| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 07/31/2013 | CN203101518U High-precision low-power-consumption grounding resistance testing device |
| 07/31/2013 | CN203101517U Grounding resistance season change observation device |
| 07/31/2013 | CN203101516U Automatic monitoring device for motor insulation |
| 07/31/2013 | CN203101515U Automatic alarm device for monitoring hydrogen conductivity of condensed water |
| 07/31/2013 | CN203101514U Novel dark box for testing square resistance of solar cells |
| 07/31/2013 | CN203101513U High frequency protection channel impedance test simulator |
| 07/31/2013 | CN203101512U Resistance test equipment for lithium ion polymer battery case |
| 07/31/2013 | CN203101511U Testing device for testing polymer lithium ion battery case resistance |
| 07/31/2013 | CN103226187A Method for measuring loss of magnetic element |
| 07/31/2013 | CN103226168A PIM+S parameter tester |
| 07/31/2013 | CN103226167A Conductivity measurement device and method of dielectric material |
| 07/31/2013 | CN103226166A Shielded twisted pair RLCG model and computational method of transfer characteristic thereof |
| 07/31/2013 | CN102226824B Apparatus and method for measuring resistivity changes during concrete forming process in high temperature environment |
| 07/30/2013 | US8498832 Method and device for assessing and monitoring voltage security in a power system |
| 07/30/2013 | US8497692 Resistance measurement in high power apparatus environments |
| 07/30/2013 | US8497691 Oil quality sensor and adapter for deep fryers |
| 07/30/2013 | US8497690 Automated capacitive touch scan |
| 07/30/2013 | US8497689 Method for reducing power requirements in active load pull system |
| 07/27/2013 | CA2799125A1 Systems and methods for phase predictive impedance loss model calibration and compensation |
| 07/25/2013 | WO2013109235A2 Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
| 07/25/2013 | WO2013108971A1 Apparatus and method for diagnosing flaws in rotor of indcution motor, and medium on which is recorded computer-readable program for executing method |
| 07/25/2013 | WO2013108527A1 Method and assembly for determining insulator state |
| 07/25/2013 | WO2013108499A1 Semiconductor integrated circuit |
| 07/25/2013 | WO2013108082A1 On-die capacitance measurement module and method for measuring an on-die capacitive load |
| 07/25/2013 | US20130191060 Method of measuring a physical parameter and electronic interface circuit for a capacitive sensor for implementing the same |
| 07/25/2013 | US20130187671 Non-Destructive Evaluation Methods For Electric Joints |
| 07/25/2013 | US20130187670 Capacitive sensors and methods of fabrication |
| 07/25/2013 | US20130187668 Method of measuring a physical parameter and electronic interface circuit for a capacitive sensor for implementing the same |
| 07/25/2013 | DE102013200871A1 Vorrichtung und Verfahren zur Diagnose eines kapazitiven Sensors Apparatus and method for diagnosis of a capacitive sensor |
| 07/25/2013 | DE102013200632A1 Verfahren zur zerstörungsfreien Bewertung von elektrischen Verbindungen Method for non-destructive evaluation of electrical connections |
| 07/25/2013 | DE10045583B4 Induktive Leitfähigkeitsmeßzelle Inductive conductivity |
| 07/24/2013 | EP2616824A2 Insulation resistance measurement circuit having self-test function without generating leakage current |
| 07/24/2013 | EP2616800A1 Conductivity detector for fluids |
| 07/24/2013 | CN203084089U Test system of grounding grid |
| 07/24/2013 | CN203084083U Junction capacitance testing device |
| 07/24/2013 | CN203084082U Measuring device capable of improving lithium ion battery internal resistance measuring precision |
| 07/24/2013 | CN203083519U Non-contact silicon chip thickness and resistivity detection system |
| 07/24/2013 | CN103219801A Power capacitor bank with capacity monitoring function |
| 07/24/2013 | CN103219322A Three dimensional integrated circuit having a resistance measurment structure and method of use |
| 07/24/2013 | CN103217920A Initiating explosive device short-circuit protection circuit for measure-control device |
| 07/24/2013 | CN103217619A Low resistance and open short circuit synchronous testing system for printed circuit board (PCB) |
| 07/24/2013 | CN103217586A Vector network analysis device based on nuclear magnetic resonance spectrometer |
| 07/24/2013 | CN103217585A T-type electric transmission line positive sequence capacitance measuring method |
| 07/24/2013 | CN103217584A Method for measuring ground impedance of large grounding grid |
| 07/24/2013 | CN103217583A Testing method of confirming synchronous reactance of permanent magnet generator through electric reactor |
| 07/24/2013 | CN103217582A System for detecting internal resistance of three-phase motor of electric water pump |
| 07/24/2013 | CN103217581A Method and system for achieving line parameter identification based on steady state telemetry technology |
| 07/24/2013 | CN103217580A Non-destructive evaluation methods for electric joints |
| 07/24/2013 | CN103217579A On-line monitoring system of transformer winding |
| 07/24/2013 | CN102313566B Capacitive sensor with correction mechanism and capacitive sensing method |
| 07/24/2013 | CN101981459B Programmable gain trans-impedance amplifier overload recovery circuit |
| 07/24/2013 | CN101928572B Electrical debugging method of coke dry quenching electrical drive and control system |
| 07/24/2013 | CN101923118B Building influence estimation apparatus and building influence estimation method |
| 07/23/2013 | US8494795 Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system |
| 07/23/2013 | US8493082 Seating sensing device and method of the same |
| 07/23/2013 | US8493081 Wide activation angle pinch sensor section and sensor hook-on attachment principle |
| 07/23/2013 | US8493080 Test system and method |
| 07/23/2013 | US8493079 Vehicle seat with capacitive occupant detection system |
| 07/23/2013 | US8493078 Sensor for capacitive detection of a mechanical deflection |
| 07/23/2013 | US8493077 Electronic device and method for inductor current measurement |
| 07/23/2013 | US8493076 Measuring device |
| 07/23/2013 | US8493074 Electrode system for proximity detection and hand-held device with electrode system |
| 07/23/2013 | US8493070 Device and method for measuring vibration characteristics of hard disk suspension |
| 07/23/2013 | US8493054 Calibration of non-contact voltage sensors |
| 07/18/2013 | US20130181726 Touch surface and method of manufacturing same |
| 07/18/2013 | US20130181725 Meander-line ring resonator |
| 07/18/2013 | DE202012101406U1 Vorrichtung zur Zustandsüberwachung eines Gehäuses Apparatus for monitoring the state of a housing |
| 07/18/2013 | DE202012101404U1 Vorrichtung zur Zustandsüberwachung eines Gehäuses Apparatus for monitoring the state of a housing |
| 07/18/2013 | DE10392760B4 SAW-Sensoreinrichtung unter Verwendung einer akustischen Schlitzwelle, die entlang einem Schlitz läuft und zugehöriges Verfahren SAW sensor device using an acoustic wave slot that runs along a slot and associated method |
| 07/17/2013 | EP2615476A2 Buried object detector |
| 07/17/2013 | CN203069703U Lightning protection equipment intelligence monitoring terminal |
| 07/17/2013 | CN203069702U Lightning protection equipment intelligence monitoring system |
| 07/17/2013 | CN203069677U Digital inductance measuring meter |
| 07/17/2013 | CN203069676U High-accuracy capacitance tester |
| 07/17/2013 | CN203069675U Steel drill rod used for grounding resistance test |
| 07/17/2013 | CN203069674U Automatic detection tool for loop resistance |
| 07/17/2013 | CN203069673U Intelligent comprehensive testing system for electric device |
| 07/17/2013 | CN203069672U Loop resistance testing system |
| 07/17/2013 | CN103207560A Integrated time and/or capacitance measurement system, method and apparatus |
| 07/17/2013 | CN103207342A Ground intelligent pre-warning device for overhauling test |
| 07/17/2013 | CN103207331A System and method for monitoring damaged on-off quantity of surge protection device and ground resistance online in real time |
| 07/17/2013 | CN103207320A Capacitor detection circuit |
| 07/17/2013 | CN102393490B Device for measuring high-temperature complex dielectric constants of dielectric material |
| 07/17/2013 | CN102298091B Detection circuit of direct-current power supply insulation resistance to ground |
| 07/17/2013 | CN102043098B Elastic contact three-electrode device |
| 07/17/2013 | CN102004187B Method for measuring super-small DC resistance by series-wound additional resistance difference value method |
| 07/16/2013 | US8489871 Preboot execution environment test device and method |
| 07/16/2013 | US8487908 Detector circuit and detect method of a capacitive touch panel |
| 07/16/2013 | US8487640 Internal node resistance testing for a tire |
| 07/16/2013 | US8487639 Receive demodulator for capacitive sensing |
| 07/16/2013 | US8487638 Electrical capacitance sensor |
| 07/16/2013 | US8486631 Quality control methods for the manufacture of polymer arrays |
| 07/11/2013 | US20130176043 Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance |
| 07/11/2013 | US20130176041 Insulation resistance measurement circuit having self-test function without generating leakage current |
| 07/11/2013 | US20130176040 Capacitive wire sensing for furniture |
| 07/11/2013 | US20130176039 Robust Capacitive Measurement System |
| 07/11/2013 | US20130176037 Environmental information measurement device, environmental information measurement system, and environmental information measurement method |
| 07/11/2013 | US20130176036 Field device for determining and/or monitoring a chemical or physical process variable in automation technology |
| 07/11/2013 | DE102012200168A1 Ladungsmesseinrichtung Charge measuring device |
| 07/10/2013 | EP2613162A1 Insulation resistance detection device for vehicle |