| Patent # | Description |
|---|---|
| US-4,342,120 |
Squelch system for use in a multiple carrier AM communications systems
receiver A squelch system for use in a multicarrier communications receiver includes a conventional noise squelch circuit having a detector and filter operative to close... |
| US-4,342,119 |
Multi-tone jammer A waveform capable of jamming some or all of the channels of a multiple channel receiver is developed by a multi-tone jammer that uses a digital counter and a... |
| US-4,342,118 |
Panel for electric furnace A panel cooled by the circulation of water and adapted to constitute all or part of a wall of an electric arc furnace. The panel consists, at the inside of the... |
| US-4,342,117 |
Mirror mounting arrangement for a laser A mirror mounting arrangement for a gas laser, in which the end faces of the laser body are ground and polished to the required accuracy and form direct seatings... |
| US-4,342,116 |
Dry excited singlet delta oxygen generator An improved method and apparatus for producing dry excited singlet delta oxygen for use in iodine lasers. |
| US-4,342,115 |
Laser discharge electrode configuration Discharge electrodes suitable for CO.sub.2 and other electrically excited gas lasers are improved by the substitution of a single row of electrodes having an... |
| US-4,342,114 |
TEA Laser configuration A transverse excitation atmospheric pressure laser employing a preionizing flash board formed on one of the sides of the laser tube. The side wall of the laser... |
| US-4,342,113 |
Laser apparatus In a high power laser the optical resonator elements, such as reflectors for the optical resonator and optical pump are supported in optical alignment from a... |
| US-4,342,112 |
Error checking circuit An error checking circuit is provided for a digital transmission system having a dual, redundant, bus structure. The error checking circuit generates a two rail... |
| US-4,342,111 |
Digital bridging apparatus for telephone conferencing system A digital bridge for a telephone conferencing circuit which provides multiple conferencing capability. Microprocessor signals to a buffered memory control... |
| US-4,342,110 |
Record disc playing apparatus with automatic cancellation of inside
force on tone arm A record disc playing apparatus comprises a horizontal drive motor for imparting a horizontal rotational force to a tone arm an address signal generating device... |
| US-4,342,109 |
Carriage alignment apparatus for video disc player In a video disc player, a support roller is mounted to one end of a pickup carriage by means of an eccentric stud. The height of the roller in respect of the... |
| US-4,342,108 |
Variable speed tone arm control system A tone arm control system includes first and second manually operated keys for providing input signals to a control circuit. The control circuit detects which... |
| US-4,342,107 |
Pick-up needle Pick-up needle having a cantilever lying in the longitudinal direction of the cartridge, which cantilever carries the tracking stylus point at one end and is... |
| US-4,342,106 |
Remotely controllable voice-operated starter for tape recorder A voice-operated starter for tape recorder includes an FM tuner circuit which responds to a frequency modulated wave transmitted from a wireless microphone... |
| US-4,342,105 |
Timepiece module frame and assembly A snap-together electronic watch module frame and assembly includes a plastic front pod member having a first recess to receive and locate the electrooptical... |
| US-4,342,104 |
Helium-speech communication The invention relates to a novel helium-speech unscrambler which can be located at a diver's location, and enables the helium-speech voiced by the diver to be... |
| US-4,342,103 |
Address buffer circuit An address buffer circuit is used in a memory device, for example in an EPROM device, and enables high speed testing of the memory device. The address buffer... |
| US-4,342,102 |
Semiconductor memory array An improved read-only memory arrangement for generating a differential output signal within the memory array itself incorporates a column of reference cell... |
| US-4,342,101 |
Nonvolatile semiconductor memory circuits An NMOS non-volatile latch having N-channel drivers Q.sub.1 and Q.sub.2 and variable threshold N-channel FATMOS transistors Q.sub.3 and Q.sub.4 as depletion... |
| US-4,342,100 |
Implant programmable metal gate MOS read only memory An MOS read only memory or ROM is formed by a process compatible with standard P or N channel metal gate manufacturing methods. The ROM is programmed at a late... |
| US-4,342,099 |
Electrically erasable programmable MNOS read only memory An electrically programmable read only memory or EPROM is formed by an MNOS process compatible with N-channel silicon gate manufacturing methods. Row address... |
| US-4,342,098 |
Asymmetric sawtooth contiguous disk propagation pattern A propagation pattern for contiguous disk bubble devices consists of a plurality of parallel propagation tracks in which each propagation track is asymmetric.... |
| US-4,342,097 |
Memory buffer A memory buffer is provided between a receiving system and a digital computer to provide an indication of the number of times pulses from the same source have... |
| US-4,342,096 |
Variable pitch character generator for dot matrix printer Proportional spacing of characters, for example by a laser-xerographic printer, is achieved using a character generator memory, for example a random access... |
| US-4,342,095 |
Computer terminal A computer terminal is disclosed which may advantageously be employed as a video display terminal having editing capabilities. The terminal is a processor driven... |
| US-4,342,094 |
Display method for variable function programmed system A variable function calculator utilizes a fixed program memory array such as a programmed read only memory in which a number of programs are stored depending... |
| US-4,342,093 |
Method of digital logic simulation A logic simulation is executed using a real circuit as a part of a simulation model of a logic circuit subjected to the logic simulation. The simulation model is... |
| US-4,342,092 |
Integrated circuit device for clock A clock integrated circuit comprises an oscillator circuit for producing a basic frequency signal, a frequency divider for frequency dividing the basic frequency... |
| US-4,342,091 |
Method of determining the coordinates of the center of curvature of the
curved surface of a workpiece A method of determining the coordinates of the center of curvature of the curved surface of a workpiece with respect to a predetermined frame of reference the... |
| US-4,342,090 |
Batch chip placement system A batch chip placement system for batch positioning semiconductor chips, or the like, upon a substrate containing an array of chip sites or footprints whose... |
| US-4,342,089 |
Method of and apparatus for automatic measurement of circuit parameters
with microprocessor calculation techniques This disclosure is concerned with a new technique for automatically measuring impedance (though the process is also applicable to other parameters and... |
| US-4,342,088 |
Multifarious boring device A multifarious boring device includes a work table and a head with a variety of machine tools or cutters. The work table and the head are controlled by a... |
| US-4,342,087 |
Indicator having belts, intended in particular for a radio altimeter This indicator preferably comprises two belts; one of the belts having graduations and the other belt a mark. This mark which has been preset to one of the... |
| US-4,342,086 |
Compensating system for kinesiograph mandibular tracker A system for compensating for geometric distortions inherent in a kinesiograph mandibular tracker which measures mandibular movement using an array of sensors... |
| US-4,342,085 |
Stem processing for data reduction in a dictionary storage file A system for reducing storage requirements and accessing times in a text processing machine for automatic spelling verification and hyphenation functions. The... |
| US-4,342,084 |
Main storage validation means Method and means for validating any BSM in main storage while main storage remains available for normal system operation by all CPUs in the system. The system... |
| US-4,342,083 |
Communication system for a multiple-computer system A communication system for a multiple computer or distributed computing system is disclosed. The communication system comprises a set of individual communication... |
| US-4,342,082 |
Program instruction mechanism for shortened recursive handling of
interruptions Program instruction TPI (Test Pending Interruption) and associated data processor sequence controls for its execution enable interruption handling programs to... |
| US-4,342,081 |
Tape device adapter A tape device adapter logic control system is disclosed for accommodating the transfer of control information and data of variable formats, densities, and logic... |
| US-4,342,080 |
Computer with microcode generator system A computer system which includes an improved apparatus for generating microcode instructions to produce a starting address. A portion of the address information... |
| US-4,342,079 |
Duplicated memory system having status indication A fully duplicated memory system for a single central processing unit (CPU) is disclosed. The memory system comprises a primary and a secondary control unit and... |
| US-4,342,078 |
Instruction register sequence decoder for microprogrammed data processor
and method A data processor which includes an instruction register for storing a macroinstruction to be executed, a decoder responsive to the stored macroinstruction for... |
| US-4,342,077 |
Numerical control servo drive circuit The resolver drive circuit on a numerical control system includes a microprocessor system which monitors the phase and amplitude of the sinusoidal wave forms... |
| US-4,342,076 |
Transistor turn off current sensing circuit A transistor current sensing circuit is provided for a power output transistor whose drive circuit includes a current controlled feedback transformer that has a... |
| US-4,342,075 |
Switched mode DC to DC converter using variable leakage transformer A variable leakage transformer or a variable voltage transformer comprising a magnetic core with a main magnetic path and a sub-magnetic path, the main magnetic... |
| US-4,342,074 |
Lamp housing A lamp housing for a lamp assembly, such as, for example, an indicator type, has a main body portion detachably connectable to an associated support, as, for... |
| US-4,342,073 |
Ceiling fan with illumination means A ceiling sweep fan includes a motor depending from a ceiling mount, the motor being supported for rotation on a vertical axis, a plurality of radially extending... |
| US-4,342,072 |
Lighting fixture A lighting fixture comprising a housing having a pair of supporting members disposed longitudinally along the inner portion of the side walls of the housing to... |
| US-4,342,071 |
Underwater lighting A lamp capable of underwater use comprises a rectangular acrylic body with elongate V-shaped recesses in a major surface each receiving an elongate Beta-light.... |