Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
04/2011
04/27/2011CN201811976U Draw bar abnormal sliding prevention device of zero resistance tester for high temperature superconducting materials
04/27/2011CN102034724A Method for determining dielectric constant value of fluoride silicon glass in actual process
04/27/2011CN102034654A Ground fault circuit interrupter and method
04/27/2011CN102033207A Automatic test equipment of lithium battery BP protection board
04/27/2011CN102033206A Automatic test equipment for lithium battery circuit protective board
04/27/2011CN102033195A Device and method for measuring dynamic resistance of high-voltage circuit breaker
04/27/2011CN102033178A Intelligent bus duct simulating, monitoring and analyzing system
04/27/2011CN102033166A Method and apparatus to measure self-capacitance using single pin
04/27/2011CN102033165A Rogowski coil, medium voltage electrical apparatus including the same, and method of providing electrostatic shielding for a rogowski coil
04/27/2011CN102029280A Recovery processing method for capacitive touch screens
04/27/2011CN101666831B Measuring fixture and measuring method of frozen soil dielectric constant
04/26/2011US7933207 Electronic stream processing circuit with test access
04/26/2011US7932732 Preventing a false lock in a phase lock loop
04/26/2011US7932727 Test structure to monitor the release step in a micromachining process
04/26/2011CA2571140C A method and an apparatus for measuring voltage at a power switching device
04/26/2011CA2488518C Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith
04/21/2011WO2011047314A2 Cell for broadband dielectric spectroscopy
04/21/2011WO2011046022A1 Electrical resistance measuring device, coal fired power plant comprising same, and electrical resistance measuring method thereof
04/21/2011US20110093184 Control circuit for an electrochemical gas sensor and method for adjusting an electrochemical gas sensor
04/21/2011US20110090613 Apparatus and method for substrate clamping in a plasma chamber
04/21/2011US20110089959 Method and device for determining ionizing radiation
04/21/2011US20110089958 Damage-sensing composite structures
04/21/2011US20110089957 Multi-channel potentiostat for biosensor arrays
04/21/2011US20110089956 Fast Response Capacitive Gauging System Featuring Steep Slope Filter Discrimination Circuit
04/21/2011US20110089955 Element Substrate, Inspecting Method, and Manufacturing Method of Semiconductor Device
04/21/2011US20110089328 Electrokinetic microfluidic flow cytometer apparatuses with differential resistive particle counting and optical sorting
04/21/2011DE102010042392A1 Isolations-Messvorrichtung Insulation measuring device
04/21/2011DE102009049859A1 Verfahren und Vorrichtung zur indirekten Überwachung eines elektrischen Leitwertes Method and apparatus for indirect monitoring of an electrical conductance
04/21/2011DE102009049320A1 Verfahren zur Bestimmung und/oder Vorhersage der Hochstrombelastbarkeit einer Batterie A method for determining and / or prediction of the high current carrying capacity of a battery
04/21/2011DE102009040224A1 Device for determining resistance distribution of arc within circuit breaker as safety device in electrical network, has sensors determining resistance distribution by measuring electric field of arc, and chamber arranged between electrodes
04/20/2011EP2310834A2 Electrochemical noise as a localized corrosion indicator
04/20/2011EP2270522A9 Induction motor parameter identification
04/20/2011CN201804057U Spectral characteristic identification device for photoresistor
04/20/2011CN201804046U On-line low resistance measurement system under environmental test conditions
04/20/2011CN201804045U Cell cover internal resistance testing tool
04/20/2011CN201804044U Clamp holder for core resistance measurement
04/20/2011CN201803966U Low-temperature physical property measuring device of solid material
04/20/2011CN1690520B Cooking stove
04/20/2011CN102027384A Porous and non-porous nanostructures and application thereof
04/20/2011CN102027366A System, apparatus and method for measuring soil moisture content
04/20/2011CN102023284A Fast test method for cell capacity internal resistance and tester
04/20/2011CN102023261A Capacitance meter, method, and computer program product for improved capacitance measurement
04/20/2011CN102023260A Method, capacitance meter, computer program and computer program product for improved capacitance measurement
04/20/2011CN102023259A Method for improving measuring accuracy and correcting measuring range of ground resistor
04/20/2011CN102023258A Resistance test instrument of charging roller
04/20/2011CN102023257A Semiconductor apparatus and method for detecting working condition of plasma flood gun (PFG)
04/20/2011CN101447483B Calibration technique for measuring power device at wafer level and semiconductor wafer
04/20/2011CN101043790B Multilayer printed wiring board and method of measuring characteristic impedance
04/19/2011US7928743 Measuring bridge arrangement, method of testing a measuring bridge, test arrangement for testing a measuring bridge, method of producing a tested measuring bridge arrangement, and computer program
04/19/2011US7928742 Digital measurement transmitter with current signal
04/19/2011US7928741 Oil monitoring system
04/19/2011US7928740 Method for positioning carbon nanotubes between electrodes, biomolecule detector based on carbon nanotube-probe complexes and detection method using the same
04/19/2011US7928739 Device for measuring moisture in substrate and health of hair
04/14/2011WO2011043556A2 Fault-locating method for a trolley line, and system for same
04/14/2011WO2010142811A3 System and method for representing a multi-tone signal
04/14/2011US20110084716 Diagnostic method for oil-filled electrical device, diagnostic device for implementing the diagnostic method, and oil-filled electrical device provided with the diagnostic device
04/14/2011US20110084715 Resistance Measurement in High Power Apparatus Environments
04/14/2011US20110084714 Induced Current Measurement Systems And Methods
04/14/2011US20110084713 Chloride detection
04/14/2011US20110084712 Current divider resistance imaging of an electrical device using an atomic force probe
04/14/2011US20110084711 Capacitance sensing circuit with anti-electromagnetic interference capability
04/14/2011US20110084710 Envelope moistening detector
04/14/2011US20110084709 Capacitive proximity device and electronic device comprising the capacitive proximity device
04/14/2011US20110084708 Apparatus, devices, systems, kits, and methods of monitoring food treating media
04/14/2011US20110084707 Operator identifying apparatus, operator identifying method and vehicle-mounted apparatus
04/14/2011US20110084706 Eliminating inline positional errors for four-point resistance measurement
04/13/2011EP2309637A2 Current leakage detector of construction machine
04/13/2011EP2309636A2 Current leakage detector of construction machine
04/13/2011EP2307896A1 Apparatus and method for in-field magnetic measurements
04/13/2011EP2307892A1 A multi-point probe for testing electrical properties and a method of producing a multi-point probe
04/13/2011CN201795988U Sensing device for detecting transparency of lake water quality
04/13/2011CN102016556A Measurement probe, fuel feed line and method for manufacturing a measurement probe
04/13/2011CN102013197A Tester for detecting conductivity of object
04/13/2011CN102012484A Circuit for regulating terminal voltage difference measurement range of storage battery
04/13/2011CN102012474A Interphase short circuit pre-detection process for coal mine high voltage and low voltage power lines
04/13/2011CN102012464A Micro capacitance measurement method and special device
04/13/2011CN102012463A In situ measurement method for relative dielectric constant of stratum
04/13/2011CN102012462A Device and method for detecting live wire-ground wire loop impedance of power circuit
04/13/2011CN102012461A Method for testing electrical resistivity of high-resistivity silicon
04/13/2011CN102012460A Method and system for measuring alternating current impedance characteristic of material or electronic component under extreme condition
04/13/2011CN102012279A Dual-constant current source temperature measurement system for thermal resistor
04/13/2011CN102009941A Micro-nano fluid system and preparation method thereof
04/13/2011CN101587150B Solution conductivity measuring method
04/13/2011CN101498753B Load apparatus for regulating operation frequency range according to impedance of article to be measured, and regulation method thereof
04/13/2011CN101359011B Circuit for measuring micro-change of capacitance
04/13/2011CN101176004B Electric resistance measuring device and method for tire
04/12/2011US7924032 Method for fabricating pipeline coating samples containing synthetic disbonds for estimating a condition of a coating of an underground pipeline
04/12/2011US7924031 Health monitoring method for composite materials
04/12/2011US7924030 Test pattern for analyzing capacitance of interconnection line
04/12/2011US7924029 Half-bridge for capacitive sensing
04/12/2011US7924028 Method and system for adjusting characteristics of integrated relative humidity sensor
04/12/2011US7924027 Arrangement for determining the distance, capacitive distance sensor and method for automatically focussing a microscope
04/12/2011US7924025 System, device, and method for embedded S-parameter measurement
04/12/2011US7924024 Automatic calibration techniques with improved accuracy and lower complexity for high frequency vector network analyzers
04/12/2011US7924020 Free-state modal frequency response testing
04/07/2011WO2011040244A1 Multimodal sensor
04/07/2011WO2011039416A1 Three dimensional imaging of a mass flow
04/07/2011US20110080355 Touch Screen Devices Employing Nanostructure Networks
04/07/2011US20110080183 Apparatus and method for direct measurement of reciprocating compressor rider band wear
04/07/2011US20110080181 Biometric measurement apparatus
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