171596 ⎘
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 impedance of element or network through which a current is passing from another source, e.g. cable, power line
Method for determining the current return path integrity in an electric device connected or connectable to a further device
#302Passive agent system impedance monitoring station and method
#303Impedance-based arc fault determination device (IADD) and method
#304System and method to determine the impedance of a disconnected electrical facility
#305System and Method for Determining the Impedance of a Medium Voltage Power Line
#306Method and apparatus for measuring characteristics of an electrical device
#307Impedance measuring instrument
#308System and method for determining the impedance of a medium voltage power line
#309Detection of presence or absence of AC maintain power signature in power-over-ethernet system
#310Method and apparatus for measuring a parameter of a vehicle electrical system
#311Method and system for real time identification of voltage stability via identification of weakest lines and buses contributing to power system collapse
#312Method and system of real-time estimation of transmission line parameters in on-line power flow calculations
#313Portable line impedance measurement method and system
#314Line impedance measurement method and system
#315Impedance measurement of a power line
#316Networked power line parameter analysis method and system
#317Automated electrical wiring inspection system
#318Low Power Standby Mode Monitor
#319Determination of effective resistance between a power sourcing equipment and a powered device
#320Method and apparatus for detection of resistive fault conditions
#321Impedance measurement using line-to-line current injection
#322Impedance-based arc fault determination device (IADD) and method
#323Method for Determining Loop Impedance Active and Reactive Components of an Alternative Current Network
#324Method and apparatus for measuring a parameter of a vehicle electrical system
#325Loop impedance meter
#326Method and apparatus for characterizing a load on a data line
#327Networked power line parameter analysis method and system
#328Dual connection power line parameter analysis method and system
#329Power line parameter analysis method and system
#330Loop impedance meter
#331AC power line impedance monitoring method and system
#332Power supply for measuring the line impedance of underground cable
#333Electrical wiring inspection system
#334Method and apparatus for measuring impedance of electrical component under high interference conditions
#335Method and apparatus for measuring a parameter of a vehicle electrical system
#336Impedance measurement method and apparatus for converter, electronic device, and medium
#337Method and system for measuring broadband impedance of renewable energy power generation device
#338Intake air heating systems and methods
#339Systems and methods for calibration using impedance simulation
#340Method of measuring impedance using Gaussian white noise excitation
#341Method of detecting unauthorized devices installed on electrical interfaces of vehicles
#342Electrical substation yard wiring
#343Recharging cable
#344Method for installation of electrical substation yard wiring
#345Method for small-signal stability assessment of power systems within instability borders using source side and load side perturbations
#346Method for small-signal stability assessment of power systems using shunt current injection source side and series voltage injection load side perturbations
#347Method for small-signal stability assessment of power systems using source side and load side perturbations and generalized Nyquist criterion
#348Method for small-signal stability assessment of power systems using source side and load side perturbations and unit circle criterion
#349Method for small-signal stability assessment of power systems using source side and load side series voltage injection perturbations
#350Method for small-signal stability assessment of power systems using source side shunt current injection and load side perturbations
#351Method for small-signal stability assessment of power systems using source side and load side perturbations
#352Systems and methods for low power time-domain measurement of complex impedance
#353Isolation impedance measuring system and method using fourier transform and component value self calibration
#354Apparatus and methods for estimating impedance in conductive medium