Matches 1 - 23 out of 23


Match Document Document Title
US20130027050 SYSTEM AND METHOD FOR INSPECTION OF ELECTRICAL CIRCUITS  
A system for inspection of electrical circuits including a calibration subsystem operative to apply a time varying voltage to an electrical circuit being inspected during calibration and to sense...
US20140207396 INTEGRATED TIME DEPENDENT DIELECTRIC BREAKDOWN RELIABILITY TESTING  
Systems for reliability testing include a picometer configured to measure a leakage current across a device under test (DUT); a camera configured to measure optical emissions from the DUT based on...
US20130006560 EVALUATING NOISE AND EXCESS CURRENT ON A POWER LINE  
The present document discloses several techniques of evaluating parameters relating to noise and excess current on a power line. The techniques are particularly well-suited for characterizing...
US20090284263 FULL FUNCTION TEST FOR IN SITU TEST OF SENSORS AND AMPLIFIERS  
The present invention provides a method and an apparatus for in situ test of transducers comprising sensing elements and associated conditioning preamplifiers. The invention makes it possible to...
US20100148791 WIRE FAULT LOCATING IN DISTRIBUTED POWER SYSTEMS  
An electrical fault locating system for distributing power from an input to a plurality of output channels provides fault detection and locating for each of the plurality of output channels. Each...
US20070132458 VOLTAGE INDICATOR TEST MECHANISM  
An electrical safety monitor includes line inputs for an L1, an L2, an L3, and a GND three-phase connections, a line monitoring circuit having a plurality of light indicators and configured to...
US20110187380 System for Locating a Partial Break in a Wire Loop Antenna  
Described is a system for locating a partial break in a wire loop antenna. More specifically, the system generates two test signals, each test signal having a signal pattern distinguishable from...
US20050200363 Electrical inspection method and apparatus for printed wiring board for the electronic component mounting, and computer-readable recording medium  
An electrical inspection method and apparatus for film carrier tapes for the electronic component mounting, and a computer-readable recording medium for inspecting a wiring pattern without causing...
US20060114001 Process and device of high voltage test with detecting function for short/open circuit  
This invention relates to a process and a device of high voltage test with detecting function for short or open circuits comprises carying out test of short or open circuits with low voltage for...
US20070279071 Method and System for Diagnosing Degradation in Vehicle Wiring  
The invention provides a system for diagnosing degradation of a plurality of wires in an electrical system having plurality of loads connected by the plurality of wires to a direct current power...
US20130141112 Method and Apparatus for Locating a Parallel Arc Fault  
Methods to determine the location of an arc fault include a first method utilizing the inherent resistance per unit length of the wire. A second and a third method utilize an inherent inductance...
US20130141111 Method and Apparatus for Locating a Parallel Arc Fault  
Methods to determine the location of an arc fault include a first method utilizing the inherent resistance per unit length of the wire. A second and a third method utilize an inherent inductance...
US20120256637 LINE FAULT DETECTOR  
The present invention relates to a fault detection system for detection of line faults on an electrode line in an HVDC system wherein the electrode line comprises a first and second branch...
US20140035596 DISPLAY APPARATUS AND METHOD FOR DETECTING ERROR FROM VOLTAGE THEREOF  
A display apparatus and a method for detecting a voltage error thereof, include a display unit which displays an image, a voltage supply which supplies a voltage to respective elements of the...
US20150253377 DC-DC Device Soldering Detecting Apparatus and Method Using the Same  
Embodiments of present invention provide a DC-DC device soldering detecting apparatus. The apparatus may include a power module adapted to input a preset voltage into the DC-DC device on a circuit...
US20080143339 ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF  
The present invention enables connections of electronic components of an electronic apparatus to be inspected easily and reliably. To accomplish this, an electronic apparatus including a plurality...
US20120112759 SYSTEM AND METHOD FOR TESTING A SECONDARY SERVO CONTROL CIRCUIT IN A REDUNDANT CONTROL CONFIGURATION  
A system, apparatus and method are provided for testing a secondary servo control circuit in a redundant control configuration. A first circuit is configured to receive a control signal and to...
US20170176511 Method and device for extended insulation fault location in an ungrounded power supply system and method for status monitoring of the power supply system  
A method for insulation fault location in a branched, ungrounded power supply system includes determining an insulation fault position being carried out in combination with evaluating information...
US20170067953 Method and device for insulation fault location having an adaptive test current determination  
The invention relates to a method for insulation fault location in an IT power supply system, comprising the process steps: feeding of a test current, detecting of a test current portion in a...
US20160252551 PROBLEM DETECTION FOR CABLE-FED-LOADS  
A device (1) for detecting a problem in or near a load (2, 3) coupled to a cable (6) of a cable system comprises an analyzing part (11) for analyzing a waveform of a cable signal for feeding the...
US20160061872 NON-DESTRUCTIVE SHORT CIRCUIT TESTING FOR ELECTRICALLY OPERATED CIRCUIT BREAKERS  
A testing assembly includes a power supply and at least one circuit phase corresponding to a circuit phase of a motor branch circuit assembly. The circuit phase includes a current detector, a...
US20160003914 SYSTEMS AND METHODS FOR AN OPEN WIRE SCAN  
Systems and methods for an open wire scan are provided. In certain embodiments, An apparatus comprising a circuit includes a plurality of inputs for connecting with a plurality of outputs of a...
US20150331034 PROBLEM DETECTION IN CABLE SYSTEM  
Devices (1) for detecting problems in cable systems with cables (4) and loads (5-8) comprise first circuits (11) for providing first signals to the cables (4), second circuits (12) for measuring...

Matches 1 - 23 out of 23