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Data Processing: Measuring, Calibrating, Or Testing > Measurement System In A Specific Environment > Electrical Signal Parameter Measurement System > For Electrical Fault Detection

For Electrical Fault Detection

For Electrical Fault Detection patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/23/06 - 20060265156 - System and method for analyzing electrical failure data
Some embodiments of the invention include system and method for performing a calculation on the data associated with a group of wafers. The system and method display a wafer map having map indicators representing calculation results from the calculation. Other embodiments are described and claimed. ...

11/02/06 - 20060247872 - Method for diagnosis of functional faults in a functional architecture
A method for diagnosis of functional faults in a functional architecture, including a unit of functions connected to electronic components, producing and using data, at least one datum of which can adopt a fixed pre-determined value, following occurrence of an erroneous functioning of at least one of the components of ...

10/26/06 - 20060241877 - Semiconductor integrated circuit and method of testing delay thereof
A semiconductor integrated circuit comprises: a first area, formed on a semiconductor chip, which operates at a first predetermined voltage and a first predetermined frequency; a second area, formed on the semiconductor chip, which operates at a second voltage and a second frequency lower than the first voltage and the ...

09/21/06 - 20060212236 - Device and method for testing an electrical circuit
A method and device for testing an electrical circuit, which do not require a thorough electrical circuit simulation but reliably identifying circuit faults. Preferred embodiments generate a fault signal that indicates that a given state of the circuit, which is defined by an electrical state variable, could occur in an ...

09/21/06 - 20060212235 - Arc fault detector with circuit interrupter
There is here disclosed a method and apparatus for detecting the occurrence of arcing of a conductor by monitoring the current on an AC power line. The signal detected is split and directed along four separate paths to generate four signals having separate characteristics which represent the current in the ...

06/22/06 - 20060136154 - Power management system
Embodiments of methods, apparatuses, devices and systems associated with a power management system are disclosed. ...

06/08/06 - 20060122796 - Method and apparatus for determining faults in an electric assist steering system
A method and apparatus for determining a fault in an electric motor (50) determines a calculated star voltage (Vstar—calc) of the electric motor. The calculated star voltage (Vstar—calc) is compared to a measured star voltage (Vstar—meas) of the electric motor (50) to determine a star voltage error (Vstar—err). The fault ...

04/20/06 - 20060085146 - Dynamic energy threshold calculation for high impedance fault detection
A technique for dynamically determining the occurrence of a high impedance fault (HIF) independent of load. An HIF algorithm provides the energy value for a given number of samples of the input signal that is phase (load) currents and/or neutral (residual) current. The input signal energy value is multiplied by ...

03/09/06 - 20060052957 - Method and apparatus for testing circuit boards
The invention provides a method of apparatus for testing circuit boards which does not require any inner wide power plane so as to detect an open circuit defect and/or a short circuit defect in a conductor path network formed in the circuit board quickly and accurately. An apparatus for testing ...

02/02/06 - 20060025940 - Methods and systems for testing wire insulation
Methods, systems, and articles of manufacture consistent with the present invention provide for determining the environmental resistance of a wire insulation. The broadband impedance of the wire is obtained before and after the wire is exposed to an environmental condition. The real and imaginary components of the dielectric functions are ...

02/02/06 - 20060025939 - Method and system for identifying damage to a wire
Methods, systems, and articles of manufacture consistent with the present invention determine the type of damage to a wire, the amount of damage, and the location of the damage based on the wire's broadband impedance measured from a single measurement point. The type of damage is determined by comparing the ...

01/19/06 - 20060015272 - Inspecting method and apparatus for a led matrix display
A method for sensing a light emissive element in an active matrix display pixel cell (20; 20′) further comprising a data line (21) connectable to a drive element (24) and to a first electrode (29) of the emissive element (25). The data line (21) is connected to the anode (29) ...

01/12/06 - 20060009931 - Automated calibration of i/o over a multi-variable eye window
A method and apparatus for automated calibration of I/O over a multi-variable eye window is provided. A transmitter may conduct data transmissions to a receiver of an integrated circuit (IC) over a plurality of signal lines. The data transmissions may be conducted according to a certain parameters or sets of ...



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