171601 ⎘
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom; Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
Sub-classes:METHOD FOR MEASURING AN IMPEDANCE OF AN ACTIVE DEVICE UNDER TEST AND OSCILLOSCOPE FOR MEASURING AN IMPEDANCE OF AN ACTIVE DEVICE UNDER TEST
#2IMPEDANCE DETECTION AND CURRENT ADJUSTMENT FOR AUDIO DEVICES
#3METHODS AND APPARATUS FOR COMPONENT/SYSTEM TESTING UNDER MODULATED SIGNALS USING FREQUENCY EXTENDERS
#4Techniques Determining An Impedance Associated With A Dry Electrode Based On An Output Signal And An Amplifier Characteristic, And Wearable Devices And Methods Of Use Thereof
#5METHODS AND SYSTEMS FOR DEVICE LIFECYCLE PREDICTION
#6APPARATUS AND METHOD FOR INSPECTING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS
#7RF-BASED SPECIAL MATERIAL DETECTION SYSTEM WITH SECURE MULTI-DIMENSIONAL AUTHENTICATION
#8SPEAKER SENSOR SYSTEM AND METHOD
#9SYSTEM AND METHOD FOR DETERMINING THE IMPEDANCE PROPERTIES OF A LOAD USING LOAD ANALYSIS SIGNALS
#10Delay balancing loop for measurement of capacitance and delay balancing loop method thereof
#11DETERMINING INTERFERENCE IN A TEST CHANNEL
#12AVOIDING PING-PONG BETWEEN DIFFERENT ANTENNA TUNING CONFIGURATIONS
#13ELECTRICAL CHARACTERISTIC ACQUIRING DEVICE
#14METHOD FOR INLINE BILAYER CAPACITANCE MONITORING
#15MULTI-CORE CABLE, AND DISCONNECTION DETECTION DEVICE
#16DETECTION CIRCUIT AND METHOD FOR DETECTING CHANGE IN OUTPUT IMPEDANCE OF TRANSMITTING CIRCUIT
#17METHOD AND DEVICE FOR DETECTING SYSTEM FAILURE, COMPUTER DEVICE, AND STORAGE MEDIUM
#18SENSOR FAULT DIAGNOSIS METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM
#19SYSTEM FOR CHECKING CAPACITY OF STORAGE CAPACITOR WITH HIGH RESOLUTION
#20System and method for determining the impedance properties of a load using load analysis signals
#21Capacitor inspection method and inspection apparatus used for same
#22Theft detection and prevention in a power generation system
#23METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#24Method for detecting foreign material, and device and system therefor
#25METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#26METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#27METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#28METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#29METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#30METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#31METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#32METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#33METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#34METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#35Capacitance Variation Measurement Mixed Signal IC Based on High-Frequency Response
#36METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#37METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#38METHOD FOR DETECTING FOREIGN MATERIAL, AND DEVICE AND SYSTEM THEREFOR
#39Method for inline bilayer capacitance monitoring
#40CONNECTIVITY VERIFICATION FOR AN ABSENCE OF VOLTAGE TESTER SYSTEM
#41Method for detecting foreign material, and device and system therefor
#42System and method for circuit testing using remote cooperative devices
#43Sensor device for detecting electrical defects based on resonance frequency
#44Avoiding ping-pong between different antenna tuning configurations
#45SINGLE-CAPACITOR INDUCTIVE SENSE SYSTEMS
#46In-wall feature detection device of mutual capacitive technology
#47RESONATOR ARRAY SENSOR ARRANGEMENT
#48In-situ testing of electric double layer capacitors in electric meters
#49Method and measuring device for detecting a leakage current in an ungrounded, single-phase alternating-current power supply system
#50System and method for determining the impedance properties of a load using load analysis signals
#51SENSOR CIRCUIT DEVICE FOR MEASURING A BIO-POTENTIAL OR A BIO-IMPEDANCE
#52Methods and devices for non-invasive root phenotyping
#53SYSTEMS AND METHODS FOR CALIBRATING A TUNABLE COMPONENT
#54In-situ testing of electric double layer capacitors in electric meters
#55SENSOR DEVICE FOR POTENTIAL AND IMPEDANCE MEASUREMENTS
#56Reducing variance in capacitor electrodes
#57Apparatus and methods for assessing vehicles straddled between lanes
#58Measurement circuit and method for measuring characteristic of passive component by means of comparison signals
#59Method for detecting foreign material, and device and system therefor
#60Current sensor circuitry
#61Theft detection and prevention in a power generation system
#62Power characteristic measurement device, image system including power characteristic measurement device and operating method of image system
#63Methods and devices for non-invasive root phenotyping
#64Combiner lens fault detection system
#65Capacitive occupant detection system with improved isofix discrimination
#66Power monitoring and distributing systems
#67High-resolution index (HRI) detector modules including capacitive sensors and related systems
#68Method of estimating D-Q axis inductance of permanent magnet synchronous motor
#69APPARATUS FOR DETECTING A PROPER WEARING STATUS OF A SAFETY BELT
#70System and method for detection of contact with a test strip using capacitive sensing
#71Input/output multiplexer bus
#72Location-determinant fault monitoring for battery management system
#73Alert presentation based on ancillary device conditions
#74SENSOR SOIL ASSEMBLY
#75Measurement device with local browser application
#76System and method for determining the impedance properties of a load using load analysis signals
#77Electronic devices and methods for detecting foreign object on connector
#78IMPEDANCE MEASUREMENT CIRCUIT
#79FOULING SENSOR
#80Measuring container, measuring system and measuring method
#81Single-capacitor inductive sense systems
#82Foreign object detecting method for wireless charging and device therefor
#83System and method for circuit testing using remote cooperative devices
#84Method for inline bilayer capacitance monitoring
#85Measuring device for liquid crystal dielectric constant, measuring apparatus, measuring method
#86Apparatus for measuring wideband dielectric measurements of objects using a bistatic antenna
#87Electronic devices and methods for detecting foreign object on connector
#88Systems and methods for calibrating a tunable component
#89Flexible current sensor
#90HEMT wafer probe current collapse screening
#91POWER SUPPLY CIRCUIT
#92Capacitive sensor array for structure damage detection or health assessment
#93Adaptive protection method for impedance of parallel capacitors
#94Magnetic characteristic measuring apparatus and method
#95Soil sensor assembly
#96OIL QUALITY SENSOR AND ADAPTER FOR DEEP FRYERS
#97Method for detecting foreign material, and device and system therefor
#98Transmitting device and receiving device providing relaxed impedance matching
#99Method for determining a sense impedance in a guard-sense capacitive sensor
#100Method for detecting foreign material, and device and system therefor
#101System and method to determine a capacitance of a capacitor
#102Inspection device and inspection method
#103Low-power touch button sensing system
#104Test arrangement and test method
#105Capacitance detection device for detecting capacitance between object proximate to detection electrode and the detection electrode and input device used for inputting information according to proximity of object
#106Impedance limit switch for reducing EMC radiation
#107Electronic device and method by which electronic device recognizes connection terminal of external device
#108Non-contact type measuring apparatus for conductivity and permittivity of non-conductive fluid using RF signal
#109RF circuit, MRI apparatus, and method of monitoring RF pulse power
#110Impedance measuring semiconductor circuit
#111Electrostatic capacitance detection device and power conversion apparatus
#112Deterioration detection sensor of printed wiring board
#113Capacitance detection device and optical wavelength-selective filter device
#114Differential circuit, capacitance detection circuit, touch detection device and terminal device
#115Current sample-and-hold circuit and sensor
#116Method for inline bilayer capacitance monitoring
#117Alarm pane assembly
#118Resolution adjustment for capacitive touch sensor
#119Vector network analyzer enabling device
#120Electronic devices and methods for detecting foreign object on connector
#121Capacitive sensor arrangement and vehicle outer handle
#122ELECTRICAL IMPEDANCE IMAGING
#123Method of operating LC sensors, corresponding system and apparatus
#124Capacitive occupant classification sensor with load-dependent antenna area
#125Capacitive sensor array for structure damage detection or health assessment
#126System for nondestructive residual stress profiling using inductive sensing
#127Capacitive sensing system and method for voltage calibration of the same
#128Soil sensor assembly
#129Methods and devices for non-invasive root phenotyping
#130Passive monitor for integrated circuit components
#131Electronic device including a capacitive sensor in a housing
#132Method for identifying at least one diagnosis variable, measuring device and measuring system
#133HIGH PRECISION IMPEDANCE SENSING INTEGRATED CIRCUIT AND ITS APPLICATIONS
#134Information processing device, information processing method, and recording medium
#135Method and apparatus for simultaneously testing a component at multiple frequencies
#136Capacitive based system to detect objects behind an obscuring surface
#137Current measurement
#138MONITORING SYSTEM AND CABLE
#139METHOD FOR DETERMINING DIAGNOSIS FREQUENCY, METHOD FOR DIAGNOSING DETERIORATION OF STORAGE CELL, SYSTEM FOR DETERMINING DIAGNOSIS FREQUENCY, AND DEVICE FOR DIAGNOSING DETERIORATION OF STORAGE CELL
#140Theft detection and prevention in a power generation system
#141System, method and computer program for capacitively recording electrical bio-signals
#142Ionic conductivity measurement device of electrolyte membrane
#143Monitoring system, safety cable and tube for such a system, and method for operating a monitoring system
#144Input/output multiplexer bus
#145Undulating-conductor wireless sensor and sensing system
#146Measurement structures for measurements such as frequency and quality factors of resonators and other devices, and apparatus comprising the same
#147Intelligent diagnosis system for power module and method thereof
#148Sensor circuit and method for measuring a physical or chemical quantity
#149Method for detecting grid connection stability of inverter and inverter
#150Nondestructive inspection method for coatings and ceramic matrix composites
#151Capacitive moisture sensor system for a surveillance camera
#152Method for inline bilayer capacitance monitoring
#153Diesel fuel quality inspection apparatus and inspection method thereof
#154Device for detecting faults in rails by measuring impedance
#155Dielectric waveguide line comprising a polytetrafluoroethylene molded article and method of manufacture
#156Capacitive seat occupancy detection system operable at wet conditions
#157Sensor for vehicle, sensing method thereof and vehicle system
#158UNIVERSAL CONNECTION RECOGNITION SYSTEM
#159LOW-VOLTAGE IMPEDANCE CHECK PULSE GENERATOR
#160Circuit board inspection device and circuit board inspection method
#161Capacitance detection method and device based on capacitive touch controller chip
#162Remote sensing using sensor resonator with sensor inductor coupled to resonator capacitor over shielded cable
#163Low-power touch button sensing system
#164Calibrating body impedance measurement systems
#165Method for real-time monitoring of the operational state of a capacitive sensor
#166Detection circuit, electrostatic holding device and method for detecting a component on an electrostatic holding device
#167Measuring circuit
#168Load capacitance determination circuitry and power supply control
#169Power-generation-amount estimation apparatus and power-generation-amount estimation method
#170Timepiece comprising a wheel set with a determinable angular position
#171Circuit design apparatus, backup power supply, circuit design program, and capacitor energy amount calculation method
#172Determining electrical path length
#173Method and apparatus for electrode impedance measurement
#174PWM rectifier including capacitance calculation unit
#175Method for determining at least one physical parameter using a sensor unit
#176Impedance measuring circuit
#177METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
#178Method of operating LC sensors, corresponding system and apparatus
#179Method for measuring permittivity of material
#180Device for measuring impedance of biologic tissues including an alternating current (AC) coupled voltage-to-current converter
#181Apparatus and method for detecting a resonant frequency giving rise to an impedance peak in a power delivery network
#182Oil quality sensor and adapter for deep fryers
#183Flexible sensor circuit arrangement
#184Low-power touch button sensing system
#185Radio-frequency nanopore sensor
#186Device and method for measuring the height of a liquid in a container
#187Apparatus and method for detecting a variable capacitance
#188Detecting device and detecting method for detecting output impedance angle of inverter
#189Detecting device and detecting method for detecting output impedance angle of inverter
#190Invisible, contactless switch device
#191Current measurement
#192Structure and method for obtaining capacitance in array substrate
#193Apparatus and method for characterization of fluids or powders by electrical permittivity
#194Testing resonant sensor circuits using signal sources and controllable resistors
#195Sensing system using a marginal oscillator
#196Electromechanical apparatus comprising a capacitive device for detection of the angular position of a wheel set, and method for detection of the angular position of a wheel set
#197Sensing method and circuit of fingerprint sensor
#198Active monitoring systems for high voltage bushings and methods related thereto
#199Conductor assembly
#200Method and system for calculating model parameters for a capacitor to be modelled
#201Conductor assembly
#202Peak detection schemes for touch position detection
#203Contact sensing device
#204Device and method for detecting redox reactions in solution
#205Characterization apparatus
#206Systems and methods for remotely measuring a liquid level using time-domain reflectometry (TDR)
#207Circuit testing method and circuit testing system
#208Impedance-based measurement device with a two-dimensional array of coils
#209System and method for automated loss testing
#210Four-stage circuit architecture for detecting pulsed signals
#211Method of operating a capacitive proximity sensor and capacitive proximity sensor
#212Detection system for detecting service life of baffle mechanism in a chamber for vacuum coating
#213Electronic device, and capacitor capacitance detection method applied to the same
#214ANALYZING METHOD OF JUNCTION OF COAXIAL PROBE FOR MEASURING PERMITTIVITY AND ANALYZING APPARATUS THEREOF
#215Electronic device, circuit and method for trimming electronic components
#216Sample-and-hold circuit and capacitive sensing device that includes the sample-and-hold circuit
#217Method for determining the position of a mobile unit and installation for executing a method
#218Systems and methods for electrical impedance imaging
#219Method and system for health monitoring of composite elastomeric flexible elements
#220Theft detection and prevention in a power generation system
#221Device for measuring the quality factor of a cavity, in particular a superconducting cavity perturbed by resonant electron discharges
#222Capacitance measurement of high voltage device
#223Capacitive humidity sensor
#224Distributor module and measuring system formed therewith
#225Obscured feature detector
#226Resonance based cable compensation
#227Capacitive proximity detection using delta-sigma conversion
#228Non-contact sensing module and method of manufacturing the same
#229Fuel property sensor and method for detecting malfunction of the same
#230Device and method for detecting redox reactions in solution
#231Methods, systems, and devices for calculating temperature change of an electrocaloric effect material
#232Proximity sensor
#233Capacitive detection type electro-mechanical transducer
#234Component-embedded circuit substrate and method of inspecting the same
#235Current measurement
#236Capacitance measurement of high voltage device
#237Methods and apparatus for performing passive antenna testing with active antenna tuning device control
#238Methods and circuits for measuring a high impedance element based on time constant measurements
#239Systems and methods for remotely measuring a liquid level using time-domain reflectometry (TDR)
#240Noncontact determination of interface trap density for semiconductor-dielectric interface structures
#241Determination of isoelectric points of biomolecules using capacitive sensors
#242Determination of isoelectric points of biomolecules using capacitive sensors
#243Fast response capacitive gauging system featuring steep slope filter discrimination circuit
#244Device and method for detecting redox reactions in solution
#245Capacitive sensor
#246Capacitance sensing apparatus and touch screen apparatus
#247Peak detection schemes for touch position detection
#248Apparatus for estimating capacitance of DC-link capacitor in inverter
#249Nanoscale sensors with nanoporous material
#250Method and system for tomographic imaging
#251Method of measuring a capacitance
#252Oil quality sensor and adapter for deep fryers
#253Occupant sensor device
#254Methods of extracting fin heights and overlap capacitance and structures for performing the same
#255Method for measuring an electrical current and apparatus for this purpose
#256Impedance analyzer
#257ELECTRONIC COMPONENT INSPECTION APPARATUS
#258Impedance resonance sensor for real time monitoring of different processes and methods of using same
#259Separation of capacitive touch areas
#260Integrated capacitance bridge for high-resolution wide-temperature-range capacitance measurement
#261Low power capacitive touch detector
#262Low power capacitive touch detector
#263Position detecting sensor, position detecting device, and position detecting method
#264Simple and minimally invasive methods and systems for sensing and computing load impedance
#265Non-destructive determination of the moisture content in an electronic circuit board using comparison of capacitance measurements acquired from test coupons, and design structure/process therefor
#266Frequency based fault detection
#267Noncontact determination of interface trap density for semiconductor-dielectric interface structures
#268Electronic device, and capacitor capacitance detection method applied to the same
#269Systems, methods, and apparatus for monitoring a machine
#270Conductivity sensor
#271Methods, systems, and devices for calculating temperature change of an electrocaloric effect material
#272IN-SITU REAL-TIME ENERGY STORAGE DEVICE IMPEDANCE IDENTIFICATION
#273Proximity sensor
#274Obscured feature detector and method
#275EMITTER WHEEL ASSEMBLY
#276Obscured feature detector with width indication
#277Surface-conforming obscured feature detector
#278Obscured feature detector with pattern matching
#279Obscured feature detector housing
#280Obscured feature detector with advanced trace properties
#281Advanced obscured feature detector
#282DISTRIBUTOR MODULE AND MEASURING SYSTEM FORMED THEREWITH
#283OCCUPANT DETECTION SYSTEM AND METHOD
#284OCCUPANT DETECTION SYSTEM AND METHOD
#285Touch sensing system, capacitance sensing circuit, and capacitance sensing method
#286Capacitive detection type electro-mechanical transducer
#287Arrangement for measuring at least one value of a voltage applied to an electronic component
#288Apparatus and method for impedance measurement
#289Self calibrating high throughput integrated impedance spectrometer for biological applications
#290Method and apparatus to select a parameter/mode based on a time measurement
#291Theft detection and prevention in a power generation system
#292Capacitive rotation sensor
#293Systems, methods, and apparatus for rub detection in a machine
#294Detection circuit for use in various types of capacitive transducers and a transducer including such a circuit
#295Oil quality sensor and adapter for deep fryers
#296Method, system and analog stimulus-response unit for determining real and imaginary components of an AC response received from a device under test
#297System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range
#298Proximity sensor
#299Method and apparatus to select a parameter/mode using a capacitor of a feedback loop of the power supply
#300Input/output multiplexer bus