| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 07/17/2008 | US20080169826 Measuring a long time period or generating a time delayed event |
| 07/17/2008 | US20080169825 Solid Electrolytic Capacitor Inspection Device and Inspection Method |
| 07/17/2008 | US20080169121 Printed wiring board unit for method of detecting rising level of electrically-conductive body in bore |
| 07/16/2008 | EP1721180A4 Transducer in-situ testing apparatus and method |
| 07/16/2008 | CN201087846Y Simple resistance value detecting pen |
| 07/16/2008 | CN101221894A Phase demodulation apparatus and method for sensor of radio frequency adaptation |
| 07/16/2008 | CN101221843A Double-spiral curve AC/DC difference calculable resistor, its production method, analyzing method and application |
| 07/16/2008 | CN101221224A Method and system for monitoring an electrical energy storage device |
| 07/16/2008 | CN101221223A Single slice battery essential resistance and voltage on-line testing system for fuel cell pile |
| 07/16/2008 | CN101220753A Method for predicting sap exception by measuring coating resistance and capacitance parameter |
| 07/16/2008 | CN101220551A Method for controlling a washing machine |
| 07/16/2008 | CN100403042C Insulating state on-line monitoring method of cross-linked PE cable |
| 07/16/2008 | CN100403038C Test circuit of double Rutherford horizontal dual diffusion field-effect transistor conducting resistor |
| 07/15/2008 | US7401014 Method for order selection in passive transmission line macromodels based on the lie criteria |
| 07/15/2008 | US7400996 Use of I2C-based potentiometers to enable voltage rail variation under BMC control |
| 07/15/2008 | US7400153 Detector with capacitance sensor for detecting object being caught by door |
| 07/15/2008 | US7400151 Connector crosstalk and return loss cancellation |
| 07/10/2008 | WO2008082681A1 Improved calibration and metering methods for wood kiln moisture measurement |
| 07/10/2008 | WO2008066904A3 Systems and methods for detecting anomalies on internal surfaces of hollow elongate structures using time domain or frequency domain reflectometry |
| 07/10/2008 | WO2008046053A3 Current limit detector |
| 07/10/2008 | US20080164890 Determination of Effective Resistance Between a Power Sourcing Equipment and a Powered Device |
| 07/10/2008 | US20080164889 Detecting apparatus and detecting board thereof |
| 07/10/2008 | US20080164888 Electrostatic capacity sensor |
| 07/10/2008 | US20080164886 Inductive Sensor Device Having A Conical Coil Core |
| 07/10/2008 | US20080164885 Non-destructive test structure for printed circuit board characterization and method for same |
| 07/10/2008 | US20080164861 Measuring Device, in Particular, a Vectorial Network Analyzer with Phase Regulation |
| 07/09/2008 | EP1941628A1 Method, device and program product for estimating propeties of a telecommunication transmission line |
| 07/09/2008 | EP1390730A4 Integrated thin film liquid conductivity sensor |
| 07/09/2008 | CN201083820Y Battery pole piece electric resistance test device |
| 07/09/2008 | CN201083795Y Capacitance qualitative measurement fixture |
| 07/09/2008 | CN101218514A Connector for measuring electrical resistance, and apparatus and method for measuring electrical resistance of circuit board |
| 07/09/2008 | CN101218513A An apparatus, a system and a method for enabling an impedance measurement |
| 07/09/2008 | CN101217104A A phase demodulation device and method for transducer of radio frequency matcher |
| 07/09/2008 | CN101216515A Powerline pole tower ground resistance measurement method and its tester |
| 07/09/2008 | CN101216514A Broad band impedance measurement apparatus |
| 07/09/2008 | CN101216513A Automobile air conditioner electromagnetic clutch coil resistance detection recorder |
| 07/09/2008 | CN101216501A Radio frequency co-axial cable subassembly detecting clamp and method of use thereof |
| 07/09/2008 | CN101216335A Underground water level and ground water electric conductivity automatic test equipment |
| 07/09/2008 | CN100401090C Improved calibration method of vector network analyzer |
| 07/09/2008 | CN100401077C Method and circuit arrangement for evaluating a capacitor |
| 07/08/2008 | US7397253 Transmission line pulse (TLP) system calibration technique |
| 07/08/2008 | US7397252 Measurement of critical dimension and quantification of electron beam size at real time using electron beam induced current |
| 07/08/2008 | US7397233 Voltage measuring device |
| 07/03/2008 | WO2008077955A1 Arrangement and method for determining an electrical feature |
| 07/03/2008 | WO2008077942A1 System and method to determine the impedance of a disconnected electrical facility |
| 07/03/2008 | US20080160646 Method, system, and computer program product for predicting thin film integrity, manufacturability, reliability, and performance in electronic designs |
| 07/03/2008 | US20080157788 System and method for testing voltage endurance |
| 07/03/2008 | US20080157787 Sensitivity capacitive sensor |
| 07/03/2008 | US20080157786 Quality control methods for the manufacture of polymer arrays |
| 07/03/2008 | CA2672403A1 Arrangement and method for determining an electrical feature |
| 07/02/2008 | EP1939639A2 System and method for locating fault in multi-ended power transmission line |
| 07/02/2008 | EP1939637A1 Method and device for measuring scattering coefficient of examinee |
| 07/02/2008 | EP1938114A1 Method of testing the resistance of an electrical connection |
| 07/02/2008 | CN101213461A Methods and systems for detecting a capacitance using SIGMA-DELTA measurement techniques |
| 07/02/2008 | CN101211650A Audio frequency playing apparatus and its earphone used therefore, automatic control method |
| 07/02/2008 | CN101210943A Method for measuring grounding insulation resistance of electric power DC system |
| 07/02/2008 | CN101210942A Method for digital multi-purpose meter on-line measurement for loop resistance value and the converter |
| 07/02/2008 | CN100399000C Electrostatic capacity type liquid state detecting sensor |
| 07/01/2008 | US7395170 Methods and apparatus for data analysis |
| 07/01/2008 | US7395159 Method, system and devices for converting venous blood values to arterial blood values |
| 07/01/2008 | US7394280 Method of electro migration testing |
| 07/01/2008 | US7394264 Device for non-dissipative measurement of the current in an inductor |
| 07/01/2008 | US7394263 Sensor arrangement with a plurality of potentiometric sensors |
| 07/01/2008 | US7394262 Device for analyzing the composition of the contents of a container |
| 07/01/2008 | US7394260 Tuning a test trace configured for capacitive coupling to signal traces |
| 07/01/2008 | US7394238 High frequency delay circuit and test apparatus |
| 06/26/2008 | WO2008076936A2 Method and apparatus for sensing composition of flexible fuels |
| 06/26/2008 | WO2008075602A1 Measurement device, measurement method, calibration device, and calibration method |
| 06/26/2008 | US20080154539 System and method for measuring the wheelbase of a railcar |
| 06/26/2008 | US20080150556 Polymer nanofiber-based electronic nose |
| 06/26/2008 | US20080150555 Detection system |
| 06/26/2008 | US20080150554 Capacitance sensing structure |
| 06/26/2008 | US20080150553 Capacitance Detection Circuit and and Capacitance Detection Method |
| 06/26/2008 | US20080150552 Apparatus and method for sensing water within a fuel-water separator assembly |
| 06/26/2008 | US20080150551 Capacitance measurement circuit and capacitance measurement method thereof |
| 06/26/2008 | US20080150550 Self-tuning drive source employing input impedance phase detection |
| 06/25/2008 | EP1936393A1 Impedance measurement arrangement and method |
| 06/25/2008 | EP1424562B1 Sensor capacity sensing apparatus and sensor capacity sensing method |
| 06/25/2008 | CN101206243A Method for measuring intrinsic capacity of metal oxide semiconductor component |
| 06/25/2008 | CN100397087C Pole tower earthing resistance quick testing method without unfastening wire and device |
| 06/24/2008 | US7392438 Automatic safety test system |
| 06/24/2008 | US7391226 Contact resistance test structure and methods of using same |
| 06/24/2008 | US7391225 Carbon nanotube sensor and apparatus and method for detecting change time of engine oil for automobile using the same |
| 06/24/2008 | US7391224 Sensor arrangement |
| 06/24/2008 | US7391223 Insulation barrier for unshielded wire |
| 06/24/2008 | US7391222 Deflector |
| 06/19/2008 | WO2008073399A1 Systems and methods for collecting tear film and measuring tear film osmolarity |
| 06/19/2008 | WO2008072202A1 Rf circuit analysis |
| 06/19/2008 | WO2008021907A3 Calibrated s-parameter measurements of probes |
| 06/19/2008 | WO2007100877A3 Metal loss rate sensor and measurement using a mechanical oscillator |
| 06/19/2008 | US20080143354 System and methods of measuring semiconductor sheet resistivity and junction leakage current |
| 06/19/2008 | US20080143353 Volume resistivity measurement apparatus for dielectric layer of electrostatic chuck and measurement method using the apparatus |
| 06/19/2008 | US20080143352 Titanium oxide extended gate field effect transistor |
| 06/19/2008 | US20080143351 Carbon nanotube sensor and apparatus and method for detecting change time of engine oil for automobile using the same |
| 06/19/2008 | US20080143348 On Silicon Interconnect Capacitance Extraction |
| 06/19/2008 | US20080143347 Method and apparatus for sensing composition of flexible fuels |
| 06/19/2008 | US20080143346 Solenoid Actuator Motion Detection |
| 06/19/2008 | US20080143343 Method And System For Correcting The Feedback From Electrical Measurement Converters To A Device Under Test |
| 06/19/2008 | US20080143341 System and method for non-destructive testing of rotors |
| 06/19/2008 | US20080143319 Power Distributor with Built-In Power Sensor |