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US20120169349 CURRENT TEST SYSTEM FOR HARD DISK DRIVE AND ADAPTER BOARD THEREOF  
A current test system for a hard disk drive includes an adapter board, a test device, two cables and two current clamps. The hard disk drive is connected to the test device through the adapter...
US20100327879 CIRCUIT TEST JIG AND CIRCUIT TESTING METHOD  
A circuit test jig used for a printed board that includes a circuit board on which a circuit is formed, the circuit test jig includes a holding plate disposed between the circuit board and the...
US20110148429 DC Testing Integrated Circuits  
In accordance with some embodiments, voltage testing, including input and output voltage levels, may be tested in an integrated circuit without using an external tester in some embodiments. In...
US20100207638 Testing System and Testing Method  
The invention discloses a testing system and a testing method. The testing system includes a testing platform and a fetching device. The testing platform includes a metal base plate, a DUT board,...
US20110068804 DEVICE TEST AND DEBUG USING POWER AND GROUND TERMINALS  
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,...
US20130141100 ANOMALY DETECTION SYSTEM FOR WIRELINE CABLES  
An embodiment of a method for detecting an anomaly in at least a portion of a wireline cable, comprises providing at least one wireline cable, providing a wireline surface equipment system...
US20100314163 METHOD FOR ASSURING COUNTERBORE DEPTH OF VIAS ON PRINTED CIRCUIT BOARDS AND PRINTED CIRCUIT BOARDS MADE ACCORDINGLY  
A method is disclosed for fabricating a PCB so that is can easily be determined if a via in the PCB has not been counterbored to a desired depth. A PCB fabricated according to the method also is...
US20120139553 ELECTROCHEMICAL CELL MONITORING AND BALANCING CIRCUIT WITH SELF-DIAGNOSTIC FEATURE  
A system and method for measuring a voltage of electrochemical cells of a pack. The system includes circuit elements individually associated with respective electrochemical cells of the pack and...
US20110109319 TEST CONFIGURATION FOR THE IMPULSE VOLTAGE TEST OF ELECTRIC HIGH-VOLTAGE COMPONENTS  
The embodiments relate to a test configuration for an impulse voltage test of electric high-voltage components with a lightning generator. The lightning generator can be moved between a first...
US20140184263 SENSOR SYSTEM AND COVER DEVICE FOR A SENSOR SYSTEM  
A sensor system includes a sensor device and a cover device. The sensor device includes an external surface on which at least one electrical test contact is arranged. The cover device includes at...
US20110175621 TEST APPARATUS AND PALLET FOR PARALLEL RF TESTING OF PRINTED CIRCUIT BOARDS  
A test apparatus features an upper RF impermeable hood and lower RF impermeable hood, wherein each of the hoods have internal dividers. When in a closed position, the hoods and dividers create two...
US20120025841 CAPACITANCE MEASUREMENT IN MICROCHIPS  
A measurement system for determining the capacitance of a device-under-test in an integrated circuit is disclosed. In one aspect, the measurement system has a reference circuit and a test circuit....
US20130038334 TEST STRUCTURE, METHOD AND CIRCUIT FOR SIMULTANEOUSLY TESTING TIME DEPENDENT DIELECTRIC BREAKDOWN AND ELECTROMIGRATION OR STRESS MIGRATION  
Test structures for simultaneously testing for electromigration or stress migration fails and time dependent dielectric breakdown fails in integrated circuits, test circuits using four test...
US20120256651 TEST STRUCTURE FOR PARALLEL TEST IMPLEMENTED WITH ONE METAL LAYER  
An integrated test circuit includes pads of a padset for testing multiple device under test units (MDUTs). The MDUTs each include devices under test (DUTs). A first integrated test circuit metal...
US20140368213 Electric Circuit Evaluation Method and Electric Circuit  
A noise signal for a malfunction test is inputted to a ground terminal, and a frequency property of the magnitude of the power at which a designated electric circuit causes a malfunction is found....
US20120074953 WIRING TESTING DEVICE  
A wiring testing device configured to test the wiring correctness of an inverter is disclosed. The inverter is configured to be connected to a low-voltage three-phase system with a neutral...
US20120049856 PIN TEST ASSISTANT DEVICE AND METHOD FOR USING THE DEVICE  
A pin test assistant device includes a shaft and a hook. The shaft is made of strong lightweight material that is easily formed into a shaft, and the hook is made of material that resists heat. If...
US20140306714 TRANSIENT VOLTAGE SUPPRESSION PROTECTION CIRCUIT INCLUDING BUILT IN TESTING  
A lightning protection circuit includes a first lightning protection branch including at least one transient voltage suppression (TVS) protection element, and a testing element integral to the...
US20140139234 Methods for diagnosing the condition of an electrical system  
Diagnosing the condition of an electrical system during operation may comprise identifying the intended operating status of the system, measuring an electrical consumption in the system, comparing...
US20130193981 SWITCHED CAPACITOR COMPARATOR CIRCUIT  
A circuit including a first switch receiving an input reference voltage, a second switch receiving an input testing voltage, the first switch and the second switch are electrically connected in...
US20140300372 Fuel Dispenser Tamper Detection Arrangement  
Methods and systems provide for detecting tampering of a fuel dispenser. Power is applied to a valve coil of a fuel dispenser. The valve coil is part of a control valve configured to accomplish a...
US20140292348 Electronic Testing Device  
Systems and methods for cabling verification may include one or more operations including, but not limited to: receiving floor plan data representing a floor plan of a premises; receiving at least...
US20120187969 BUILT-IN TEST FOR AN OVERVOLTAGE PROTECTION CIRCUIT  
An overvoltage protection circuit connected to protect electrical components from overvoltage conditions includes a blocking diode connected in series with a transient voltage suppression device...
US20130169289 METHOD AND APPARATUS FOR TESTING IN FIELD WIND TURBINES  
A method for testing in field a wind turbine. The wind turbine being configured for providing power at a given rated voltage and at a rated frequency of 50 or 60 Hz; the method comprising...
US20130158931 VOLTAGE TESTING DEVICE  
An exemplary voltage testing device includes a testing circuit and an oscillograph. The testing circuit includes a filtering unit, a rectifier unit, and a voltage dividing unit. The filtering unit...
US20120197557 String Failure Monitoring  
A method of monitoring a plurality of strings of a photovoltaic system connected to a power inverter includes measuring current values from individual strings to the power inverter; determining a...
US20110043215 SINGLE LEVEL OF METAL TEST STRUCTURE FOR DIFFERENTIAL TIMING AND VARIABILITY MEASUREMENTS OF INTEGRATED CIRCUITS  
A test structure for an integrated circuit device includes one or more experiments selectively configured to receive one or more high-speed input signals as inputs thereto and to output at least...
US20130154717 SWITCHING CIRCUITS AND METHODS OF TESTING  
A switching circuit for connection to a load and to a voltage source is provided. The switching circuit comprises: at least one switching devices for switching on and off power to the load a...
US20130221979 TECHNIQUES FOR IMPROVING RELIABILITY OF A FAULT CURRENT LIMITING SYSTEM  
Techniques for improving reliability of a superconducting fault current limiting system (SCFCL) are provided. In one particular exemplary embodiment, the technique may be realized as a method of...
US20120013344 DEVICE FOR DIAGNOSING MEASUREMENT OBJECTS USING A MEASUREMENT VOLTAGE  
A device for diagnosing measurement objects using a measurement voltage comprises a housing, in which at least one electric measurement circuit is arranged for carrying out the diagnosis. To this...
US20080186741 METHOD AND SYSTEM ADAPTED TO REGENERATE LOAD ENERGY IN AC-TO-DC AND DC-TO-AC POWER CONVERTER SYSTEMS  
An energy regenerating system includes a converter, an inverter, and a supplemental power source. The converter and the inverter are electrically connected to each other to define an electrical...
US20140239970 THERMOCOUPLE OPEN-CIRCUIT DETECTION CIRCUIT AND METHOD  
A method for detecting an open-circuit in an external thermocouple network includes these steps: (a) injecting a current pulse of a predetermined duration into the external thermocouple network;...
US20140278013 FAULT DIAGNOSTIC SYSTEMS AND METHODS USING OXYGEN SENSOR IMPEDANCE  
A diagnostic system of a vehicle includes an impedance module and a diagnostic module. The impedance module determines an impedance of a sensing element of an exhaust gas oxygen sensor based on a...
US20140306715 MISSING OR BROKEN NEUTRAL MONITORING CIRCUIT FOR SPLIT PHASE ELECTRICAL DISTRIBUTION CONFIGURATIONS  
A circuit for indicating a broken or missing neutral in a split phase electrical distribution configuration having an unbalanced load includes: a voltage divider configured to divide the voltage...
US20150061692 Devices and Methods for Providing an Impulse Circuit  
Devices include an impulse current generator that is configured to provide a direct impulse current (DIC) that includes a specified waveform to a test load during a test duration, a continuous...
US20150252861 BRAKE MONITORING  
Monitoring a brake that includes first and second braking surfaces and a magnetizing device that, in response to the electric current supplied to them, are arranged to generate a magnetic field...
US20110215813 FUEL PROPERTY SENSOR ABNORMALITY DETERMINING DEVICE  
A plurality of capacitance values at different obtained fuel temperatures are obtained. Ethanol concentrations of fuel to be measured are obtained from these capacitance values after correcting...
US20120249158 METHOD FOR DETECTING A MALFUNCTION OF A SENSOR FOR MEASURING AN ANALYTE CONCENTRATION IN VIVO  
The invention relates to a method for detecting a malfunction of a sensor for measuring an analyte concentration in vivo, wherein a series of measurement signals is produced by means of the...
US20120206150 ADJUSTABLE GAIN AMPLIFIER, AUTOMATED TEST EQUIPMENT AND METHOD FOR ADJUSTING A GAIN OF AN AMPLIFIER  
The adjustable gain amplifier comprises an amplifier transistor comprising a control terminal and a controllable path. The adjustable gain amplifier also comprises a variable impedance circuit,...
US20140129159 SOLENOID STATUS DETERMINATION METHODS AND SYSTEMS  
Methods and systems for determining the status of a solenoid. A method includes measuring a plurality of parameters associated with a current conducting through the solenoid. The measured...
US20140266242 SCREENING METHODOLOGY TO ELIMINATE WIRE SWEEP IN BOND AND ASSEMBLY MODULE PACKAGING  
Quality control testing for a batch of electronic modules. A series of tests are performed on manufactured electronic modules, including tests sensitive to the failure rate of previously tested...
US20140043038 TESTING SYSTEM AND TESTING METHOD FOR TOUCH DEVICE  
A testing system for a touch device includes a touch simulation module, a control module and a determination module is provided. The touch simulation module includes multiple conductive elements...
US20140368212 ELECTRIC CIRCUIT EVALUATION METHOD  
The electric circuit evaluation method according to the present invention comprises: a step for finding a malfunction power frequency property, in which the magnitude of a critical noise signal at...
US20080122446 TEST PATTERN  
An example of a test pattern includes a test element, a plurality of test pads spaced apart from and formed around the test element, a plurality of metal wires configured to connect the test...
US20100148792 HEAT SINK STRUCTURE AND TEST HEAD WITH SAME  
To provide a heat sink structure able to improve the heat radiation efficiency without thickening of the heat sink. A heat sink structure comprises a plate-shaped heat sink 40 having a top surface...
US20120319698 RIPPLE SPRING AND DIAGNOSTIC METHOD THEREFOR  
A ripple spring is provided having one or more conductive layers, and one or more non-conductive layers. The conductive layers and the non-conductive layers are laminated together to form a...
US20090243639 Circuit for Multi-Pads Test  
The present invention relates to a circuit for multi-pads test, which is used for testing a plurality of pads. The circuit comprises one or more testing circuits, a plurality of testing switches,...
US20120274335 BATTERY PACK, METHOD OF DETERMINING MALFUNCTION, AND A MALFUNCTION DECISION CIRCUIT  
Application of rechargeable battery 1 charging voltage is determined by a signal applied to a battery-connect terminal 94 from external electrical equipment. In the case of charging voltage...
US20120166131 INTEGRATED DEVICE TEST CIRCUITS AND METHODS  
Test circuits and methods for detecting faults in integrated devices are disclosed. In an embodiment, a circuit may include an input node configured to receive a test signal, and a transition...
US20140266243 POWER LEVELING OF A SYSTEM UNDER TEST  
Power leveling a system under test (SUT). An input signal is provided at an initial power level to the SUT. Multiple iterations are performed, each including measuring, over a specified measuring...