Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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09/26/2012 | EP2501283A1 Signal distribution for patient-electrode measurements |
09/26/2012 | CN202453472U Trolley-type switch loop resistance measuring caliper |
09/26/2012 | CN202453451U Earth grid corrosion and broken point diagnosing system for large and medium-sized substations |
09/26/2012 | CN202453426U Capacitance measuring device based on constant-current charge and discharge method of biased capacitor |
09/26/2012 | CN202453425U Flexibly-mounted electrical conductivity analyzing device |
09/26/2012 | CN202453424U Automatic detection device for resistance value of electric hot tray of electric cooker |
09/26/2012 | CN202453423U Scanning test device for impedance spectra of portable battery |
09/26/2012 | CN202453272U Device for measuring flowing characteristics and electrokinetic parameters of ionic liquid-containing solution in microtube |
09/26/2012 | CN202447869U Rotating shaft assembly machine |
09/26/2012 | CN102695959A Capacitance measurement circuit with dynamic feedback |
09/26/2012 | CN102692567A Method for extracting overlap capacitance between emitting electrode and base electrode of bipolar transistor |
09/26/2012 | CN102692566A Method for detecting equipment equipotential bonding |
09/26/2012 | CN102692565A Method for detecting quality of conductive sliding ring |
09/26/2012 | CN102688859A Plate dividing machine for photovoltaic detection |
09/26/2012 | CN101975891B Detection device |
09/26/2012 | CN101936765B Monomer thermoelectric cell parameter automatic detecting device and control method thereof |
09/26/2012 | CN101782544B Device for testing metal melt electrical resistivity and testing method thereof |
09/26/2012 | CN101331403B Eliminating inline positional errors for four-point resistance measurement |
09/26/2012 | CN101033935B Film thickness measurement device |
09/25/2012 | US8275569 Test apparatus and diagnosis method |
09/25/2012 | US8275568 Semiconductor test system with self-inspection of electrical channel |
09/25/2012 | US8274751 Electrical current as probe for modulation at head-disk interface |
09/25/2012 | US8274299 Methods for measurement and characterization of interferometric modulators |
09/20/2012 | WO2012124359A1 Impedance measurement system, impedance measurement method and program |
09/20/2012 | WO2012122847A1 Multi-band dpd, gain and standing wave detection control method |
09/20/2012 | US20120235824 Measuring device for measuring insulation resistance of an electric vehicle |
09/20/2012 | US20120235784 Method and apparatus for sensing capacitance value and converting it into digital format |
09/20/2012 | US20120235694 Dynamic quantity sensor and manufacturing method thereof |
09/20/2012 | US20120235693 Ceramic Crack Inspection |
09/20/2012 | US20120235692 Method and device for rapid non-destructive quality control of powdered materials |
09/20/2012 | US20120235691 Touch Sensing Device |
09/20/2012 | US20120235690 Methods for analyte detection |
09/20/2012 | US20120235689 Non-Contact Motion Detection Apparatus |
09/20/2012 | US20120235688 Apparatus for detecting partial discharge signal and method thereof |
09/20/2012 | DE102011014330A1 Evaluation circuit for determining inductance or capacitance of e.g. resistor, adjusts voltage at reference input of comparator by microcontroller so that voltage at reference input approximately corresponds to reference voltage |
09/19/2012 | EP2500724A1 A method for obtaining information on food stuff in or for a cooking process |
09/19/2012 | EP2499717A2 Load impedance decision device, wireless power transmission device, and wireless power transmission method |
09/19/2012 | CN202443079U Blasting network detecting device |
09/19/2012 | CN202443071U Dielectric loss on-line monitoring device for capacitive device based on IEC61850-9-2 standards |
09/19/2012 | CN202443070U Grounding resistance test locating system |
09/19/2012 | CN202443069U Monitoring circuit for contact quality of neutral electrode |
09/19/2012 | CN202443068U Static impedance tester for positive powder materials of cobalt-overlapped type spherical nickel hydroxide |
09/19/2012 | CN202443067U Circuit board impedance testing sheet |
09/19/2012 | CN102687028A Surface charge enabled nanoporous semi-permeable membrane for desalination |
09/19/2012 | CN102687027A Controlled tunnel gap device for sequencing polymers |
09/19/2012 | CN102687026A Insulation resistance detection device for vehicle |
09/19/2012 | CN102684219A Method and apparatus for detecting islanding conditions of distributed generator |
09/19/2012 | CN102683240A Method for evaluating performance of deposited film |
09/19/2012 | CN102681743A Minute impedance variation detection device |
09/19/2012 | CN102680870A Insulation performance testing method of electric power devices |
09/19/2012 | CN102680841A Human body grounding system and realization method for same |
09/19/2012 | CN102680799A Transformer substation capacitor on-line monitoring method and device based on wireless mode |
09/19/2012 | CN102680798A Online measurement method and device for grounding resistor of rod tower |
09/19/2012 | CN102680797A Method for evaluating effect of grounding resistance reducing measures by aid of electric transmission line poles and towers for electricity |
09/19/2012 | CN102680796A Resistor measuring device by using method of equal effects |
09/19/2012 | CN102680795A Real-time on-line estimation method for internal resistance of secondary battery |
09/19/2012 | CN102680794A Resistor detection apparatus, resistor detection method and self-configuration system |
09/19/2012 | CN102680793A Powder resistivity testing device |
09/19/2012 | CN102680792A Impedance measurement method and system for overline ungrounding fault of double circuit lines on same tower |
09/19/2012 | CN102680791A Automatic test system for resistance reducing agent resistivity and power frequency current tolerance test |
09/19/2012 | CN102680790A Method for measuring dynamic resistance of material |
09/19/2012 | CN102680789A Method for measuring static resistance of material |
09/19/2012 | CN102680788A Method for measuring current dependence of direct-current standard resistors by utilizing multiplied current |
09/19/2012 | CN102680787A Automatic detecting machine for charging roller of printer |
09/19/2012 | CN102680786A Special testing device for resistivity of rubber and plastic materials for electric wires and cables |
09/19/2012 | CN102680156A Coupled external mounted steel stay rope force detection device and method |
09/19/2012 | CN102012484B Circuit for regulating terminal voltage difference measurement range of storage battery |
09/19/2012 | CN101858940B Output impedance measuring method and device |
09/19/2012 | CN101853050B Portable electric device |
09/19/2012 | CN101164129B Solid electrolytic capacitor inspection device and inspection method |
09/18/2012 | US8271218 Near field remote measurement architecture for remote passive {R, L, C} type sensor |
09/18/2012 | US8269513 Method and device for monitoring and electrical heating apparatus |
09/18/2012 | US8269512 Capacitive occupant sensor and capacitive occupant detection apparatus |
09/18/2012 | US8269511 Sensing and defining an input object |
09/18/2012 | US8269510 Apparatus for measuring dielectric properties of parts |
09/18/2012 | US8269509 System and method for measuring thickness of a refractory wall of a gasifier using electromagnetic energy |
09/13/2012 | WO2012122131A2 Measurement of insulation resistance of configurable photovoltaic panels in a photovoltaic array |
09/13/2012 | WO2012120683A1 Insulation resistance detection circuit |
09/13/2012 | WO2012120465A1 Multi-terminal self and mutual inductance network extraction for superconductive integrated circuits |
09/13/2012 | US20120230495 Silence Based Attenuation for Enhanced Idle-Channel FM or Other Receiver Co-Existence with a Coexisting Radio and Circuits, Processes, and Systems |
09/13/2012 | US20120229417 Two Prong Capacitive Sensor Pattern |
09/13/2012 | US20120229153 Systems and methods for detecting surface charge |
09/13/2012 | US20120229152 Measuring method for degree of degradation of lubricating oil, and measuring device therefor, as well as lubricating oil monitoring system in machine and device |
09/13/2012 | US20120229151 Measurement method of degradation/alteration degree of lubricant oil and measurement device thereof |
09/13/2012 | US20120229150 Input apparatus and electronic equipment using capacitive sensing method in detecting operations |
09/13/2012 | US20120229149 Method for determining load capacitance of an oscillator circuit, oscillator circuit and electronic apparatus |
09/13/2012 | US20120229148 Projected capacitive touch panel having a resistance fine-tuning structure |
09/13/2012 | US20120229147 Method of inspection of sealed capsules with a process of determination of the quality of the seal and related equipment for in-line inspection |
09/13/2012 | US20120229146 High Speed Test Circuit and Method |
09/13/2012 | US20120228609 Test circuit for testing signal receiving unit, image pickup apparatus, method of testing signal receiving unit, and method of testing image pickup apparatus |
09/12/2012 | CN202433445U Online measuring instrument for ground capacitance of low voltage direct current power supply of grid system |
09/12/2012 | CN202433200U High-accuracy data acquisition circuit for automotive resistance sensor |
09/12/2012 | CN202433117U Integrated sensor for household appliances |
09/12/2012 | CN102667505A Capacitive opens testing in low signal environments |
09/12/2012 | CN102667499A Signal sensing devices and circuit boards |
09/12/2012 | CN102662110A Method for testing dielectric loss and capacitance of capacitance type voltage transformer |
09/12/2012 | CN102662109A Balanced bridge |
09/12/2012 | CN102662098A Method for measuring high voltage and high resistance by means of ratio overlaying |
09/12/2012 | CN102661933A Wet steam dryness measuring device and measuring method based on surface plasma resonance |
09/12/2012 | CN102661812A Method for improving temperature detection precision of motor winding |