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7109931 |
Method and apparatus to control an antenna efficiency test device
The present invention provides a method to measure antenna efficiency using the cavity method. In particular, the present invention provides a tunable cavity that can be tuned to avoid the anti...
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7109932 |
Antenna efficiency test device
The present invention provides, an antenna test device to test antenna efficiency. The test device includes a cavity formed by at least one conductive sidewall. The cavity contains at least one...
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7103487 |
Circuitry and methods for current measurements referred to a precision impedance
Circuitry and methods for obtaining accurate measurements of current supplied by an integrated circuit are provided. Current calculations are performed using information from a precision...
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7103484 |
Non-contact methods for measuring electrical thickness and determining nitrogen content of insulating films
Non-contact methods for determining a parameter of an insulating film are provided. One method includes measuring at least two surface voltages of the insulating film. The surface voltages are...
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7099783 |
Semiconductor integrated circuit, design support apparatus, and test method
A semiconductor integrated circuit includes a self-testing circuit having a test circuit which is incorporated in a logic circuit to test the logic circuit. The test circuit has a test pattern...
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7099785 |
Electric plug having display means to indicate consumed power and electric energy
An electric plug is disclosed which includes a detection circuit, which detects electric current and voltage and removes high frequency noises from power supply; an electric energy measuring and...
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7099784 |
Method and apparatus for preventing overloads of power distribution networks
Systems and methods for monitoring power in power distribution systems are provided. In one aspect, a system for monitoring power includes a power monitoring device that measures a value of at...
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7096130 |
Charging/discharging apparatus and method, power supplying apparatus and method, program storing medium, and program
In case of the present invention, a microcomputer ( 271 ) controls a charging mode changeover switch ( 275 ) and connects the switch to a terminal ( 275 d ) to change the terminal ( 275 d ) to an...
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7096155 |
Method, system and apparatus for providing real-time led status of embedded controllers to system management software
Embedded controller(s) in an information handling system have real-time status and activities represented by indicators, such as light emitting diodes (LEDs), associated with the embedded...
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7096129 |
Method for calculating threshold voltage of pocket implant MOSFET
A threshold voltage model with an impurity concentration profile in a channel direction taken into account is provided in the pocket implant MOSFET. With penetration length of the implanted pocket...
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7092828 |
Method for detecting communication impulses of a fan motor and circuit arrangement for carrying out said method
A method for detecting commutation pulses of a fan motor with continuous measurement and storage of voltage values that are proportional to the fan current within predetermined time intervals. The...
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7092798 |
System for control performance standards
Certain exemplary embodiments provide a method comprising: detecting a NERC disturbance in an electrical power system; determining a first corrective action to return the electrical power system to...
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7092827 |
Edge placement accuracy of signals generated by test equipment
A software controlled mechanism causing a test equipment to place the edges of test signals accurately. The mechanism determines expected time of occurrence of an edge of a signal in relation to a...
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7089125 |
Distributed asset optimization (DAO) system and method
A method of determining an energy load on a power distribution component, and a system for storing such method are presented. The method entails collecting meter data (in various formats) and...
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7089126 |
Diode discovery power level detection
A method for discovering a power level in a diode discovery circuit includes transmiting a pulse signal from a diode discovery device on a first line, receiving the pulse signal in the diode...
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7089130 |
Electric/magnetic field analysis method using finite difference time domain, material descriptive method in electric/magnetic analysis, electric/magnetic analysis device, analysis data generation device and storage medium
Two centerlines each of which goes through the center of a surface and is parallel to one of the coordinate axes are considered for each surface constituting a cell. If one of the centerlines...
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7085658 |
Method and apparatus for rapid inline measurement of parameter spreads and defects in integrated circuit chips
A method and apparatus for monitoring a plurality of semiconductor devices is disclosed. At least one array of 2 n semiconductor circuits is provided. A clock ring oscillator provides a clock...
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7085660 |
Energy management system in a power and distribution system
A method and system is provided for optimizing the performance of a power generation and distribution system that monitors the performance of a power system, detects disturbances and calculates...
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7081760 |
Method of diagnosing a broken bar fault in an induction motor
A method for diagnosing induction motor broken bar faults using the resultant magnetic field pendulous oscillation phenomenon is disclosed. Broken bar faults cause the resultant magnetic field of...
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7079960 |
Auto classification shipping system
A new method and system of testing and classifying semiconductor devices is provided. User requirements are collected for this purpose, test specifications and test functions are defined for the to...
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7076391 |
Methods and systems for asynchronously testing a plurality of disk drives
An asynchronous system for testing disk drives includes a test platform that includes a plurality of slots for receiving and for providing communication with drives. The slots are segregated into a...
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7076374 |
Methods and systems for detecting and locating damage in a wire
Methods, systems, and articles of manufacture consistent with the present invention provide for identifying and locating wire damage on a wire. Broadband impedance phase and magnitude information...
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7076375 |
Apparatus and method for incorporating the use of a processing device into a battery charger and tester
A method and apparatus for charging and testing a battery wherein the battery is monitored throughout the process and loads are adjusted by a microprocessor based upon the data collected during the...
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7072803 |
Device and process for acquisition of measurements using a digital communication bus, particularly used during aircraft tests
The invention relates to a device for acquisition of measurements using a digital communication bus ( 10 ) and a computer system. The device includes a bus arbitrator, several items of slave...
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7072778 |
Method and system for determining a rotor position in a wound field DC motor
A method for determining a rotor position in a DC motor having a plurality of windings, including a rotor winding and a plurality of stator windings begins with producing a changing current flow in...
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7072804 |
Digital trigger filter for a real time digital oscilloscope
A real time DSO is equipped with a Digital Trigger Filter that performs high frequency rejection, low frequency rejection, AC and DC triggering. The Digital Trigger Filter includes first and second...
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7069159 |
Electric power transmission network state estimation
In a method, computer program and system for estimating a state of an electric power transmission network, time-stamped phasor measurements are made by phasor measurement units ( 1 ) located at a...
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7069165 |
Method and arrangement for signal loop test
The invention refers to single-ended test of a loop with the aid of a transceiver, wherein an input impedance (Z in (ƒ)) of the loop is generated. The transceiver has a digital part, a codec and...
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7065456 |
Tool monitoring system and method
A transducer is provided in communication with a power supply of a powered tool for detecting power consumption associated with powered and non-powered operational states and generating a power...
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7065473 |
Method and apparatus for improving resolution in spectrometers processing output steps from non-ideal signal sources
A method and apparatus for processing step-like output signals (primary signals) generated by non-ideal, for example, nominally single-pole (“N-1P ”) devices. An exemplary method includes...
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7062388 |
Series arc detection
A frequency harmonic identifier for detecting series arcs on a power line includes a frequency analyzer for providing the harmonic content of a sensed current signal and a decision logic for...
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7058527 |
Micromagnetization analytical program and apparatus
The precision of a micromagnetization analysis is improved. Parameters of the micromagnetization assigned to the center of a divided microelement and the vector potential assigned to a side or a...
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7058524 |
Electrical power metering system
A wireless electrical power metering system is provided. A processor having a multichannel power line transceiver, a wireless transceiver, and a power meter attached thereto measures power...
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7054760 |
Apparatus and method for generating and displaying fuel flow information in a GPS-equipped vehicle
Fuel flow information is generated in an engine compartment and transmitted for display on the fuel page(s) of a GPS signal receiver located in view of a vehicle operator. A fuel transducer coupled...
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7054771 |
Bus line current calibration
Disclosed herein is a method and system for calibrating line drive currents in systems that generate data signals by varying line drive currents and that interpret the data signals by comparing...
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7054781 |
Radio channel simulation
At least one radio channel is measured and stored. At least one simulation is performed with the at least one radio channel stored.
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7050914 |
Current sensing circuit
A voltage detection unit generates a detection voltage signal representative of a potential difference caused by a current to be detected. A reference current generation unit generates a first...
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7043381 |
Substation system
A network which simplifies structure, realizes autonomous automation, digitalizes data, and effectively uses data is disclosed. A measuring card for measuring voltage and current according to...
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7043410 |
Method of modeling of faulting and fracturing in the earth
A computer implemented method for modeling of faulting and fracturing uses “small scale rules” to produce large-scale results. One part of the method is a user interface for inputting...
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7043377 |
Power-saving effect display device in an inverter device
A power-saving effect displaying unit includes a power-consumption computing unit that calculates power consumption based on a voltage obtained by an output-voltage computing unit and a current...
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7043378 |
Measurement unit
A measurement unit ( 1 ) for collecting and forwarding measured data, includes at least one measuring point for determining the measured data, and at least one interface for at least indirectly...
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7043379 |
Method for quantifying I/O chip/package resonance
A method for quantifying effects of resonance in an integrated circuit's power distribution network is provided. The power distribution network includes a first power supply line and a second power...
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7031853 |
Insulation verification system, insulation verification method, and storage medium
A method is provided for verifying insulation distances within electrical systems without producing actual system prototypes. A bounding box tree of each component is produced, and root node pairs...
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7031863 |
Variable condition responsive sense system and method
Signal conditioning of multiple sense elements is shown for providing information to a system requiring high accuracy and robust fault coverage. A first signal conditioning ASIC ( 10 )...
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7027939 |
Method and circuit for detecting a fault of semiconductor circuit elements and use thereof in electronic regulators of braking force and of dynamics movement of vehicles
A circuit for detecting a defect of electronic components in an electronic control unit includes an output for driving a load ( 3 ). A redundant measurement of the current (I L ) is executed at the...
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7027945 |
Method of self-calibration of pulse rise and fall times
An instrument which utilizes this invention is a pulse generator which has adjustable rise and fall time. The generation of timing of pulses is under control of a digital circuit, and the timing of...
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7027937 |
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...
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7020571 |
Automated test method
An automated test method for performing a hi-pot test procedure for an electrical device through the use of a test program installed in a factory information system (FIS) and a test instrument...
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7020231 |
Technique for creating extended bit timer on a time processing unit
A technique for implementing an extended bit timer with a time processing unit (TPU), without using the channel hardware of the TPU includes a number of steps. A timer of the TPU is periodically...
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7020590 |
Simulation of di/dt-induced power supply voltage variation
A mechanism is disclosed for determining a voltage at a device in a power delivery network. The mechanism includes determining an impulse response for the power delivery network, and tracking the...
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