171617 ⎘
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; Measuring quality factor or dielectric loss, e.g. loss angle, or power factor Measuring dielectric loss, e.g. loss angle, loss factor or power factor
METHOD AND SYSTEM FOR EVALUATING DIELECTRIC LOSSES IN HVDC ELECTRICAL OBJECTS
#2Diagnostic device for the characterization of electromagnetic material properties
#3COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM, INFORMATION PROCESSING APPARATUS, AND OBTAINMENT METHOD OF CONDUCTOR LOSS AND DIELECTRIC LOSS
#4Relative bushing parameter method to avoid temperature influence in transformer absolute bushing parameter monitoring
#5Live measurement method for three-winding transformer loss based on windowed frequency shift
#6Differential pest sensor
#7Digital modulation/demodulation with active monitoring for measurement of power factor and capacitance in high-voltage bushings, transformers, reactors, and other electrical equipment with high-voltage insulation
#8Method and apparatus for monitoring the loss factor of capacitor bushings
#9Method and device for determining capacitive component parameters
#10Cable network modelling
#11Test apparatus for signal integrity testing of connectors
#12Method for monitoring transformer bushings and a system therefor
#13Communication device and method for determining a load impedance
#14Measurement of complex dielectric constant and permeability
#15Method and apparatus for testing utility power devices
#16Circuit arrangement for cable checking, cable testing, cable diagnosis and/or cable fault localization and device with a circuit arrangement of that type
#17Mobile high-voltage tester
#18Circuit assembly, method for producing a test voltage, and testing device for determining a loss factor, which testing device contains said circuit assembly
#19Cell characterization with Miller capacitance
#20Method and apparatus for testing utility power devices
#21Apparatus and method for measuring the dissipation factor of an insulator
#22Apparatus and method for measuring the dissipation factor of an insulator
#23Instrument and method for measuring the loss factor of an electrical apparatus
#24DEVICE FOR DIAGNOSING MEASUREMENT OBJECTS USING A MEASUREMENT VOLTAGE
#25Method for characterizing dielectric loss tangent
#26Methods for measuring dielectric properties of parts
#27Method and system for through fault detection in electrical devices
#28Methods for measuring dielectric properties of parts
#29Device for measuring the loss factor
#30Antenna interface unit
#31Tunable planar capacitor
#32Tunable matching circuit
#33Full-duplex antenna system and method
#34Tunable bandpass filter and method thereof
#35Apparatus and method for combining electrical signals
#36System and method for impedance matching an antenna to sub-bands in a communication band