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7634375 |
Multi-drive adaptor for use in a slot of a disk drive test system
Disclosed is a multi-drive adaptor that includes at least two disk drive ports, a connector, and a communication path. The connector is configured to receive at least one disk drive command...
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7633179 |
Passenger detection apparatus for detecting breakage on shield line without being affected by peripheral shield cables
A passenger detection apparatus includes sensors arranged on a seat in a vehicle; shield cables corresponding to the sensors, wherein one end the core wire is connected to the corresponding one of...
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7624303 |
Generation of system power-good signal in hot-swap power controllers
A power controller system is described herein, which may consist of one or more power controller ICs and other components. Each power controller selectively couples power supply voltages to a...
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7617064 |
Self-test circuit for high-definition multimedia interface integrated circuits
A high-definition multimedia interface circuit uses a high-definition multimedia interface encoder to produce a plurality of channels of data. An output circuit, connected to the high-definition...
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7617463 |
Power supply method for semiconductor integrated circuit in test and CAD system for semiconductor integrated circuit
In a power supply port decision step, first, a required minimum number of power supply ports for use in a test is found based on power consumption information and the required minimum number of...
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7612568 |
Open-circuit testing system and method
The invention discloses a testing system and method suitable for determining the connection state of an electronic component in an electronic device assembly. In an embodiment, the testing system...
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7609068 |
System and method for particulate sensor diagnostic
A particulate (soot) sensor system has a diagnostic feature for verifying the integrity of the wiring leads. The sensor system includes a sensor and processing circuitry. The sensor has a...
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7603598 |
Semiconductor device for testing semiconductor process and method thereof
A semiconductor device for testing a semiconductor process applied to manufacturing the semiconductor device is disclosed. The semiconductor device includes at least a testing group. The testing...
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7596459 |
Apparatus and methods for multi-channel electric metering
In one aspect, the invention comprises a device for measuring electricity usage, comprising: means for remote disconnection via power line communication; means for detection of electricity theft;...
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7593815 |
Estimating noise at one frequency by sampling noise at other frequencies
A method, apparatus and computer program for improving the signal-to-noise ratio of a signal S(t), S(t) containing Signal and noise, are disclosed. A measurement of S(t) at a frequency-of-interest...
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7592815 |
Leakage detection circuit for electric vehicle
A leakage detection circuit for an electric vehicle includes a battery pack, first and second leakage detection switches, a controller, a leakage detection resistor, a voltage detector, and a...
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7590890 |
Hot-swap power controller generating sequenced power-good signals
A power controller system is described herein, where a power-good signal (PWRGD) is asserted followed by a slightly delayed power-good signal (DLY_PWRGD) upon the system powering up. This PWRGD...
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7573937 |
Phase rotator control test scheme
Techniques and apparatus for testing phase rotators for detecting defective tap weights are provided. Phase rotator test logic may include a master phase rotator to cycle the phase of a clock...
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7570004 |
System and method for detecting a motor shorting relay failure
Methods and systems for detecting a motor shorting relay failure. Exemplary embodiments include methods and systems for determining a motor shorting relay failure in a motor, the motor having first...
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7554332 |
Calibration apparatus, calibration method, testing apparatus, and testing method
There is provided a calibration apparatus for calibrating an electronic device that outputs a demodulation signal in which a modulated component of a signal to be tested or evaluated is...
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RE40799 |
Method and system for computer network implemented vehicle diagnostics
A method of diagnosing a status of a vehicle. The vehicle has an on-board computer for generating a diagnostic trouble code signal related to a passed or problem status of the vehicle. A portable...
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7541798 |
Semiconductor test apparatus and performance board
A gain of a buffer provided on a performance board of a semiconductor test apparatus can be adjusted for testing image sensors with high accuracy. The performance board includes buffers for driving...
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7516037 |
Method evaluating threshold level of a data cell in a memory device
A method evaluating threshold of a data cell in a memory device including a programming locus coupled with the data cell for receiving a programming signal setting a stored signal level in the data...
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7514951 |
Negative voltage noise-free circuit for multi-functional pad
A circuit and a method are provided to produce a noise-free multi-input I/O pad for an integrated circuit chip. The circuit includes a normal mode internal node, which connects to normal mode...
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7489139 |
System and method for checking decoupling of power supply in printed wiring board
A checking unit includes a power net extractor for extracting a power net with power attribution, which is segmented by a power-decoupling element, with reference to circuit design data of a...
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7473911 |
Specimen current mapper
A method for process monitoring includes receiving a sample having a first layer that is at least partly conductive and a second layer formed over the first layer, following production of contact...
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7466139 |
Method to determine current detection circuit failure
A method of determining current detection circuit failure determines failure of a current detection circuit that is connected to positive and negative sides of a power source and that issues a...
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7467068 |
Method and apparatus for detecting dependability vulnerabilities
The present invention is a method and an apparatus for detecting dependability vulnerabilities in production IT environments. In one embodiment, a method for detecting a dependability vulnerability...
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7457089 |
Load driving device with diagnosing unit for overcurrent detector
A load driving device for controlling a driving and a stop of a load through on/off switching of a semiconductor device under the control of a driving circuit, includes an overcurrent detecting...
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7453932 |
Test device and setting method
A testing apparatus for testing a device under test is provided, wherein the testing apparatus includes: a comparator for receiving a signal output from the device under test and converting the...
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7449898 |
Method and apparatus for reviewing defects by detecting images having voltage contrast
In a traditional method for automatically obtaining high-magnification images of defects by using an electron microscope for defect-reviewing of a semiconductor wafer, high-magnification images of...
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7433793 |
Error detection apparatus and method and signal extractor
A modulated voltage signal modulated at a predetermined frequency f 0 is supplied to an integrated circuit under test to be tested set at an arbitrary stationary point, and an observation signal...
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7429917 |
LED aviation warning light with fault detection
An embodiment of an LED warning light includes a plurality of LED banks, each including a series of light emitting diodes. LED failure in one or more banks can result in a warning light that...
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7425704 |
Inspection method and apparatus using an electron beam
An inspection method and apparatus irradiates a sample on which a pattern is formed with an electron beam, so that an inspection image and a reference image can be generated on the basis of a...
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7425896 |
Tag testing device, tag testing method, and tag testing program
A tag testing device uses an infrared camera to take an image of a plurality of radio frequency identification tags, compares the image with a stored standard tag pattern image storage, and detects...
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7421249 |
Read-write processing apparatus and method for RFID tag
A read-write processing apparatus communicates with an RFID tag provided with a semiconductor memory to exchange commands and responses through antenna coils. A condition under which only a carrier...
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7415368 |
Intelligent electronic device having network access
An electric power meter is disclosed. The meter comprises means for digitally sampling voltage and current. The meter further comprises means for storing the digitally sampled voltage and current....
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7411404 |
Apparatus, system, and method for detecting an electrical short condition in a dynamoelectric machine
A system, apparatus, and method ( 10 ) for detecting an electrical short condition in a dynamoelectric machine are described. The method includes determining an operating parameter of a...
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7411403 |
Electrical switching apparatus and method employing active acoustic sensing to detect an electrical conductivity fault of a power circuit
A circuit breaker detects a loose electrical connection condition of a power circuit. The circuit breaker includes first and second lugs, first and second acoustic couplers acoustically coupled to...
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7404119 |
Circuit for testing power down reset function of an electronic device
A circuit for testing a power down reset function of an electronic device includes a reference power source (Vref), a first variable resistor (R 1 ) with one end connected to the reference power...
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7400152 |
Diagnostic method for monitoring a plug-in connection
A diagnostic method for monitoring at least one plug-in connection ( 4 ) to an antenna ( 1 ), a diagnostic signal is supplied via the antenna signal path toward the antenna ( 1 ). The diagnosis...
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7382272 |
System, a tool and method for communicating with a faulted circuit indicator using a remote display
Provided is a system, a tool and a method for communicating with a faulted circuit indicator (FCI), the faulted circuit indicator including a detection circuit for monitoring an electrical...
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7373263 |
Analog-type measurements for a logic analyzer
A logic analyzer that performs analog-type measurements on digital data includes circuitry in its acquisition system that is programmable to search through acquired data to detect analog-type...
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7352289 |
System and method for detecting the connection state of a network cable connector
A method for detecting a network cable connection state is disclosed. The method includes detecting a change of connection state of a connector using a sensor that resides in the connector and...
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7340437 |
Circuit configuration and method for identifying error situations in interconnected systems
The circuit configuration according to the invention comprises an electrical signal line loop, several partial systems connected thereto, which evaluate the state of the signal line loop, wherein a...
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7337081 |
Metering device with control functionality and method thereof
A metering device of a power substation and method are provided for operating on a secondary analog waveform output by a transformer assembly receiving a primary waveform. The method includes...
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7324913 |
Methods and apparatus for testing a link between chips
In a first aspect, a first method of testing a link between a first chip and a second chip is provided. The first method includes the steps of, while operating in a test mode, (1) transmitting test...
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7317400 |
Self light emitting type display module, electronic appliance loaded with the same module and verification method of faults in the same module
Reverse bias voltage VM is applied to any one of self light emitting elements arranged on a light emitting panel 1 under detection mode. Current corresponding to weak current flowing to the...
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7272528 |
Reloadable word recognizer for logic analyzer
A test and measurement instrument such as a Logic Analyzer, or the like, has at least one Reloadable Word Recognizer whose reference value can be loaded by a trigger machine with a current acquired...
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7242291 |
Arc fault circuit interrupter test circuit and test board
A tester for an arc fault circuit interrupter that can selectively simulate and apply electrical arc faults and nuisance loads to at least one device under test (DUT). The tester includes a power...
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7228248 |
Test apparatus, timing generator and program therefor
There is provided a test apparatus including a PLL circuit for generating a strobe signal of which the timing is shifted according to a given delay control voltage, a variable delay circuit being...
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7219022 |
Methods and apparatus for detecting failure of an isolation device
Apparatus for detecting failure of an isolation device includes a current sensor to sense current through the isolation device and a circuit responsive to the current sensor output signal and to an...
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7216051 |
Power short circuit testing of an electronics assembly employing pre-characterized power off resistance of an electronic component thereof from a power boundary
A technique for testing an electronics assembly for a power short circuit is provided. The technique includes pre-characterizing power off resistance of an electronic component(s) of a first...
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7195934 |
Method and system for deposition tuning in an epitaxial film growth apparatus
A method of calculating a process parameter for a deposition of an epitaxial layer on a substrate. The method includes the steps of measuring an effect of the process parameter on a thickness of...
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7193522 |
Apparatus and circuit for use with capacitive presence detection systems
A capacitance presence sensing apparatus ( 10 ) having a fail-safe circuit ( 13 ) and modular units ( 100 ). The fail-safe circuit ( 13 ) includes delivering a low voltage (FIG. 5 ) to a sensor...
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