 | EP2549497A1 Method and device for inducing a measurement signal voltage into a power supply network |
| 01/23/2013 | CN202696574U Automatic identification circuit for touch key pins |
| 01/23/2013 | CN202694136U Multichannel thermal control system testing equipment |
| 01/23/2013 | CN202693690U On-line monitor for transformer station capacitive apparatus |
| 01/23/2013 | CN202693686U Aquaculture water body conductivity sensor |
| 01/23/2013 | CN202693685U On-line resistance intelligent monitoring system and lower computer |
| 01/23/2013 | CN202693684U System for monitoring resistivity of multiple layers of soil |
| 01/23/2013 | CN202693683U Auxiliary device for testing contact resistance fluctuating value of conducting ring |
| 01/23/2013 | CN202693478U Quick detecting equipment for quality parameters of domestic drinking water |
| 01/23/2013 | CN202679951U Capacitance sensor for performance detection of precise seed sowing device |
| 01/23/2013 | CN102892068A MIC/GND detection and automatic switch |
| 01/23/2013 | CN102891576A Electromechanical apparatus, robot, and moving body |
| 01/23/2013 | CN102891093A Method for measuring longitudinal distribution of epitaxial layer resistors in super junction depth trenches |
| 01/23/2013 | CN102890231A Testing equipment for high-precise integrated circuit device |
| 01/23/2013 | CN102890199A Device and method for simultaneously measuring dielectric and pyroelectric properties of pyroelectric material in bias field |
| 01/23/2013 | CN102890198A Method for estimating parameters of conductivity second-order resistance-capacitance coupled network |
| 01/23/2013 | CN102890197A Gradiometer for determining the electrical conductivity of a medium contained in a containment |
| 01/23/2013 | CN102890196A Method and device for inducing a measurement signal voltage into a power supply network |
| 01/23/2013 | CN102890195A Structure and method for testing resistances of contact holes on same type active region with substrate |
| 01/23/2013 | CN102890194A Data collection testing method for electromagnetic valve |
| 01/23/2013 | CN102162825B Charge-discharge test equipment for medium material |
| 01/23/2013 | CN102156222B Stress resistance effect measuring method for material in high strain rate state |
| 01/23/2013 | CN102129042B Method and device for detecting internal resistance of cell |
| 01/23/2013 | CN102043093B Method for measuring resistance value of conversion resistor of current-mode analog to digital converter |
| 01/23/2013 | CN102033195B Device and method for measuring dynamic resistance of high-voltage circuit breaker |
| 01/23/2013 | CN101975800B Component detection method for livestock manure fertilizer and detection device thereof |
| 01/22/2013 | US8358143 Internal self-check resistance bridge and method |
| 01/22/2013 | US8358142 Methods and circuits for measuring mutual and self capacitance |
| 01/22/2013 | US8358141 Analytical scanning evanescent microwave microscope and control stage |
| 01/22/2013 | US8358138 Method of discrimination of a device as powerable through a LAN line and device for estimating electric parameters of a LAN line |
| 01/22/2013 | CA2658101C Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system |
| 01/17/2013 | WO2013009251A1 Method to use a probe to monitor interfacial changes of capacitance and resistance |