Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-5,581,151 |
Photomultiplier apparatus having a multi-layer unitary ceramic housing A photomultiplier includes a cascade of microchannel plates which are physically and electrically connected to provide an electron multiplication through the... |
| US-5,581,150 |
TFEL device with injection layer A TFEL structure is disclosed that includes first and second electrode layers sandwiching a TFEL stack including at least one insulator layer and a novel three... |
| US-5,581,149 |
Display tube for light source A display tube for a light source including a translucent face glass assembly having a front surface side which is formed spherically, a peripheral portion on... |
| US-5,581,148 |
Flat type image display apparatus and fabrication method therefor A novel electrode unit includes a plurality of linear cathodes and a plurality of flat-shaped electrodes. Each of the electrodes has a plurality of... |
| US-5,581,147 |
Electron gun body for a color cathode ray tube An electron gun body for a color cathode ray tube includes an electron beam forming region formed by cathodes, first and second grids, and a main focusing lens... |
| US-5,581,146 |
Micropoint cathode electron source with a focusing electrode Electron source made notably in the form of a micropoint cathode electrode in which a microcathode is located in a cavity (CA) of a dielectric (3). A first gate... |
| US-5,581,145 |
Spark plug A spark plug having a low discharge voltage and good ignition performance. The object is achieved by means of a structure which satisfies the ... |
| US-5,581,144 |
Miniature, high efficiency dual frequency ultrasonic transducer with
selectable beamwidth and apparatus Ultrasonic transducer with a selectable beamwidth comprising a body of piezoelectric material in the form of an annulus having an outer diameter D and a... |
| US-5,581,143 |
Twist vibrator A twist vibrator includes a piezoelectric bimorph which vibrates at a fist end thereof in a twisting direction, and a rigid block connected to a second end of... |
| US-5,581,142 |
Vibration control device for safely induced vibration of gyroscopes A vibration control apparatus capable of setting the frequency of self-oscillating or self-induced vibration of an oscillator to a frequency in near agreement... |
| US-5,581,141 |
Surface acoustic wave filter A SAW resonator disposed with an IDT electrode and reflector electrodes is formed on the surface of a piezoelectric substrate. Three pieces of the SAW resonator... |
| US-5,581,140 |
Permanent magnetic rotor and producing apparatus of the same A permanent magnetic rotor is disclosed, which comprises a rotor iron core constructed of a large number of steel plates being layered, each of the steel plates... |
| US-5,581,139 |
Magnetic hysteresis clutch A magnetic hysteresis clutch comprises an external rotor and a rotary magnetic inductor arranged in said external rotor so as to define a radial air gap. Rings... |
| US-5,581,138 |
Compact motor with speed reducing mechanism Disclosed herein is a compact motor with a speed reducing mechanism, including a cylindrical casing having an open end, a stator fixedly provided in the casing,... |
| US-5,581,137 |
Motor multiple switches and circuitry This apparatus incorporates an electric motor disconnecting safety switch within the motor's electrical terminal housing. This results in a single, compact... |
| US-5,581,136 |
Auxiliary magnetic motor (AMM) An auxiliary magnetic motor (AMM) comprises a fixed ring formed of a multi-layer flat silicon steel plate with a plurality of coils formed thereon, the fixed... |
| US-5,581,135 |
Superconducting motor A superconducting motor comprising an armature provided on a ro tative shaft, magnet portions disposed opposite to said armature, coolant containers for... |
| US-5,581,134 |
Bypass switch for RF networks A make-before-break bypass switch is combined with a pair of probes projecting from a support where a member is provided with sockets to slidably receive the... |
| US-5,581,133 |
Combination transfer and bypass isolation switch utilizing drawout
protective devices and key interlocks An apparatus selectively connects a normal power line and an emergency power line to a load, and includes two interlocked switching mechanisms, each having... |
| US-5,581,132 |
Peak demand limiter and sequencer An electrical control system for sensing instantaneous total electrical power consumption being delivered into a facility and for interrupting selected... |
| US-5,581,131 |
Electronic distributor ignition device for internal combustion engines A switching circuit for an electronic distributor ignition device for an internal combustion engine. Current flowing through the primary ignition coil is... |
| US-5,581,130 |
Circuit board for the control and/or power supply of electrical function
devices of a vehicle Electrical devices in a vehicle are controlled and supplied with power through a system which includes a circuit board. The circuit board has removable modules... |
| US-5,581,129 |
Automatic MFD kickout switch The MFD kickout switch controls the drive system on a tractor's front wheels in response to the controlled movement of a three point hitch. Tractors which are... |
| US-5,581,128 |
Gas-turbine and steam-turbine based electric power generation system
with an additional auxiliary steam turbine... An electric power generating system employing a gas turbine (1) and a steam turbine (5) and a gasifier (9) supplying fuel-gas to the gas turbine (1) and to a... |
| US-5,581,127 |
IC memory card, host device and connecting system of IC memory card and
host device An IC memory card for connecting to a host device connector has a width and a length of substantially standard dimensions, a pair of longer sides, and a... |
| US-5,581,126 |
Interlaced layout configuration for differential pairs of interconnect
lines An SRAM array configuration includes even bitline pairs which each laterally interchange at a crossover placed at the 1/2 point along the length of the bitline... |
| US-5,581,125 |
Interconnect for semiconductor devices and method for fabricating same A method for forming an interconnect film (of aluminum or aluminum alloy) by high-temperature sputtering such that the resulting film has a flat surface. The... |
| US-5,581,124 |
Semiconductor device having wiring and contact structure In a wiring and contact structure of a semiconductor device, a contact hole is formed to pass trough an interlayer insulating film and a gate oxide film and the... |
| US-5,581,123 |
Semiconductor device and its manufacturing method A semiconductor device comprises a semiconductor substrate having an integrated circuit having a connection electrode on its surface. A substrate mount section,... |
| US-5,581,122 |
Packaging assembly with consolidated common voltage connections for
integrated circuits An IC dice mounted on a substrate carrier wherein the IC dice is connected by a plurality of bonding wires to a plurality of corresponding bonding pads on the... |
| US-5,581,121 |
Warp-resistant ultra-thin integrated circuit package The present invention provides a method for fabricating modified integrated circuit packages that are ultra-thin and resist warping. The integrated circuit... |
| US-5,581,120 |
Semiconductor device card system A semiconductor device card system is capable of preventing foreign matter from entering from outside even when a semiconductor device is mounted and to prevent... |
| US-5,581,119 |
IC having heat spreader attached by glob-topping A method is disclosed for packaging an integrated circuit having a heat spreader for cooling an integrated circuit die and glob-topping to both protect bonding... |
| US-5,581,118 |
Electronic surface mount device A surface mount package (10) includes a leadframe (14) facing away from the mounting surface such that the primary heat path is away from the mounting surface.... |
| US-5,581,117 |
Si base substrate covered by a CdTe or Cd-rich CdZnTe layer The present invention provides an Si base semiconductor monocrystal substrate which includes an Si(11n) substrate where n=1.5-2.5. An intermediate layer is... |
| US-5,581,116 |
Semiconductor device manufactured by selectively controlling growth of
an epitaxial layer without a mask A semiconductor structure including: a substrate having a step portion; a first semiconductor layer formed on a region of the substrate which is selectively... |
| US-5,581,115 |
Bipolar transistors using isolated selective doping to improve
performance characteristics Parts of the emitter and base of a vertical bipolar transistor adjoin a field-isolation region to form a walled-emitter structure. The transistor is furnished... |
| US-5,581,114 |
Self-aligned polysilicon base contact in a bipolar junction transistor A bipolar transistor in accordance with the invention includes a polysilicon base contact (607A) which is self-aligned with a polysilicon emitter (303). The... |
| US-5,581,112 |
Lateral bipolar transistor having buried base contact A lateral bipolar transistor comprising a self-aligned polysilicon base contact, and polysilicon emitter and collector contacts is provided. The self-aligned... |
| US-5,581,111 |
Dielectric-polysilicon-dielectric antifuse for field programmable logic
applications A novel antifuse structure includes a novel antifuse material layer comprises a first dielectric layer, a first polysilicon layer (which may optionally be... |
| US-5,581,110 |
Integrated circuit with trenches and an oxygen barrier layer A trench which has walls intersecting a surface of a semiconductor substrate and an oxidation/diffusion barrier layer lining the walls is disclosed. The... |
| US-5,581,109 |
Semiconductor device A semiconductor device includes a semiconductor chip, an I/O-cell circuit having a transistor-array part. The semiconductor device further includes a first group... |
| US-5,581,108 |
Optical Switching device Disclosed is an optical switch device for totally reflecting an incident light therein in accordance with a change in refractive index occurring owing to current... |
| US-5,581,107 |
Nonvolatile semiconductor memory that eases the dielectric strength
requirements An object of the present invention is to ease the dielectric strength requirements for transistors forming power supply circuits or the like. A nonvolatile... |
| US-5,581,106 |
Semiconductor memory cell having information storage transistor and
switching transistor A semiconductor memory cell, or a semiconductor memory cell for ASICs, of the structure is provided which ensures stable transistor operation, which does not... |
| US-5,581,105 |
CMOS input buffer with NMOS gate coupled to V.sub.SS through undoped
gate poly resistor An input buffer for a CMOS integrated circuit comprises parallel pairs of complementary PMOS pull-up and NMOS pull-down transistors. For each NMOS transistor, a... |
| US-5,581,104 |
Static discharge circuit having low breakdown voltage bipolar clamp A bipolar transistor and a bipolar diode are provided at an input pad on an integrated circuit, in order to shunt potential surges caused by electrostatic... |
| US-5,581,103 |
Semiconductor integrated circuit device with input-protecting circuit A semiconductor integrated circuit device, comprises: an n.sup.+ -type buried layer 12 formed on a surface of a p-type semiconductor substrate 11; an n-type... |
| US-5,581,102 |
Transistor and method for manufacturing the same In a process for manufacturing a thin film transistor having a semiconductor layer constituting source and drain regions and a channel forming region, by the... |
| US-5,581,101 |
FET and/or bipolar devices formed in thin vertical silicon on insulator
(SOI) structures A process for fabricating Ultra Large Scale Integrated (ULSI) circuits in Silicon On Insulator (SOI) technology in which the device structures, which can be... |
Copyright 2008−2012 Patents.com
