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| Patent # | Description |
|---|---|
| US-6,522,175 |
Current/voltage converter and D/A converter A current/voltage converter includes a current source connected to a first node; a first transistor element connected between the first node and a power supply... |
| US-6,522,174 |
Differential cascode current mode driver A current mode driver includes a tail current device, a differential pair of input transistors, cascode output transistors, and pre-charge circuits to charge... |
| US-6,522,173 |
Electronic device An electronic device includes a wiring board, and at least one pair of signal lines that is provided on the wiring board in parallel and has an equal length. A... |
| US-6,522,172 |
High speed latch/register A circuit having a data input pin for receiving a data signal, a clock input for receiving a clock signal and having a low setup time and a zero hold time is... |
| US-6,522,171 |
Method of reducing sub-threshold leakage in circuits during standby mode A dynamic logic circuit having reduced sub-threshold leakage current during standby mode comprises a connection to at least one upper power rail, a connection to... |
| US-6,522,170 |
Self-timed CMOS static logic circuit A Self-Timed CMOS Static Circuit Technique has been invented that provides full handshaking to the source circuits; prevention of input data loss by virtue off... |
| US-6,522,169 |
Bidirectional repeater using high and low threshold detection A repeater employs multiple threshold detectors to distinguish between signals from external devices and signals generated within the repeater. Signals that are... |
| US-6,522,168 |
Interface latch for data level transfer An interface for translating data of different voltages includes an input terminal structured to accept an input from a circuit supplied by a power supply having... |
| US-6,522,167 |
User configurable on-chip memory system A data processing system having a user configurable memory controller, one or more block RAMS, and a processor core can be configured in a single field... |
| US-6,522,165 |
Bus termination scheme for flexible uni-processor and dual processor
platforms A circuit board has a transmission line. A connector is coupled to the circuit board and electrically coupled to the transmission line. Bus termination circuitry... |
| US-6,522,164 |
Switching circuit A switching circuit is discussed that has an improved switching time in comparison with switching circuits of a known type. The circuit comprises three switches... |
| US-6,522,163 |
Apparatus and method for coupling a first node to a second node using
switches which are selectively clocked... A balanced switching circuit comprises a plurality of transfer gates, each transfer gate having an input terminal, an output terminal, and at least one control... |
| US-6,522,162 |
Test system and associated interface module A test system includes (a) a tester mechanism (16 and 42) having tester contacts (152) for carrying test signals, (b) an interface module (44), and (c) a... |
| US-6,522,161 |
Method and apparatus for properly disabling high current parts in a
parallel test environment A parallel test system and method for testing integrated circuit devices which can reliably prevent devices that should not be active due to a blown fuse from... |
| US-6,522,160 |
Input buffer with automatic switching point adjustment circuitry, and
synchronous DRAM device including same An input buffer is presented for buffering an input signal having a voltage magnitude which alternates between a first voltage level and a second voltage level,... |
| US-6,522,159 |
Short-circuit failure analyzing method and apparatus A setting of a logical state in an integrated circuit is changed, a plurality of measurement patterns which are used in a quiescent power source current test of... |
| US-6,522,158 |
Non-contact mobile charge measurement with leakage band-bending and dipole
correction Corona charges are used to bias a wafer to push down mobile charges and then pull them up during temperature cycles. Mobile charge is measured from the drops in... |
| US-6,522,157 |
Mechanism for connecting test head to handler An IC under test can be tested in a suitable temperature environment merely by connecting a test head to an automatic handler, without complicated operations.... |
| US-6,522,156 |
Planar subassembly for testing IC chips having faces with pressed
electrical contacts that carry all power and... An electromechanical apparatus for testing IC chips includes a chip holding subassembly, a power converter subassembly, and a temperature regulating subassembly... |
| US-6,522,155 |
Sensor configuration A sensor configuration for measuring the local distribution of a measured variable has a plurality of sensor elements which are disposed in a distributed fashion... |
| US-6,522,154 |
Oxide tracking voltage reference A method of, and a circuit for, measuring a capacitor gate dielectric thickness. The method includes the step of providing a circuit including a gate dielectric... |
| US-6,522,153 |
Classification of the surface structure of heat exchanger tubes by means of
doppler radar spectroscopy A method for the quick classification of structured inner and/or outer surfaces of heat exchanger tubes by means of Doppler radar spectroscopy. The measured variables... |
| US-6,522,152 |
Method and apparatus for adaptive cancellation of responses in cabling An Adaptive Vector Cancellation method which uses time domain data for an instrument connection to estimate magnitude, phase, and time position of a signal... |
| US-6,522,151 |
Digital communication system accepting both balanced and unbalanced data
signals and method for its use A circuit and method for connecting data lines in a digital communication system are disclosed. The circuit allows either a balanced data line or an unbalanced... |
| US-6,522,150 |
Corona discharge apparatus A corona discharge apparatus includes a control unit and a discharge unit. The control unit has a baseboard with a main power source circuit located thereon. A... |
| US-6,522,149 |
Method and apparatus for identifying plastics Waste plastics, which contain coloring agents and are in various forms, are heated and electrified to divide into three groups in order to collect them without... |
| US-6,522,148 |
State of charge measuring apparatus for battery device A state of charge (SOC) measuring apparatus for a battery device is provided capable of detecting accurate state of charge based on integrating charge and... |
| US-6,522,147 |
LED test switch and mounting assembly A manually operable test switch useful for testing of inverter units installed in fluorescent lighting fixtures, the inverter units providing an emergency... |
| US-6,522,145 |
Magnetic resonance imaging with patient positioning and surgery NMR apparatus for achieving construction of improved patient access. Facilities and methods of mobile and fixed site scanning. |
| US-6,522,144 |
RF shielding method and apparatus for an open MRI system An RF shielding technique is provided for open MRI systems. The RF shield includes a first portion disposed over a gradient field generating set, and a... |
| US-6,522,143 |
Birdcage RF coil employing an end ring resonance mode for quadrature
operation in magnetic resonance imaging A magnetic resonance apparatus includes a main magnetic field source (12) for providing a magnetic field (B.sub.0) along a main field axis. A transmitter (34)... |
| US-6,522,142 |
MRI-guided temperature mapping of tissue undergoing thermal treatment Systems and methods using magnetic resonance imaging for monitoring the temperature of a tissue mass being heated by energy converging in a focal zone that is... |
| US-6,522,141 |
MR imaging system with interactive MR geometry prescription control A magnetic resonance (MR) imaging system equipped with real-time imaging capability and methods of interactively prescribing geometry to excitation profiles of... |
| US-6,522,140 |
MR imaging method The invention relates to an MR imaging method which is notably suitable for applications where an as short as possible acquisition time is desired. The method is... |
| US-6,522,139 |
Calibration of timing delays using alternating/repeating waveforms and EPI A magnetic resonance imaging system includes a gradient hardware subsystem (36), a radio frequency transmission hardware subsystem (30), and a data sampling and... |
| US-6,522,138 |
Resolution enhancement for sequential phase alternated pair nuclear
magnetic resonance measurements A method for retrieving corrected individual measurements from a series of sequentially pairwise-combined measurements. The method includes providing an initial... |
| US-6,522,137 |
Two-dimensional magnetic resonance imaging in a borehole A downhole NMR measurement apparatus for use in a borehole includes at least one magnet, at least one RF transmission coil, at least one gradient coil and... |
| US-6,522,136 |
Well logging technique and apparatus for determining pore characteristics
of earth formations using magnetic... A method for determining a characteristic of formations surrounding an earth borehole, includes the following steps: (a) providing a logging device that is... |
| US-6,522,135 |
Nuclear quadrupole resonance (NQR) method and probe for generating RF
magnetic fields in different directions... A nuclear quadrupole resonance (NQR) method and probe for generating RF magnetic fields in different directions to distinguish NQR from acoustic ringing induced... |
| US-6,522,134 |
Method of resetting spin valve heads in a magnetic disk drive A process for resetting or initially establishing the magnetic orientation of one or more spin valves in a magnetoresistive read head with improved robustness.... |
| US-6,522,133 |
Contactless field spider with hall effect sensor for detecting rotation of
an enclosed inner transmission... The device for the contactless measurement of the rotational speed of a first part which rotates during operation and which is arranged inside a second part that... |
| US-6,522,132 |
Linear angular sensor with magnetoresistors At least two magnetoresistors laid out perpendicularly are used. These magnetoresistors are installed in a bridge, the measurement signal being taken from the... |
| US-6,522,131 |
Multi-mode hall effect sensor for determining position and timing
parameters of a gear wheel A sensor system including magnetic sensing elements and circuitry configured to detect the presence or absence of an article, such as a gear tooth, in a first... |
| US-6,522,130 |
Accurate rotor position sensor and method using magnet and sensors mounted
adjacent to the magnet and motor An inexpensive and accurate device for sensing rotor position and detecting rotational speed over a broad range of speeds in an electric motor includes a sense... |
| US-6,522,129 |
Induction type transducer and electronic caliper An induction type tranducer is formed to be a substrate having a multilayer structure. The substrate has a multilayer structure including six layers, a first... |
| US-6,522,128 |
Position sensor having compact arrangement of coils A transducer is provided for use in a position sensor which senses the position of two relatively movable members. In one form, the transducer has a plurality of... |
| US-6,522,127 |
Device for measuring a physical quantity associated with the rotation of a
member The device for measuring a physical quantity associated with the rotation of a member includes a metal disc, integral with the rotating member, provided with at... |
| US-6,522,126 |
Semiconductor tester, and method of testing semiconductor using the same A low-cost semiconductor tester which saves memory space for storing a test pattern by means of producing a high-speed clock while preparing a test pattern at a... |
| US-6,522,125 |
Tray transfer arm, electronic component testing apparatus and tray transfer
method A tray transfer arm which is widely used regardless of kinds of customer trays and capable of maintaining the stability of holding ICs to be tested. The tray... |
| US-6,522,124 |
Snap connecting inner modules for an electric utility meter An integrated structure that offers improved casing for an electric utility meter is disclosed. The improved structure uses a minimum number of parts required... |
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