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| Patent # | Description |
|---|---|
| US-4,060,851 |
Control system of a numerical control unit An improved microprocessor NC comprising a memory storing a control program, general purpose register group means including position registers and command... |
| US-4,060,850 |
Beam former using bessel sequences A beam former, to be used with a circular array of N receiving elements, toreq.3, comprising a set of N discrete Fourier transform (DFT) devices, each one... |
| US-4,060,849 |
Data input and output controller There is disclosed an input/output controller for an information processing system comprising a main memory, a central processing unit, a peripheral controller... |
| US-4,060,848 |
Electronic calculator system having audio messages for operator
interaction A calculator system is provided using a stored program data processor and an audio message subsystem to process digital information and to provide audio messages... |
| US-4,060,847 |
Cooling arrangement for electrical power contactor A power contactor device includes at least one power relay contained within an electrically insulating plastic housing. Electrical busses carrying current to the... |
| US-4,060,846 |
High security lock An improved high security locking apparatus is provided by combining an electromagnetic locking apparatus of the type which includes a lock portion and a... |
| US-4,060,845 |
Portable demagnetizer This invention is concerned with a portable demagnetizer which includes a demagnetizing head supported within a hand held housing. Also contained within the... |
| US-4,060,844 |
Solid state tripping circuit A solid state tripping circuit for sensing overcurrent conditions in a circuit connecting a power source to a load circuit and for controlling the operation of a... |
| US-4,060,843 |
Protection circuit for multiple phase power systems A protection circuit for use with circuit breakers for electrical apparatus operated by multiple phase, alternating current power systems characterized by a... |
| US-4,060,842 |
Combined mutual drainage reactor and grounding relay A combination mutual drainage reactor and grounding relay for protection of a two-wire communication circuit comprising a pair of inductively coupled coils each... |
| US-4,060,841 |
Motor protector for three-phase motors A motor protector for three-phase electric motors includes two independent sensing transformers for simultaneously sensing the voltage across two phases of a... |
| US-4,060,840 |
Recording and/or reproducing apparatus having adjustable tape guide
mechanism A recording and/or reproducing apparatus has a guide drum including at least one rotating head. A tape guide guides a recording tape helically, relative to the... |
| US-4,060,839 |
Flexible information storage disc A flexible information storage disc includes a central mounting portion and an outer body portion providing a surface area on which information may be recorded.... |
| US-4,060,838 |
Centering pin for cassette apparatus A cassette-recording apparatus provided with cassette centering pins having a locally thickened portion near their conical ends, and resilient means for pressing... |
| US-4,060,837 |
Variable cell width recording Binary numbers are recorded on a track of a medium in the form of signals of first and second voltage levels, respectively indicating alternate timing signals of... |
| US-4,060,836 |
Television deflection coil unit A deflection coil unit for color television display tubes in which the narrow end of a flared deflection yoke is mounted in a ball joint, adjusting means being... |
| US-4,060,835 |
Viewing head The invention of this disclosure is a viewing head that packages a spherical mirror, beamsplitter, and cathode ray tube (CRT) in an enclosed container. The... |
| US-4,060,834 |
Processor for increasing the run-length of digital signals A facsimile scene typically includes a plurality of lines, each line having a plurality of picture elements (pels). Often, pel signals are adaptable for... |
| US-4,060,833 |
Transducer arrangement for a surface acoustic wave device to inhibit the
generation of multiple reflection signals The intermediate frequency (IF) portion of a television receiver includes a surface acoustic wave (SAW) filter comprising first, second and third transducers... |
| US-4,060,832 |
Digit rate reducing method in video signal transmission A digit rate reducing method in the transmission of video-telephone signals, wherein each frame is scanned by means of two consecutive fields comprising each the... |
| US-4,060,831 |
Wideband electromechanical recording system A system for recording signals in a disc master comprises an electromechanical cutterhead responsive to the signals and a signal processing means interposed... |
| US-4,060,830 |
Volumetric balance video tracker A video tracker for controlling the scanning of a sensor in an electro-optical tracking system in which the track point for the sensor is determined by balancing... |
| US-4,060,829 |
Method of color correction A method of color correction of the particular application to a color scanner having a color correction circuit, an analog-digital converter and a memory. Color... |
| US-4,060,828 |
Semiconductor device having multi-layer wiring structure with additional
through-hole interconnection A semiconductor device has a through-hole cut in the insulating layer beneath the bonding pad of the wiring layer having a bonding pad onto which a metal wiring... |
| US-4,060,827 |
Semiconductor device and a method of making the same A transistor wherein a termination of a PN junction is covered with a silicon oxide film and all the exposed surfaces of said film are covered with a silicon... |
| US-4,060,826 |
Light activated thyristor capable of activation by intensity radiation The present invention pertains to a light activated thyristor which increases the current density of light-generated carriers by means of a low resistance path... |
| US-4,060,825 |
High speed high power two terminal solid state switch fired by dV/dt A high speed, high power, four layer, two-terminal silicon diode switch or thyristor designed to be fired by dV/dt induced current is disclosed. The device... |
| US-4,060,824 |
Slow speed semiconductor switching device The specification discloses a slow speed semiconductor switching device including a body of semiconductor material having at least six layers of alternating... |
| US-4,060,823 |
Electron-emissive semiconductor devices An electron-emissive semiconductor device such as a photocathode or an electron multiplier, consists of separate regions of semiconductor material spaced apart... |
| US-4,060,822 |
Strip type radiation detector and method of making same An improved strip detector and a method for making such a detector in which a high resistivity N conduction semiconductor body has electrode strips formed... |
| US-4,060,821 |
Field controlled thyristor with buried grid A novel grid structure for a field controlled thyristor includes a current controlling grid structure interdigitated with a cathode structure in which the... |
| US-4,060,820 |
Low noise read-type diode A Read-type avalanche diode having a low noise measure and capable of attaining output signal powers of one watt or more. An effective injection current is... |
| US-4,060,819 |
Detachable connections for camera or the like A detachable connection in which one of two members has an end telescopically receivable within a mating end of another member and carries a locking part... |
| US-4,060,818 |
Switch operating device operatively associated with a reciprocally
movable member A switch operating device for changing a switch from a first state to a second state at a first position of a reciprocating member during its stroke in one... |
| US-4,060,817 |
Photographic apparatus with lens focusing scale Photographic apparatus including an indicating device bearing indicia for relating to the operator a distance at which a variable focusing lens assembly of the... |
| US-4,060,816 |
Scanning apparatus, for producing masks for micro circuits A scanning device for providing rapid accurate mechanical line scanning of a preferably flat surface includes a radiation source, a radiation sensitive medium... |
| US-4,060,815 |
Electrical recorder and belt with styli therefor Facsimile recording apparatus for electrically marking graphic signals line by line transversely of a recording web uses a scanning belt carrying styli which... |
| US-4,060,814 |
Recorder with edge-guided belt A recorder in which a stylus assembly is transported across a recording medium at increased speeds by a flexible non-extensible belt having its edges slidably... |
| US-4,060,813 |
Ink drop writing apparatus In an apparatus of the type wherein ink under pressure is applied to a nozzle which is vibrated so that the ink emitted from the nozzle thereafter breaks up into... |
| US-4,060,812 |
Nozzle for an ink jet printer Damper element which absorbs soundwave energy produced in the liquid mass of an ink jet nozzle by a magnetostrictive drop generator is submersed in the liquid... |
| US-4,060,811 |
Magnetic latent image creation Process and apparatus for creating a magnetic latent image capable of being rendered visible with magnetic toner without image deletion. An area of interest on a... |
| US-4,060,810 |
Loaded microstrip antenna A microstrip antenna design according to which the resonant frequency can substantially reduced for a given size radiator, or to which the size of the radiator... |
| US-4,060,809 |
Tracking and position determination system A method and apparatus for tracking and position determination includes generating carrier waves in transmitters; radiating said carrier waves; receiving said... |
| US-4,060,808 |
Antenna system with automatic depolarization correction A spectrum reuse antenna system is described for transmitting orthogonally polarized RF waves at one frequency band to a satellite and for receiving orthogonally... |
| US-4,060,807 |
Low angle radar A receiving arrangement for a pulse radar tracker facilitating low elevation angle tracking. The received signals are sampled along the focal plane of the... |
| US-4,060,806 |
Phased array radars A phased array radar having a plurality of antennae, each connected with a respective receiving channel, is provided with apparatus to suppress variations in... |
| US-4,060,805 |
Integrated terminal area surveillance system An integrated airport terminal area surveillance system, including a plurality of spaced apart interrogating and receiving stations and central equipment for... |
| US-4,060,804 |
Ink jet recording method and apparatus In an ink jet recording method and an apparatus for forming an information pattern by synthesizing record patterns by ink droplets emitted from two ink ejection... |
| US-4,060,803 |
Security alarm system with audio monitoring capability A security alarm with audio monitoring capability including a remote location to be protected, a central monitoring station and transmission lines coupled... |
| US-4,060,802 |
Driving circuit for a liquid crystal display device A liquid crystal display element-driving circuit wherein output signals from a decoder for decoding coded time data are supplied to a plurality of exclusive OR... |
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