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US20130120010 Power Measurement System for Battery Powered Microelectronic Chipsets  
A measurement instrument includes selectable channels for simultaneously measuring current on a power rail/load of a device under test. Multiplexor circuitry can be controlled to select power...
US20120223729 Adhesively Attached Stand-Offs On A Portable Pack For An Electronics Tester  
The invention relates to a tester apparatus of the kind including a portable supporting structure for removably holding and testing a substrate carrying a microelectronic circuit. An interface on...
US20130082725 POWER SWITCHING FOR ELECTRONIC DEVICE TEST EQUIPMENT  
An apparatus, system and method are provided for testing a battery-powered electronic device-under-test in a transport frame engaged with a test fixture. A transport frame power supply is arranged...
US20130342228 TEST METHOD FOR SENSE CIRCUIT  
Embodiments are directed to coupling a first transformer to a first load, coupling a second transformer to a second load, applying a single phase power source to the first transformer, applying an...
US20140097859 MULTIAXIAL MOTOR DRIVE SYSTEM AND MULTIAXIAL MOTOR DRIVE DEVICE  
A multi-axis motor driving apparatus includes: a plurality of drivers individually connected to corresponding ones of the plurality of motors, for supplying electric power to the corresponding...
US20140126312 SENSE AMPLIFIER SOFT-FAIL DETECTION CIRCUIT  
Embodiments of a sense amplifier test circuit are disclosed that may allow for detecting soft failures. The sense amplifier test circuit may include a voltage generator circuit, a sense amplifier,...
US20120249169 METHOD AND SYSTEM FOR TESTING TRANSPONDERS  
The invention relates to a method and system for testing remote transponders. In the method, a radio-frequency transponder is excited with the aid of a first electromagnetic field and the response...
US20130214806 SELF-TEST OF OVER-CURRENT FAULT DETECTION  
A system for testing over-current fault detection includes a first switch to connect a voltage to a load and a capacitor; a first monitor circuit that monitors a current from the first switch to...
US20120212244 Test Board and Method of Using Same  
A test board is provided. The test board includes a test module configured to accommodate an integrated circuit (IC) device and first wirelessly enabled functional blocks located in the test...
US20130307572 BATTERY SIMULATION CIRCUIT  
A battery simulation circuit simulates a rechargeable battery. The battery simulation circuit includes an integrated amplifier, a voltage adjustment unit, a current limitation unit, and a feedback...
US20120119765 BATTERY SIMULATION SYSTEM HAVING FAULT SIMULATION  
A battery emulation device for simulating a battery cell voltage at a terminal of a battery control unit in accordance with a setpoint value includes a control unit configured to determine the...
US20140354310 Capacitive Sensor Testing  
Capacitive sensor testing techniques are described. In one or more implementations, a plurality of conductive pads of a test apparatus are caused to transition to a grounded state. The plurality...
US20120139566 METHOD FOR PERFORMING BURN-IN TEST  
Provided is a method for performing a burn-in test on an object under test in which a plurality of electrodes are provided in positions at different heights. The method comprising steps of:...
US20120313655 ELECTRICAL TEST EQUIPMENT HAVING SWITCHABLE INTERMEDIATE-VOLTAGE LINE- LEAKAGE AND RUN TEST POWER SOURCE  
An electrical test instrument includes a built-in, switchable intermediate-voltage power source that enables line-leakage and run testing to be carried-out under higher-than-normal DUT operating...
US20130214805 SELF-TEST OF OVER-CURRENT FAULT DETECTION  
A system for testing over-current fault detection includes a first switch to connect a voltage to a load, a capacitor connected between the first switch and ground, a monitor circuit that monitors...
US20130300443 MODULATED TEST MESSAGING FROM DEDICATED TEST CIRCUITRY TO POWER TERMINAL  
The present disclosure describes a novel method and apparatus for using a device's power and ground terminals as a test and/or debug interface for the device. According to the present disclosure,...
US20120161801 SOLAR PHOTOVOLTAIC POWER GENERATION MODULE AND INSPECTING METHOD  
A solar photovoltaic power generation module includes: plural cells connected in series with one another, and generating electric powers in correspondence to lights received; and plural bypass...
US20150061707 INTEGRATED CIRCUIT PROVIDING FAULT PREDICTION  
The prediction of hardware failure is obtained by operating two redundant circuit modules while one circuit module is artificially aged. The output of the two circuit modules is compared and a...
US20130181730 PULSED BEHAVIOR MODELING WITH STEADY STATE AVERAGE CONDITIONS  
A method for pulsed behavior modeling of a device under test (DUT) using steady state conditions is disclosed. The method includes providing an automated test system (ATS) programmed to capture at...
US20130033276 AUTOMATIC TESTING EQUIPMENT, AUTOMATIC TESTING SYSTEM AND METHOD FOR CONTROLLING AUTOMATIC TESTING THEREOF  
An automatic testing equipment, an automatic testing system, an a method for controlling automatic testing thereof are disclosed. The automatic testing equipment is used for receiving a control...
US20130002272 FAULT MODE CIRCUITS  
A test circuit and method for testing through-silicon-vias (TSVs) in three-dimensional integrated circuits (ICs) during each phase of manufacturing is disclosed. In one aspect, the method includes...
US20140097858 RING OSCILLATOR TESTING WITH POWER SENSING RESISTOR  
A test circuit for a ring oscillator comprising a plurality of inverting stages includes a power supply, the power supply configured to provide a voltage to the plurality of inverting stages of...
US20130300442 Chip Socket  
The present document relates to chip sockets which for testing integrated circuit chips. A chip socket carries an integrated circuit chip comprising a plate for mounting onto a front side of a...
US20110227592 Method And Arrangement For Through-Line Mismatch RF Testing  
The present invention relates to a method and an arrangement of facilitating through-line mismatch RF testing using an air-isolated coaxial line (1) having an inner conductor (2) surrounded by a...
US20120306519 METHOD FOR THE PHASE DIAGNOSIS OF A MULTIPHASE CONVERTER  
A method for the phase diagnosis of a multiphase converter for detecting potential errors in individual converter phases is provided, wherein a symmetrical load distribution for the individual...
US20140009180 TOUCH TESTING SYSTEM AND TOUCH TESTING METHOD THEREOF  
A touch testing system for a capacitive touch device and a method thereof are provided. The system includes a test fixture, at least one magnetization component, at least one magnetic induction...
US20140247064 INTEGRATED CIRCUIT TESTING  
In some examples, a system, such as an integrated circuit device (IC), includes functional elements interspersed with access elements and associated test elements. The access elements and...
US20130307571 AUTOMATIC TEST EQUIPMENT CONTROL DEVICE  
A shutdown apparatus and method for use in conjunction with automatic test equipment (ATE) is provided. A unit under test (UUT) is inserted into an ATE receiver that couples the UUT to at least...
US20140266270 SMOOTH VI MODE CROSSOVER METHOD AT COMPLIANCE LIMIT THRESHOLD  
Source measure units may operate as a voltage/current (V/I) source for a load, such as a device under test (DUT). Source measure units having a voltage controlled mode and a current controlled...
US20130066582 METHOD AND DEVICE FOR DETERMINING TEST SETS OF OPERATING PARAMETER VALUES FOR AN ELECTRONIC COMPONENT  
A method for determining test sets of operating parameter values for an electronic component, the method including: determining a first set of intermediate sets, each intermediate set containing a...
US20110298483 TESTER HAVING DEVICE UNDER TEST POWER SUPPLY  
A tester includes a device under test (DUT) power supply (DPS) with and input and output includes an amplifier configured to set an output voltage of the DPS output equal to an input voltage for...
US20130181729 TESTING PROTECTION SCHEMES OF A POWER CONVERTER  
A system for testing the existing protection schemes of a power converter. The system simulates the voltage regulator producing a voltage level below an under-voltage threshold. The system...
US20130241583 DEVICE FOR TESTING SHORT CIRCUIT PROTECTION FUNCTION OF POWER SUPPLY  
A device for testing short circuit protection functions of a plurality power supply units of a power supply includes a short circuit control module, a controller and an oscilloscope. The short...
US20130293248 METHOD AND APPARATUS FOR MONITORING A HIGH-VOLTAGE ELECTRICAL CIRCUIT INCLUDING A DISCHARGE CIRCUIT  
A high-voltage discharge circuit diagnostic system includes a high voltage DC link with a positive DC link and a negative DC link, a first resistor selectably connectable between the positive DC...
US20140368225 Electric Circuit Evaluation Method  
The electric circuit evaluation method according to the present invention is characterized in that a designated electric circuit is placed inside a shield structure, a noise signal for a...
US20110267081 METHOD AND SYSTEM TO VERIFY THE RELIABILITY OF ELECTRONIC DEVICES  
To verify robustness with respect to electrical overstresses of an electronic circuit under test, the latter is exposed to electrical overstresses, and the behavior thereof is monitored. In...
US20070257686 INTEGRATED CIRCUIT PROBE CARD ANALYZER  
Methods and apparatus for use in analyzing probe cards are provided. For some embodiments, chucks with particular materials selected to achieve desired properties, such as improved conductivity,...
US20130229198 METHODOLOGIES AND TEST CONFIGURATIONS FOR TESTING THERMAL INTERFACE MATERIALS  
Methodologies and test configurations are provided for testing thermal interface materials and, in particular, methodologies and test configurations are provided for testing thermal interface...
US20120126839 METHOD AND DEVICE FOR MONITORING THE INSULATION OF UNGROUNDED DC AND AC VOLTAGE NETWORKS  
The invention relates to a method and a device for monitoring the insulation of an ungrounded DC and/or AC voltage network. The method comprises the following steps: (a) generating a measurement...
US20140210495 LOAD TESTING MACHINE  
A load testing machines includes: six resistance units; six cooling fans; insulators between the resistance units and the cooling fans; and connection cables, in which: each of the resistance...
US20130076368 Electric Vehicle Service Equipment Tester  
A tester connects with the connector of electrical vehicle service equipment (EVSE). The tester simulates the battery supply of an electric vehicle to test whether the EVSE is properly operating...
US20140043050 METHOD AND SYSTEM FOR PERFORMING TESTING OF PHOTONIC DEVICES  
A photonics system includes a transmit photonics module and a receive photonics module. The photonics system also includes a transmit waveguide coupled to the transmit photonics module, a first...
US20120326737 METHOD OF MEASURING SCATTERING PARAMETERS OF DEVICE UNDER TEST  
A method of measuring scattering parameters (S-parameters) of a device under test (DUT) is provided in the present disclosure. The S-parameters of the DUT with two connectors of different...
US20130082724 PV PANEL DIAGNOSIS DEVICE, DIAGNOSIS METHOD AND DIAGNOSIS PROGRAM  
A PV panel diagnosis technology is provided which can surely find a deteriorated panel in a solar power generation system. A PV panel diagnosis device includes an adjusting unit that adjusts an...
US20120194207 METHOD AND SYSTEM FOR TESTING OF MEMS DEVICES  
Some embodiments provide methods, process, systems and apparatus for use in testing multi-axis Micro Electro Mechanical Systems (MEMS) devices. In some embodiments, methods of testing are...
US20140077830 High Speed, High Current, Closed Loop Load Transient Tester  
The present document relates to voltage regulators (101). In particular, the present document relates to the testing of voltage regulators subject to load transients. A test device (110)...
US20140292361 Testing Integrated Circuit Packaging for Output Short Circuit Current  
An electronic package having multiple pins may be tested in parallel for output short circuit current by simulating a direct short to ground by simultaneously connecting multiple output pins...
US20140232420 Methods And Systems For Defective Phase Identification And Current Sense Calibration For Multi-Phase Voltage Regulator Circuits  
Methods and systems are disclosed that may be implemented to complete individual phase current sense calibration of a multi-phase voltage regulator (VR) and/or to detect any and all individual bad...
US20130106451 Apparatus for VLF-Voltage Testing of Cables  
An apparatus for testing a cable or other capacitive load object with a VLF alternating cosine square, rectangular or trapezoidal test voltage, includes one or two DC voltage sources and a...
US20130314111 APPARATUS FOR TESTING THYRISTOR VALVE  
An apparatus for testing a thyristor valve includes: a current source circuit that provides an electric current when a thyristor valve as a test target is turned on; a voltage source circuit that...

Matches 1 - 50 out of 309 1 2 3 4 5 6 7 >