| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 12/30/2010 | US20100327884 Liquid level and quality sensing apparatus, systems and methods using EMF wave propagation |
| 12/30/2010 | US20100327883 Inductive delta c evaluation for pressure sensors |
| 12/30/2010 | US20100327882 Capacitive sensor interference determination |
| 12/30/2010 | US20100327881 Control unit, sensing device for a capacitive touch panel and method therefor |
| 12/30/2010 | US20100327880 Pulsed waveguide sensing device and method for measuring a parameter |
| 12/30/2010 | US20100327873 Multi-diagnostic apparatus for substrate-level measurements |
| 12/30/2010 | US20100327848 Pulsed echo propagation device and method for measuring a parameter |
| 12/30/2010 | DE102009030775A1 Capacitive sensor arrangement for use in measuring device in motor vehicle for precrash detection of object to control airbag, has window provided in shielding electrode surface that partially overlaps with measuring electrode surface |
| 12/30/2010 | DE102009024751A1 Verfahren zur sekundären Fehlerkorrektur eines Mehrtor-Netzwerkanalysators Method to secondary error correction of a multi-port network analyzer |
| 12/29/2010 | WO2010151327A2 Liquid level and quality sensing apparatus, systems and methods using emf wave propagation |
| 12/29/2010 | WO2010150601A1 Insulation resistance measurement device and insulation resistance measurement method |
| 12/29/2010 | WO2010150599A1 Capacitor capacity diagnosis device and power equipment provided with a capacitor capacity diagnosis device |
| 12/29/2010 | WO2010150142A1 Supply unit and a method for supplying an electrically operated device |
| 12/29/2010 | WO2010149234A1 Capacitance determination in a switched mode power supply |
| 12/29/2010 | WO2010149077A1 Method for implementing electromagnetic anti-interference filter impedance match and measuring system thereof |
| 12/29/2010 | WO2010082964A3 Capacitive tactile tile sensor |
| 12/29/2010 | EP2024755B1 A method for determining the linear electrical response of a transformer, generator or electrical motor |
| 12/29/2010 | CN201689143U Cement resistance detector |
| 12/29/2010 | CN201689135U Pressure-controllable impedance testing system for film buttons |
| 12/29/2010 | CN201689134U System for detecting touch screen film |
| 12/29/2010 | CN101932942A Measurement error correcting method and electronic part characteristic measuring instrument |
| 12/29/2010 | CN101930033A Test method without disconnection of capacitor voltage transformer |
| 12/29/2010 | CN101930032A Method for measuring frequency dependent capacitive loads using configurable psro structure and circuit thereof |
| 12/29/2010 | CN101930031A Multi-point simultaneous-measurement digital grounding resistance tester |
| 12/29/2010 | CN101930030A Test system and method of characteristic impedance of electronic signal wires |
| 12/29/2010 | CN101930029A Measuring device for detecting resistors in air-condition circuits automatically |
| 12/29/2010 | CN101928572A Electrical debugging method of coke dry quenching electrical drive and control system |
| 12/29/2010 | CN101470145B Insulation resistance test system |
| 12/29/2010 | CN101236232B Method for looking for power line damaged porcelain bottle |
| 12/29/2010 | CA2765506A1 Liquid level and quality sensing apparatus, systems and methods using emf wave propagation |
| 12/28/2010 | US7859273 Sensor for detecting organic liquids |
| 12/28/2010 | US7859272 Method for measuring speed of conductor slipping through capacitive sensor |
| 12/28/2010 | US7859271 Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media |
| 12/28/2010 | US7859266 Method of detecting soil structure using voltage slope and measuring earth resistance |
| 12/23/2010 | WO2010147598A1 Method and system for measurement of parameters of a flat material |
| 12/23/2010 | US20100324841 Capacitive Detection Systems, Modules and Methods |
| 12/23/2010 | US20100321049 Integrated circuit chip identification element |
| 12/23/2010 | US20100321048 Systems for inspection of shrouds |
| 12/23/2010 | US20100321047 Method and device for detecting electric potential and electric charges in a printer or copier |
| 12/23/2010 | US20100321046 Wipeable conductivity probe and method of making same |
| 12/23/2010 | US20100321045 Device And System For Measuring Properties Of Cells And Method Of Measuring Properties Of Cells Using The Same |
| 12/23/2010 | US20100321044 Sensing element integrating silicon nanowire gated-diodes, manufacturing method and detecting system thereof |
| 12/23/2010 | US20100321043 Two-dimensional position sensor |
| 12/23/2010 | US20100321042 Configurable psro structure for measuring frequency dependent capacitive loads |
| 12/23/2010 | US20100321041 Determining the dead time in driving a half-bridge |
| 12/23/2010 | US20100321040 Capacitor capacitance diagnosis device and electric power apparatus equipped with capacitor capacitance diagnosis device |
| 12/23/2010 | US20100321039 Method and apparatus to select a parameter/mode based on a time measurement |
| 12/23/2010 | US20100321038 Monitoring of the aging of the capacitors in a converter by means of capacitance measurement |
| 12/23/2010 | US20100321037 Configurable voltage regulator |
| 12/23/2010 | US20100321036 Dual tone measurement of conductivity and dielectric properties |
| 12/23/2010 | US20100321034 System and method for detecting interfernce in a sensor device using phase shifting |
| 12/23/2010 | US20100321032 Pre-Settable Current Sensing Apparatus, System, and/or Method |
| 12/23/2010 | US20100321005 Personal media device docking station having an accessory device detector |
| 12/22/2010 | CN201681124U Testing device for multi-channel measuring for high-voltage dielectric loss |
| 12/22/2010 | CN101925827A Pulsed capacitance measuring circuits and methods |
| 12/22/2010 | CN101923130A Special test method for saturable reactor used for converter valve |
| 12/22/2010 | CN101923129A Device and method for measuring ferroelectricity of ferroelectric material under microwave frequency band |
| 12/22/2010 | CN101923124A Method for determining acceleration factors in EM testing structure |
| 12/22/2010 | CN101923119A Method for acquiring limit inductance characteristic of saturable reactor for converter valve |
| 12/22/2010 | CN101923118A Building influence estimation apparatus and building influence estimation method |
| 12/22/2010 | CN101923117A Earth resistance metering device |
| 12/22/2010 | CN101923116A Grounding resistance measuring system |
| 12/22/2010 | CN101923115A Method for measuring resistivity of material |
| 12/22/2010 | CN101923114A Resistance phasing method for medium-voltage distribution line looped network |
| 12/21/2010 | US7856561 Detecting legacy powered device in power over ethernet system |
| 12/21/2010 | US7856346 Emulating multiple bus used within a data processing system |
| 12/21/2010 | US7855566 Sensor device |
| 12/21/2010 | US7855565 Substrate characterization device and method for characterizing a substrate |
| 12/21/2010 | US7855550 Velocity-detecting device |
| 12/16/2010 | WO2010144857A2 Method of detecting system function by measuring frequency response |
| 12/16/2010 | WO2010144834A2 Method of estimating pulse response using an impedance spectrum |
| 12/16/2010 | WO2010142811A2 System and method for representing a multi-tone signal |
| 12/16/2010 | US20100318306 Capacitive voltage sensor |
| 12/16/2010 | US20100315108 Device for detecting the thinning down of the substrate of an integrated circuit chip |
| 12/16/2010 | US20100315107 Electrode for electrochemical measurement apparatus and electrode for biosensors |
| 12/16/2010 | US20100315106 Strip Connectors For Measurement Devices |
| 12/16/2010 | US20100315105 Method for shielding a substrate from electromagnetic interference |
| 12/16/2010 | US20100315104 Conductivity measurement device |
| 12/16/2010 | US20100315103 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| 12/16/2010 | US20100315102 Device for quantifying an electric unbalance and touch detection system incorporating it |
| 12/16/2010 | US20100315101 Capacitive occupant sensor |
| 12/16/2010 | US20100315100 Capacitive occupant sensor |
| 12/16/2010 | US20100315099 Capacitive occupant detection apparatus |
| 12/16/2010 | US20100315097 Amplifier circuit |
| 12/16/2010 | US20100315096 Insulation resistance detecting apparatus |
| 12/16/2010 | DE202010014515U1 Mehrpunktwiderstandsmessung und Mess-Wertevergleich Multi-point resistance measurement and measurement values compared |
| 12/16/2010 | DE102008037308B4 Signalprofilrekonstruktion Signal profile reconstruction |
| 12/15/2010 | EP2262105A2 Voltage standing wave ratio detector for power amplifier |
| 12/15/2010 | EP2261682A1 Proximity sensor |
| 12/15/2010 | CN201673211U High-voltage dielectric loss testing apparatus |
| 12/15/2010 | CN201673210U High frequency dielectric loss measurement apparatus for enamelled wires |
| 12/15/2010 | CN201673209U Edible oil electric conductivity tester |
| 12/15/2010 | CN201673208U Test instrument for internal resistance and voltage of high-accuracy lithium ion battery |
| 12/15/2010 | CN201673207U Special tool for testing resistance of middle-placed switch cabinet handcart circuit breaker loop |
| 12/15/2010 | CN201673174U Sample holder special for enamelled lenticular wire dielectric loss tester |
| 12/15/2010 | CN201673046U Automobile ignition lock detecting system |
| 12/15/2010 | CN101918852A Method for monitoring the condition of the capacitors of a DC-voltage intermediate circuit |
| 12/15/2010 | CN101915883A On-line monitor of airfield aid light circuit |
| 12/15/2010 | CN101915876A High excitation voltage piezoelectric chip impedence testing system |
| 12/15/2010 | CN101915606A Device and method for detecting icy pavement of highway |