| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 12/10/2009 | DE102008027033A1 Scattering parameters measuring method for device under test, involves determining scattering parameters of device under test, determining differences between measured wave frequencies and executing correction calculation |
| 12/10/2009 | DE102008024250A1 Stator winding resistance measuring method for electrical asynchronous machine, involves embossing direct voltage portion into voltage-and current system so that direct current portion is measured, by pre-setting of value for output voltage |
| 12/09/2009 | EP2131016A1 Impedance measuring instrument and impedance measuring method for fine particle collector |
| 12/09/2009 | EP2130054A1 Iterative method for characterizing the frequency dependence of the linear properties of an electrical component |
| 12/09/2009 | EP2130024A1 Systems and methods for a sample fluid collection device |
| 12/09/2009 | CN201360034Y Duplexer with standing wave detection |
| 12/09/2009 | CN201359631Y Power facility online state remote transmitting system |
| 12/09/2009 | CN201359625Y Measuring device for electrical conductivity of electrically conductive rubber roll |
| 12/09/2009 | CN101598752A Real time detection method for defect repairing of thin film transistor array circuit |
| 12/09/2009 | CN101598751A Measuring method and measuring device of dynamic impedance of high-power radio-frequency module |
| 12/09/2009 | CN101598528A Dynamic signal acquisition processing device |
| 12/09/2009 | CN100568003C Crosslinking polyethylene-insulated cable insulation diagnostic apparatus |
| 12/09/2009 | CN100568002C Method and system for measuring echo return loss in Ethernet |
| 12/09/2009 | CN100568001C Capacitive sensor |
| 12/09/2009 | CN100568000C Dielectric materials high-temperature complex dielectric constant measurement method based on terminal short circuit method |
| 12/09/2009 | CN100567999C Cylindrical high Q resonant cavity for microwave test under high temperature |
| 12/08/2009 | US7630853 Non-linear junction based electronics detection |
| 12/08/2009 | US7630852 Method of evaluating integrated circuit system performance using orthogonal polynomials |
| 12/08/2009 | US7630851 Estimation of average-case activity for circuit elements in a digital circuit |
| 12/08/2009 | US7630844 Field device electronics fed by an external electrical energy supply |
| 12/08/2009 | US7630843 Method, apparatus, and system for power source failure prediction |
| 12/08/2009 | US7630501 System and method for calibration of an acoustic system |
| 12/08/2009 | US7629802 Semiconductor device including fuse and method for testing the same capable of suppressing erroneous determination |
| 12/08/2009 | US7629801 Sensing system for use in detecting a surface condition of a roadway surface |
| 12/08/2009 | US7629800 Water level measurement system |
| 12/08/2009 | US7629799 NIP width sensing system and method for elevated temperature environments |
| 12/08/2009 | US7629798 Wafer edge-defect detection and capacitive probe therefor |
| 12/08/2009 | US7629797 Resonance-induced sensitivity enhancement method for conductivity sensors |
| 12/08/2009 | US7629795 Vector impedance measurement system and method of using same |
| 12/03/2009 | WO2009144648A2 System and method for performing a ruggedness measurement test on a device under test |
| 12/03/2009 | US20090299664 Measurement based voltage stability monitoring and control |
| 12/03/2009 | US20090297075 Hydrostatic Slider |
| 12/03/2009 | US20090295413 Sensor System |
| 12/03/2009 | US20090295412 Occupant Detector with Electronic Interference Compensation |
| 12/03/2009 | US20090295411 Occupant Detection System and Method for Calibrating |
| 12/03/2009 | US20090295410 Opening and closing apparatus and method for manufacturing sensor supporting member |
| 12/03/2009 | US20090295409 Capacitive voltage divider touch sensor |
| 12/03/2009 | US20090295408 Nanostructured surface for microparticle analysis and manipulation |
| 12/03/2009 | US20090295407 Device and handling system for measurement of mobility and sheet charge density |
| 12/03/2009 | US20090295405 Resonance scanning system and method for testing equipment for electromagnetic resonances |
| 12/03/2009 | US20090294805 Virtual semiconductor nanowire, and methods of using same |
| 12/02/2009 | CN201355366Y Connecting structure for measuring direct-current resistance of transformer |
| 12/02/2009 | CN101593983A Method for quickly positioning oscillating center of electric system |
| 12/02/2009 | CN101592689A Frequency-conversion anti-jamming dielectric loss all-digital measuring instrument and measuring method thereof |
| 12/02/2009 | CN101592688A On-line measuring device for resistance of flexible base material metallized film |
| 12/02/2009 | CN101592585A Evaluation device for grounding material for electric power system |
| 12/02/2009 | CN101592581A Property measurement apparatus and property measurement method |
| 12/02/2009 | CN100565226C Resonator, printed board, and method for measuring complex dielectric constant |
| 12/02/2009 | CN100565225C Method for measuring length of pile by using method of single hole resistivity or contrast resistivity |
| 12/01/2009 | US7627695 Network-based system for configuring a programmable hardware element in a system using hardware configuration programs generated based on a user specification |
| 12/01/2009 | US7626583 Voltage detection systems and voltage detection circuits thereof |
| 12/01/2009 | US7626401 Method and system for error checking an electrochemical sensor |
| 12/01/2009 | US7626400 Electromagnetic scanning imager |
| 11/26/2009 | US20090292498 Resistance testing device |
| 11/26/2009 | US20090292489 System and method for determining an abused sensor during analyte measurement |
| 11/26/2009 | US20090289643 Coordinate detecting device and method |
| 11/26/2009 | US20090289641 Area-variable type capacitive displacement sensor having mechanical guide |
| 11/26/2009 | US20090289640 Insulation measurement apparatus |
| 11/26/2009 | US20090289639 Insulation measurement method and insulation measurement apparatus |
| 11/26/2009 | US20090289638 Microwave readout for flux-biased qubits |
| 11/26/2009 | US20090289637 System and Method for Determining the Impedance of a Medium Voltage Power Line |
| 11/26/2009 | DE102008023535A1 Elektronische Vorrichtung und Verfahren zur Auswertung einer variablen Kapazität Electronic device and method for evaluating a variable capacitance |
| 11/25/2009 | EP2122372A1 Rf circuit analysis |
| 11/25/2009 | EP2121203A1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects |
| 11/25/2009 | EP1119882B1 Method and apparatus for measuring complex impedance of cells and batteries |
| 11/25/2009 | CN201352244Y Long-distance cable remote control testing system |
| 11/25/2009 | CN101587172A Secondary battery testing system |
| 11/25/2009 | CN101587151A Measuring device of wide-range capacitance |
| 11/25/2009 | CN101587150A Solution conductivity measuring method |
| 11/25/2009 | CN101587149A Impedance test device |
| 11/25/2009 | CN101587148A Method for reducing on-resistance test value of MOS device |
| 11/24/2009 | US7623982 Method of testing an electronic circuit and apparatus thereof |
| 11/24/2009 | US7622940 Semiconductor device having contact failure detector |
| 11/24/2009 | US7622934 Method and apparatus for sensing a time varying current passing through an ion channel |
| 11/24/2009 | US7622933 Electrode |
| 11/24/2009 | US7622932 Measuring apparatus, and detection device |
| 11/24/2009 | US7622907 Device, system and method for a sensing electrical circuit |
| 11/24/2009 | US7622030 General and localized corrosion rate measurements |
| 11/24/2009 | CA2295557C Wet end control for papermaking machine |
| 11/19/2009 | WO2009140381A1 Porous and non-porous nanostructures and application thereof |
| 11/19/2009 | WO2009120035A3 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| 11/19/2009 | US20090287914 Automatically generating a configuration diagram based on task requirements |
| 11/19/2009 | US20090284271 Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program |
| 11/19/2009 | US20090284270 Method of determining contact position in electronic apparatus |
| 11/19/2009 | US20090284269 Apparatus for ascertaining and/or monitoring a process variable |
| 11/19/2009 | US20090284204 Method and apparatus for estimating induction motor rotor temperature |
| 11/18/2009 | CN201348640Y Auxiliary device for cable insulation detection |
| 11/18/2009 | CN101581768A Method for quickly detecting DC internal resistance of cylindrical nickel-hydrogen high-power battery |
| 11/18/2009 | CN101581757A Test system and test method |
| 11/18/2009 | CN101581752A Power transmission line parameter online measurement method based on fault wave recording |
| 11/18/2009 | CN101581749A Method and system for circuit test of printed circuit board |
| 11/18/2009 | CN101581743A Measuring equipment and measuring method of metal niobium residue resistivity ratio (RRR) |
| 11/18/2009 | CN101581742A Detection machine station with contact impedance detection device |
| 11/18/2009 | CN100561238C Method and device for power frequency inference source live line measurement for mutual inductance line zero-sequence impedance parameter |
| 11/18/2009 | CN100561234C Wide band Kelvin double bridge as well as measurement method, autonomous system as well as method and application |
| 11/17/2009 | US7620897 Network based system which provides a database of measurement solutions |
| 11/17/2009 | US7619422 Centralized HIRF detection system |
| 11/17/2009 | US7619421 Systems and methods for detecting capacitor process variation |
| 11/17/2009 | US7619420 Capacitance measurement device |
| 11/17/2009 | US7619419 Wideband active-passive differential signal probe |