| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/17/2013 | US20130271155 Impedance measurement device and method |
| 10/17/2013 | DE102012103263A1 Verfahren und System zur Untersuchung einer Anzapfungswechseleinrichtung eines Transformators A method and system for analyzing a Anzapfungswechseleinrichtung a transformer |
| 10/16/2013 | EP2650689A1 Layered battery internal resistance measuring apparatus |
| 10/16/2013 | CN203243025U Ship motor insulation state detecting circuit |
| 10/16/2013 | CN203241479U Inductance and capacitance measuring instrument based on switching circuit |
| 10/16/2013 | CN203241478U Direct-current resistance detection device for transformers |
| 10/16/2013 | CN203241477U Test circuit and test device |
| 10/16/2013 | CN203241476U Loop resistance testing instrument |
| 10/16/2013 | CN203241475U An impedance tester of an acquiring station |
| 10/16/2013 | CN103353554A Casing pipe dielectric loss measuring instrument |
| 10/16/2013 | CN103353553A Dielectric coefficient microwave measuring device and dielectric coefficient microwave measuring system formed by same |
| 10/16/2013 | CN103353552A Device for measuring dielectric properties of bone in vitro, and measuring method |
| 10/16/2013 | CN102455310B Device for measuring surface resistance of ion exchange membrane through AC (alternating current) method |
| 10/16/2013 | CN102393489B On-line monitoring control method of electric car power cell high voltage loop resistor and apparatus thereof |
| 10/15/2013 | US8560991 Automatic debugging using automatic input data mutation |
| 10/15/2013 | US8559142 DC power supply insulation fault detection circuit |
| 10/15/2013 | US8558791 Sensor system for generating signals that are indicative of the position or change of position of limbs |
| 10/15/2013 | US8558633 Method and apparatus for adaptive impedance matching |
| 10/15/2013 | US8558564 Heat spreader flatness detection |
| 10/15/2013 | US8558563 Apparatus and method for measuring biochemical parameters |
| 10/15/2013 | US8558562 Method and circuitry for identifying type of plug connected to a dual-use jack |
| 10/15/2013 | US8558561 Multi-function sensor and method |
| 10/15/2013 | US8558560 Test apparatus, additional circuit and test board for judgment based on peak current |
| 10/15/2013 | US8558559 Test apparatus, additional circuit and test board for calculating load current of a device under test |
| 10/15/2013 | US8558558 Method and monitoring system for closing covers |
| 10/15/2013 | US8558557 Inductive conductivity measurement cell |
| 10/15/2013 | US8558556 Planar-axial thermistor for bolometry |
| 10/15/2013 | US8558555 Test method of microstructure body and micromachine |
| 10/10/2013 | WO2013151735A1 Method to mitigate long-qt arrhythmias |
| 10/10/2013 | WO2013151355A1 Insulation resistance measurement device having failure self-diagnosis function, and self-diagnosis method using same |
| 10/10/2013 | WO2013151235A1 Ground rod testing device for ground characteristic analysis |
| 10/10/2013 | US20130265070 Self test of mems accelerometer with asics integrated capacitors |
| 10/10/2013 | US20130265065 Method and apparatus for detecting a glowing contact in a power circuit |
| 10/10/2013 | US20130265064 Corrosion detector apparatus for universal assessment of pollution in data centers |
| 10/10/2013 | US20130265062 Capacitive touch key and the operating method thereof |
| 10/10/2013 | DE102012102932A1 Verfahren und Vorrichtung zur Signalisierung einer Teilverschattung eines Photovoltaikgenerators Method and apparatus for signaling a partial shading of a photovoltaic generator |
| 10/09/2013 | EP2648008A1 Insulation monitoring system for secured electric power system |
| 10/09/2013 | EP2646840A1 System and method for determining the generalized scattering matrix of a waveguide device |
| 10/09/2013 | CN203232119U High-voltage test grounding intelligent early warning control device |
| 10/09/2013 | CN203232102U Portable retractable cord device for ground resistance testing |
| 10/09/2013 | CN203232101U Rapid test device for transformer DC resistance |
| 10/09/2013 | CN203232100U Auxiliary wiring device for loop resistance test of ring main unit |
| 10/09/2013 | CN203232099U Electric conductivity measurement probe protection device applied to metallurgical fluid water model test |
| 10/09/2013 | CN203232098U On-line conductivity detection device |
| 10/09/2013 | CN103344843A Measurement system of series compensation capacitor group |
| 10/09/2013 | CN103344842A On-line monitoring method improving capacitive equipment loss angle tangent value measuring accuracy |
| 10/09/2013 | CN103344841A Free space terminal short-circuit system for temperature changing measurement of dielectric property of dielectric material |
| 10/09/2013 | CN103344840A Method and device for conducting absolute measurement on electrical conductivity of solution and high-temperature melt |
| 10/09/2013 | CN103344839A Wireless detection method and device for contact resistance of busbar joint |
| 10/09/2013 | CN103344838A Device and method for measuring resistance value of microhm shunt under large currents |
| 10/09/2013 | CN103344837A Method for measuring parameters of two-circuit direct current transmission line with double circuits on same tower |
| 10/09/2013 | CN103344836A Detection circuit of micro-power consumption resistance transducers |
| 10/09/2013 | CN103344835A Magnetic induction measuring method |
| 10/09/2013 | CN103344834A Device for testing body resistance |
| 10/09/2013 | CN103344798A Clamp and method for measuring direct current resistance of twisted wire core of cable |
| 10/09/2013 | CN103344691A Water-drop test system for electrochemical migration experiment |
| 10/09/2013 | CN102435879B Method for detecting line before switch on |
| 10/09/2013 | CN102243286B Apparatus for detecting and displaying grounding state of equipment or socket |
| 10/08/2013 | US8552753 Circuits and methods for sensing resistance |
| 10/08/2013 | US8552752 Structural determination apparatus and method |
| 10/08/2013 | US8552751 Method for determining the heating characteristic of a glow plug |
| 10/08/2013 | US8552750 Apparatus and method for the measurement of electrical conductivity and dielectric constant of high impedance fluids |
| 10/08/2013 | US8552749 Measuring cable resistance in system for providing power over communication cable |
| 10/08/2013 | US8552748 Electrical detection and/or quantification of organophosphorus compounds |
| 10/08/2013 | US8552747 Capacitance discrimination circuit and touch switch equipped with the same |
| 10/08/2013 | US8552746 Proximity sensor including a multilayer elastomer assembly |
| 10/08/2013 | US8552745 Method and apparatus for monitoring and/or controlling the curing of cements used in medical procedures |
| 10/08/2013 | US8552744 Propagation time measuring method for determining a distance |
| 10/08/2013 | US8552743 Microwave diffraction system |
| 10/08/2013 | US8552742 Calibration method for radio frequency scattering parameter measurements |
| 10/08/2013 | US8552741 Detection of a distance variation with respect to a rotation axis |
| 10/08/2013 | US8552735 Switching apparatus and test apparatus |
| 10/08/2013 | US8552316 Sensor measurement system using pulsed current signals |
| 10/03/2013 | WO2013149245A1 Returned power for microwave applications |
| 10/03/2013 | WO2013147494A1 Device and method for measuring insulation resistance of battery |
| 10/03/2013 | WO2013147493A1 Insulation resistance measurement device having malfuction self-diagnosis function, and method for self-diagnosing malfuction using same |
| 10/03/2013 | WO2013143681A1 Vectorial network analyser |
| 10/03/2013 | WO2013143650A1 Time frame measuring method with calibration in the frequency range |
| 10/03/2013 | WO2013063398A3 Combined water cut and salinity meter using an array of coaxial probes |
| 10/03/2013 | US20130262004 Capacitive charge measurement |
| 10/03/2013 | US20130260485 Edge triggered calibration |
| 10/03/2013 | US20130258347 Halogen gas sensor comprising cobalt |
| 10/03/2013 | US20130257465 Reading Device in Wired Communication With a Probe Having an Embedded Memory Device |
| 10/03/2013 | US20130257464 Battery system |
| 10/03/2013 | US20130257463 Circuit arrangement and method for monitoring electrical isolation |
| 10/03/2013 | US20130257462 Package structure with conformal shielding and inspection method using the same |
| 10/03/2013 | US20130257461 Metrology for contactless measurement of electrical resistance change in magnetoresistive samples |
| 10/03/2013 | US20130257460 Particulate matter sensor with two pairs of sensing electrodes and method of using same |
| 10/03/2013 | US20130257458 Method and device for measuring signals |
| 10/03/2013 | US20130257456 System and Method for Detecting Surface Charges of a MEMS Device |
| 10/03/2013 | US20130257455 Capacitive Supply Level Sensing Circuit and Method |
| 10/03/2013 | US20130257454 Methods for Characterizing Tunable Radio-Frequency Elements in Wireless Electronic Devices |
| 10/03/2013 | US20130257453 RF ESD Device Level Differential Voltage Measurement |
| 10/03/2013 | US20130257449 Devices configured to cooperatively measure properties of a power transmission system |
| 10/03/2013 | US20130257445 Microelectromechanical system package and method of testing |
| 10/02/2013 | DE102012006314A1 Zeitbereichsmessverfahren mit Kalibrierung im Frequenzbereich Time domain measurement method with calibration in the frequency range |
| 10/02/2013 | DE102012006195A1 Vektorieller Netzwerkanalysator Vector network analyzer |
| 10/02/2013 | CN203224572U Test circuit for capacitive screen |
| 10/02/2013 | CN203224571U A flexible grounding resistance tester |
| 10/02/2013 | CN203224570U Digital insulation-resistance on-line detector |