| Patent # | Description |
|---|---|
| US-4,697,234 |
Data processing module with serial test data paths A data processing system is constructed from processing modules (e.g. LSI chips). Each module contains storage circuits which are connected together, for test... |
| US-4,697,233 |
Partial duplication of pipelined stack with data integrity checking An improved partially duplicated stack structure for ensuring data integrity through a pipelined stack is described. An improved virtual first-in first-out stack... |
| US-4,697,232 |
I/O device reconnection in a multiple-CPU, dynamic path allocation
environment In a multiple-CPU, dynamic path allocation environment. The environment, several devices, such as input/output (I/O) devices, may be accessed through one of a... |
| US-4,697,231 |
Machine control system A machine control system includes a CRT on which a five bit screen image code is displayed, indicative of the particular screen image being displayed. Five... |
| US-4,697,230 |
AC power supplied static switching apparatus having energy recovery
capability A three-phase matrix converter including switches having snubber circuits associated thereto, is provided with a common voltage clamp capacitor for limiting the... |
| US-4,697,229 |
Electronic control equipment Electrical control apparatus including a power supply, a regulating element, a manually-operable control device which can be set to provide a preset output from... |
| US-4,697,228 |
Collapsible light wand A collapsible light wand is formed from a telescopic tube assembly comprised of a plurality of overlapping translucent tube sections, the outermost tube section... |
| US-4,697,227 |
Control system for variable parameter fixtures The application discloses an improved system for the control of a plurality of light projectors each generating a beam suitable for entertainment lighting and... |
| US-4,697,226 |
Light mounting for firearms In a light mount for firearm, particularly a shot gun, to selectively place a beam of light at the approximate point of impact from said firearm, having the... |
| US-4,697,225 |
Headlamp, particularly of rectangular configuration, for use as
antidazzle lamp on motor vehicles A low beam headlamp includes a reflector defining an optical axis and an incandescent filament forming a cylindrical coil whose central axis extends in a... |
| US-4,697,224 |
Electric double layer capacitor An electric double layer capacitor which comprises a separator of electrically insulative material having ion permeability and polarizable electrodes of solid... |
| US-4,697,223 |
Electrical apparatus, particularly apparatus for installation An apparatus for selective installation of electrical components such as signal lights, switching devices, transformers and the like, includes a mounting... |
| US-4,697,222 |
Composition for dielectric porcelain and dielectric porcelain and
capacitor by use of said composition A composition for dielectric porcelain comprises BaTiO.sub.3 and 1 to 5 mole % of a compound with a molar ratio of Bi.sub.2 O.sub.3 :RuO.sub.2 =1:2 based on said... |
| US-4,697,221 |
Portable actuator for inductive load A battery operated, portable actuator for an inductive load such as an electromagnetically actuatable photographic shutter includes an initiating capacitor for... |
| US-4,697,220 |
Protective device for auto illumination system A protective device or an auto illumination system, including an illumination component, a protective diode, a pulse processor, an overcurrent limit circuit, a... |
| US-4,697,219 |
Snubber circuit for gate turnoff thyristor For suppressing an abnormal rise in the anode-cathode voltage of a gate turnoff thyristor (GTO), a main snubber circuit and a number of sub snubber circuits are... |
| US-4,697,218 |
Overcurrent protection device The device, for AC operation, is applicable more especially to the protection of very high tension installations. It comprises a rectifier (12), a comparator for... |
| US-4,697,217 |
Magnetic head having a main core of sheet amorphous magnetic material This disclosure is directed to an amorphous magnetic head which includes a main core having core halves each formed from non-laminated thin sheets of amorphous... |
| US-4,697,216 |
Disk drive apparatus with automatic centering arrangement In a rotary drive apparatus for a disk of the type in which the disk is mounted on a turntable, a central pin arranged at the center of the turntable and a drive... |
| US-4,697,215 |
Tape draw-out mechanism A tape draw-out mechanism comprises a tape draw-out member to be engaged with a tape between a pair of reels and tape draw-out member driving means for... |
| US-4,697,214 |
Tape loading device A tape loading device in which a tape is drawn from a tape cassette and wound on a rotary head cylinder, said device comprises a guide rail member formed... |
| US-4,697,213 |
Index servo type magnetic head positioning control apparatus and method
thereof According to the invention, a magnetic head positioning control apparatus using an index servo data has a circuit for determining a final correction value such... |
| US-4,697,212 |
Method and apparatus for recording a digital information signal A method of recording a digital data signal, such as an audio PCM signal, onto a recording medium in the longitudinal direction thereof, together with an... |
| US-4,697,211 |
Sync separator with periodic updating A sync separator detects the occurrence of a corresponding sync pulse in a corresponding part of the waveform of a composite video signal. The level of the sync... |
| US-4,697,210 |
Endoscope for displaying a normal image An endoscope used for observing the interior of a cavity in a human body. In the endoscope according to the present invention, an image sensor is provided in the... |
| US-4,697,209 |
Methods and apparatus for automatically identifying programs viewed or
recorded A method and apparatus for identifying programs such as television programs received from various sources detects the occurrence of predetermined events such as... |
| US-4,697,208 |
Color image pickup device with complementary color type mosaic filter
and gamma compensation means A color image pickup device has a solid-state image sensing element, a complementary color type mosaic filter, and a signal processing circuit which eliminates... |
| US-4,697,207 |
System for generating a synchronizing signal in response to two timing
reference signals A method and system for composite system phase control in a signal processor such as a television video recorder operating in a genlocked system. A synchronizing... |
| US-4,697,206 |
Method and apparatus for enhancing vertical chrominance resolution Chrominance component signals of two different types are produced such that the chrominance signals alternate within a field and between adjacent fields in order... |
| US-4,697,205 |
Heat pipe A semiconductor circuit construction in which the semiconductor junction is constructed as an integral part of a heat pipe to eliminate the casing which... |
| US-4,697,204 |
Leadless chip carrier and process for fabrication of same A leadless chip carrier is constructed in such a manner that each of the electrode terminals is made to be recessed from the insulation layer of the bottom... |
| US-4,697,203 |
Semiconductor device and manufacturing method therefor A semiconductor device and a method for manufacturing a semiconductor device of a type having a resin package and a window in the package such as a quartz glass... |
| US-4,697,202 |
Integrated circuit having dislocation free substrate An integrated circuit bulk substrate having a zinc blende or Wurtzite crystalline structure is alloyed with a material having atoms that replace atoms of the... |
| US-4,697,201 |
Power MOS FET with decreased resistance in the conducting state In a power MOS FET, a channel forming region is established to be in contact, through a semiconductor oxide layer, with that portion of a gate region which is... |
| US-4,697,200 |
Field storage drive in interline transfer CCD image sensor A CCD image sensor includes a plurality of PN junction photodiodes aligned in a matrix fashion, and a plurality of CCD vertical shift registers of which each... |
| US-4,697,199 |
Semiconductor protection device having a bipolar transistor and an
auxiliary field effect transistor A semiconductor device has a safety device which includes an improved lateral bipolar transistor structure. The improvement is obtained by incorporating an... |
| US-4,697,198 |
MOSFET which reduces the short-channel effect Disclosed herein is a MOS-type field-effect transistor in which a semiconductor region having the same type of conductivity as the substrate and an impurity... |
| US-4,697,197 |
Transistor having a superlattice A transistor has a superlattice in the channel region. The superlattice has alternate interleaved layers of undoped wide and narrow bandgap materials with the... |
| US-4,697,196 |
Electrostatic recording method and apparatus An electrostatic recording apparatus includes a recording member having a surface on which an electrostatic latent image is formed; a recording head, to effect... |
| US-4,697,195 |
Nozzleless liquid droplet ejectors A nozzleless print head for ink jet printing and the like comprises one or more essentially planar surface acoustic wave transducers which are submerged at a... |
| US-4,697,194 |
Lamina recording apparatus A data recording device in which an emitter, normally an electron gun, is mounted within an evacuatable tube into which a sensitive recordable film may be... |
| US-4,697,193 |
Method of operating an ink jet having high frequency stable operation A high performance ink jet is operated in a fill-before-fire mode. The ink jet is characterized by at least one resonant frequency in excess of 10 kHz creating... |
| US-4,697,192 |
Two arm planar/conical/helix antenna A broadband two arm planar/conical/helix antenna is disclosed. The antenna radiation element includes a two arm planar spiral antenna section, a two arm conical... |
| US-4,697,191 |
Omniazimuthal antenna Disclosed herein is an antenna of simplified and integral construction which comprises a pair of electrical conductors defining a pair of antenna elements or... |
| US-4,697,190 |
Borehole located directional antennae means for electromagnetic sensing
systems A directional antenna for an electromagnetic sensing system comprises a generally cylindrical tube of electrically-conductive material a portion of the tube... |
| US-4,697,189 |
Microstrip antenna A microwave antenna formed with a conductive patch supported over and facing a ground plate beneath a support sheet overlapping the ground plate and spaced... |
| US-4,697,188 |
Interference canceler with difference beam Undesired signals from interfering satellites are separated from desired signals from a target satellite by using a sum beam and a difference beam as in a... |
| US-4,697,187 |
Precipitation loss compensation and disablement for avoidance of
satellite transponder overloading A transmitting power control system is disclosed wherein a master earth station sends a pilot signal to a satellite which retransmits it to the master station as... |
| US-4,697,186 |
Velocity discrimination radar A radar method and apparatus which utilizes a first frequency signal modued by a first modulating signal and a second frequency signal modulated by a second... |
| US-4,697,185 |
Algorithm for radar coordinate conversion in digital scan converters Disclosed is a system for high speed conversion of radar formats from polar coordinates to cartesian coordinates. From an initial address X.sub.i Y.sub.i where a... |