171422 ⎘
Details of measuring arrangements of the types provided for in groups - , - or; Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
LEAKAGE CURRENT COMPENSATOR CIRCUIT
#2CURRENT SENSOR AND CONTROL METHOD THEREOF
#3Magnetic field sensor for measuring a direct current
#4SMART CURRENT TRANSFORMER SYSTEM
#5RING CORE CURRENT TRANSDUCER FOR FLUX DETECTION
#6ELECTRIC CIRCUITRY FOR FAULT CURRENT DETECTION IN AN ELECTRIC VEHICLE CHARGING STATION
#7Method of self-calibration current sensor
#8MEASURING METHOD AND SINGLE-TORUS LOOP OHMMETER WITH DC LEAKAGE FLUX COMPENSATION
#9CURRENT MEASUREMENT DEVICE AND CURRENT MEASUREMENT METHOD
#10INTEGRATED MAGNETIC ELEMENT
#11FLUXGATE CURRENT TRANSDUCER
#12Current transducer
#13ANALOG QUANTITY ACQUISITION METHOD AND APPARATUS
#14MAGNETIC DETECTION APPARATUS AND CURRENT DETECTION APPARATUS
#15CURRENT DETECTION APPARATUS
#16Flux gate sensor circuit
#17Current sensor
#18Fluxgate current transducer
#19CURRENT DETECTOR
#20Method of reducing noise in a fluxgate current transducer
#21Millimeter wave magnetic sensor
#22CURRENT CONTROLLING ELEMENT BASED ON SATURATION OF A MAGNETIC CIRCUIT
#23Current transformer of air circuit breaker
#24Electricity meter
#25Current sensor with flux gate
#26Method for measuring a current, and current-measuring device
#27Current sensor with reduced voltage coupling
#28Printed circuit board incorporating a current divider bridge
#29Integrated magnetic element
#30Magnetic sensor with compensation coil for cancelling magnetic flux applied to a magneto-sensitive element
#31Current converter
#32Toroidal fluxgate current transducer
#33Battery management unit with a PCB integrated fluxgate current sensor
#34Transformer arrangement, circuit arrangement and method for operating a transformer arrangement
#35Flux absorber for power line device
#36Current sensing coil electrostatic shielding
#37Current sensing device
#38Flux gate sensor circuit
#39Fluxgate electrical current transducer
#40Current sensing method and current sensor
#41Current sensor with fluxgate
#42MAGNETIC SENSOR AND CURRENT SENSOR INCLUDING THE SAME
#43Current sensor
#44Systems and methods for closed loop current sensing
#45Current detector and meter
#46Residual current detecting (RCD) and ground impedance monitoring transformer and control methods
#47Magnetic field-based current measurement
#48Rogowski current with active capacitance compensation
#49Apparatus for measuring an electric current through a bus bar
#50Current measurement device
#51Current-measuring device and method for determining an electric current
#52Current sensing in an electromagnetic component using an auxiliary winding stub
#53Quick-action leakage detection protection circuit having regular self-checking function
#54Current sensor
#55Current sensor
#56Sensitive DC current imbalance detector and calibration method
#57Systems and methods for determining mechanical stress of machinery
#58Current sensor with reduced voltage coupling
#59Sensor for measuring current in a conductor
#60Methods and devices for AC current sources, precision current transducers and detectors
#61COMPENSATION CURRENT SENSOR ARRANGEMENT
#62Self-shielded Di/Dt transformer for a meter
#63Current transducer with fluxgate detector
#64Circuit for sampling current and system for sampling current of Totem-Pole bridgeless circuit
#65Current sensor and measuring apparatus
#66Sensor and method for electric current measurement
#67Fluxgate-based current sensor
#68Methods and systems relating to improved AC signal performance of dual stage transformers
#69Current transducer with integrated primary conductor bar
#70Electric current detector
#71Electricity meter with fault detection mechanism and fault detection method
#72Clip-on current transducer or current transformer
#73HYBRID CLOSED-LOOP/OPEN-LOOP MAGNETIC CURRENT SENSOR
#74Electrical current transducer
#75Electrical current transducer with electrostatic shield
#76Method and apparatus for electric arc detection
#77Flux-gate current sensor with additional frequency measuring
#78Systems, apparatus, and methods for energy monitoring
#79FLUXGATE CURRENT SENSOR
#80Current detecting device
#81Methods and devices for AC current sources, precision current transducers and detectors
#82Output stage for adapting an AC voltage signal of an ultrasound generator
#83Methods and systems relating to AC current measurements
#84Hybrid closed-loop/open-loop magnetic current sensor
#85Current sensor having at least one cancel coil
#86Detection of a leakage current comprising a continuous component in a vehicle
#87Method and apparatus for demagnetizing transformer cores in closed loop magnetic current sensors
#88Power estimation device using coaxial winding transformer
#89Integrated circuit using a digital method for AC/DC-sensitive residual current measurement
#90Auxiliary winding for extended current measurement
#91Self-shielded DI/DT transformer for a meter
#92Current detecting device
#93Compensation current sensor arrangement
#94Electrical current transducer
#95Current sensor and printed circuit board for this sensor
#96Method and device for measuring electric currents by means of a current transformer
#97Surface current probe
#98Device for measuring the direct component of alternating current
#99Current transformer
#100Method and device for AC/DC sensitive current measurement
#101Closed-loop current transducer with switched mode amplifier
#102High sensitivity differential current transformer for insulation health monitoring
#103Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics
#104Current sensor
#105Toroidal fluxgate current transducer
#106High current range magnetoresistive-based current sensor
#107CURRENT SENSOR ARRANGEMENT
#108Current sensor
#109CURRENT SENSOR ARRANGEMENT
#110Current sensor arrangement
#111Current sensor
#112Current sensor operating in accordance with the principle of compensation
#113ACTIVE CORE CURRENT SENSOR
#114Method and device for determining a charge state of a battery with the aid of a fluxgate sensor
#115Mixed mode fluxgate current transducer
#116Current sensor arrangement for measuring currents in a primary conductor
#117Current sensor
#118Closed-loop fluxgate current sensor
#119Magnetic core with superparamagnetic particles for current and magnetic field sensors
#120CURRENT DETECTOR AND METHOD OF MANUFACTURING SAME
#121Electrical power system sensor devices, electrical power system monitoring methods, and electrical power system monitoring systems
#122Current detection circuit and transformer current measuring system
#123Phase canceling current transducer
#124Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics
#125Method for mounting current sensors
#126Current sensor
#127Electromagnetic field detection systems and methods
#128Electromagnetic field detection systems and methods
#129High sensitivity differential current transformer for insulation health monitoring
#130FLUX-GATE LEAKAGE CURRENT SENSOR
#131High sensitivity differential current transformer for insulation health monitoring
#132ELECTRIC CURRENT SENSOR
#133Electrical current sensor
#134MAGNETIC BRIDGE FOR SENSOR IN WHICH MAGNETIC FLUID IS USED, CURRENT SENSOR IN WHICH MAGNETIC BRIDGE IS USED, AND MAGNETIC FIELD SENSOR
#135Thin film fluxgate sensor
#136Systems and methods for detecting electrical line faults
#137Current sensor assembly
#138NULLING CURRENT TRANSFORMER
#139Current sensor arrangement for measurement of currents in a primary conductor
#140Magnetic field sensor and electrical current sensor therewith
#141Orthogonal fluxgate magnetic field sensor
#142Measurement apparatus, test apparatus, and measurement method
#143Isolated current to voltage, voltage to voltage converter
#144Current and magnetic field sensors, control method and magnetic core for said sensors
#145Current sensing apparatus
#146Detector circuit for measuring current
#147Current sensor
#148Device and method for measuring a current flowing in an electrical conductor
#149Device and method for measuring a current flowing in an electrical conductor
#150Current sensor with alternating magnetic excitation
#151Magnetic toroid self resonant current sensor
#152Current sensing circuit for use in a current measurement probe
#153Current Sensor
#154Device for measuring current
#155Detector circuit to be used for measuring current
#156Power line sensor
#157Current measuring apparatus, test apparatus, and coaxial cable and assembled cable for the apparatuses
#158Method and device for measuring a current flowing in an electrical conductor
#159Device for measuring the intensity of a strong current passing through a wire
#160Magnetic field sensor and electrical current sensor therewith
#161Current measuring apparatus, test apparatus, and coaxial cable and assembled cable for the apparatuses
#162Current sensor with magnetic toroid single frequency detection scheme
#163Current sensor with magnetic toroid dual frequency detection scheme
#164Current sensor with magnetic toroid
#165Measuring method and measuring arrangement for measuring currents with a large dynamic range
#166Detector circuit to be used for measuring current
#167Device for measuring electric current intensity
#168DC current sensor
#169Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method
#170High precision current sensor
#171Device for the reading of direct and/or alternating currents
#172Fabricating method for a fluxgate sensor integrated in printed circuit board
#173Process and device for compensating the low frequency magnetic field in an inductive signal coupling unit
#174Fluxgate sensor integrated in a semiconductor substrate and method for manufacturing the same
#175Low power consuming current measurements for high currents
#176Active compensation for ambient, external magnetic fields penetrating closed loop magnetic cores particularly for a fluxgate current sensor
#177Apparatus for measuring multiple electric currents utilizing multiple current transformers
#178Phase compensation method and apparatus for current transformers