Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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 )...
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...
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...
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...
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...
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...
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...