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| Patent # | Description |
|---|---|
| US-5,347,199 |
Thin-type picture display device with means for effecting electron
transport by secondard emission Picture display device having a vacuum envelope with a front wall supporting a luminescent screen at its inner side and a rear wall at a short distance... |
| US-5,347,198 |
Low cost AC switch for electroluminescent lamps DC bias does not accumulate on an EL lamp connected in series with a switch circuit including, in one embodiment, two, asymmetric, parallel current paths, one... |
| US-5,347,197 |
Display device having a display tube including a cold cathode and a
current mirror drive circuit for the cold... A display device having a display tube including a cold cathode, for example a PN emitter (PNE), has the terminals of the PN emitter (PNE) coupled between first... |
| US-5,347,196 |
Line output transformer A line output transformer with compensation for any alternating electric field in band 2, i.e., the horizontal deflection frequency band (AEF2). The output... |
| US-5,347,195 |
Elastic support device for a shadow mask of a color picture tube This invention relates to an elastic support device for a shadow mask of a color picture tube which is able to minimize stress of elastic members resulting from... |
| US-5,347,194 |
Oxide cathode with rare earth addition The initial emission and the lifetime of oxide cathodes are considerably improved by adding small quantities of rare earth metals (10-500 ppm). |
| US-5,347,193 |
Spark plug having an erosion resistant tip In a center electrode for a spark plug, the center electrode is made of a heat-conductor core cladded with a nickel-alloyed metal. A recess is provided on the... |
| US-5,347,192 |
Vibration wave motor A vibration wave motor has a movable member; a molded elastic member having a surface with projections formed thereon for urging the movable member; and a... |
| US-5,347,191 |
Dynamic transformer power supply In a power supply for use with electronic equipment, the power supply includes a dynamic transformer having a single rotary element with permanent magnets... |
| US-5,347,190 |
Magnetic bearing systems A magnetic bearing system includes a rotor with a plurality of masses distributed along the shaft including a portion having a circular peripheral surface... |
| US-5,347,189 |
Spindle motor with labyrinth sealed bearing A spindle motor comprises a stationary member, a hub for rotation relative to the stationary member, bearings provided between the stationary member and the hub,... |
| US-5,347,188 |
Electric machine with enhanced liquid cooling The present invention is a liquid cooled electric machine (10) having enhanced cooling of the end turns (22) by providing intimate contact between the end turns... |
| US-5,347,187 |
Miniature electric motor In a miniature electric motor a hollow cylindrical socket (2) is formed by deep drawing process on a roof plate of a frame (1), and in this socket (2) a bearing... |
| US-5,347,186 |
Linear motion electric power generator A linear motion electric power generator. A rare earth magnet and a coil are positioned to move linearly back and forth relative to each other. The movement of... |
| US-5,347,185 |
Protection structure against latch-up in a CMOS circuit A CMOS circuit protected against latch-up. A limiter parallel to the internal circuitry of the CMOS circuit increases the external current for the triggering of... |
| US-5,347,184 |
Dual receiver edge-triggered digital signal level detection system Two separate receivers (120,122) receive the input signal (128) and the clock signal (126). During the inactive state of the clock signal, the first receiver... |
| US-5,347,183 |
Sense amplifier with limited output voltage swing and cross-coupled tail
device feedback A sense amplifier circuit having a pair of complementary inputs and a pair of complementary outputs with voltage swing limiter and cross-coupled feedback to tail... |
| US-5,347,182 |
Device for indicating that an optional component is mounted on a board The invention concerns a device for indicating the presence of optional components (01-04) that can be inserted on a microprocessor board, each component having... |
| US-5,347,181 |
Interface control logic for embedding a microprocessor in a gate array An interface circuit (14) that allows for a flexible three-way interface between a microprocessor (12), an ASIC cell block (16), and the external world has been... |
| US-5,347,180 |
Three-input signal section, application to a selector with N inputs and
to a poller with N inputs A three-input signal selector formulates two output signals from three input signals. The selector is useful in pollers of various types. |
| US-5,347,179 |
Inverting output driver circuit for reducing electron injection into the
substrate A new inverting output driver circuit is disclosed that reduces electron injection into the substrate by the drain of the circuit's pull-up field effect... |
| US-5,347,178 |
CMOS semiconductor logic circuit with multiple input gates A semiconductor logic circuit includes a number of gate circuits and a voltage supply. Each of the gate circuits includes a series circuit comprising the same... |
| US-5,347,177 |
System for interconnecting VLSI circuits with transmission line
characteristics This invention provides a means to interconnect high performance CMOS VLSI circuits. LTL (a coined descriptor for describing a novel CMOS interface standard)... |
| US-5,347,176 |
Analog ramp generator with digital correction An analog ramp signal is used to control the frequency of a swept radio-frequency (RF) test oscillator. The analog ramp signal is generated by applying a fixed... |
| US-5,347,175 |
Voltage comparator with reduced settling time An improved voltage comparator for use in waveform characterization and like applications is disclosed. The current drawn through two matched transistors... |
| US-5,347,174 |
Circuit arrangement for converting a voltage drop tapped from a test
object from a predetermined input voltage... A circuit arrangement for converting a voltage drop (.DELTA.U) tapped from a test object from a predetermined input voltage range to a desired output voltage... |
| US-5,347,173 |
Dynamic memory, a power up detection circuit, and a level detection
circuit A voltage level detection circuit is disclosed. The circuit is incorporated into a dynamic memory, integrated onto a single semiconductor substrate to which... |
| US-5,347,172 |
Oscillatorless substrate bias generator A substrate bias generator avoids using a free-running oscillator and thereby saves power in the standby mode. A clock enable signal from a regulator sets a... |
| US-5,347,171 |
Efficient negative charge pump A negative charge pump circuit for low voltage and wide voltage range applications. The charge pump includes two single-stage p-type pumps. One of the pumps is... |
| US-5,347,170 |
Semiconductor integrated circuit having a voltage stepdown mechanism The external power supply voltage applied to an external power supply terminal is supplied to an internal stepdown circuit and a switch circuit. The value of the... |
| US-5,347,169 |
Inductive load dump circuit A circuit in which the source-to-drain conduction path of a power switching transistor is connected in series with an inductive load between first and second... |
| US-5,347,168 |
Cryogenic electronics power supply and power sink A cryogenically cooled circuit, operating at temperatures at which inductors windings of the circuit exhibit superconducting characteristics, provides unique... |
| US-5,347,167 |
Power controller using keyboard and computer interface A power control device which incorporates a microcontroller to control the switching of power of a plurality of outlets. A host computer communicates with the... |
| US-5,347,166 |
Apparatus and method for switching high power levels A valve for rapidly switching high voltage at high currents includes several identical modules series-coupled between the high voltage rails. Each module... |
| US-5,347,165 |
Redundancy system switching control system A redundancy system switching control system includes two packages and logic circuits. The two packages are alternately switched as an operating system package... |
| US-5,347,164 |
Uninterruptible power supply having a 115V or 230V selectable AC output
and power saving A method and apparatus is described for providing uninterrupted DC and selectable AC power depending on the value of utility-supplied AC voltage range. In the AC... |
| US-5,347,163 |
Power supply backup device for use in portable electronic apparatus The present invention provides a power supply backup device for a portable electronic apparatus having a main battery and an auxiliary battery for supplying... |
| US-5,347,162 |
Preformed planar structures employing embedded conductors An interposer (preformed planar structure) is disposed between a die and a substrate (which may be another die). Through holes in the interposer facilitate... |
| US-5,347,161 |
Stacked-layer structure polysilicon emitter contacted p-n junction diode A process is used to fabricate diodes having an emitter contacted p-n junction. A stack of n.sup.+ -type polysilicon layers are formed one upon the other upon a... |
| US-5,347,160 |
Power semiconductor integrated circuit package A hermetically sealed semiconductor package (10, 100, 200) in accordance with the invention and includes at least one integrated circuit (14, 15 or 16) with each... |
| US-5,347,159 |
Semiconductor chip assemblies with face-up mounting and rear-surface
connection to substrate A semiconductor chip having contacts on a front face is provided with a flexible, sheet-like backing element overlying the rear face. Terminals on the backing... |
| US-5,347,158 |
Semiconductor device having a particular terminal arrangement A semiconductor device for accomplishing high speed switchings with a large current includes a radiation plate, a first conductor fixed on said radiation plate,... |
| US-5,347,157 |
Multilayer structure having a (111)-oriented buffer layer A multilayer structure comprising in order: a (111)-oriented single crystal substrate and an epitaxial metal oxide buffer layer. The substrate is doped or... |
| US-5,347,156 |
Lateral bipolar transistor with a particular collector structure A lateral transistor includes a semiconductor substrate, a buried layer formed on the semiconductor substrate, an epitaxial layer formed on the buried layer in... |
| US-5,347,155 |
Semiconductor device having a lateral DMOST with breakdown voltage
raising zones and provisions for exchanging... A semiconductor device of the RESURF type with a lateral DMOST (LDMOST), comprising a semiconductor body (1) of substantially a first conductivity type and a... |
| US-5,347,154 |
Light valve device using semiconductive composite substrate A semiconductor device having a double-side wiring structure, in which a single crystal semiconductor thin film is formed integrally with transistor elements and... |
| US-5,347,153 |
Short channel transistors An improved short channel field effect transistor is provided which includes a semiconductor substrate having a given type dopant with source and drain... |
| US-5,347,152 |
Stacked CMOS latch with cross-coupled capacitors A latch (80) utilizing stacked MOS technology is provided. Latch (80) is formed generally in relation to a semiconductor substrate (82). An N channel transistor... |
| US-5,347,151 |
DRAM with memory cells having access transistor formed on solid phase
epitaxial single crystalline layer and... Access transistors of memory cells in a DRAM are formed in a solid phrase epitaxial single crystalline layer on the surface of a silicon substrate. A bit line... |
| US-5,347,150 |
Semiconductor input/output circuits operating at different power supply
voltages In an integrated circuit device using a plurality of different power supply voltages, the application of an input voltage exceeding the power supply voltages to... |
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