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| Patent # | Description |
|---|---|
| US-4,494,194 |
Line support processor for data transfer system Data transfers between remote data sets, data terminals and a main host computer are controlled by a peripheral-controller designated as a Line Support Processor... |
| US-4,494,193 |
Deadlock detection and resolution scheme In a communication system which includes a plurality of stations interconnected for communications by a first bus, a second station includes a device, such as a... |
| US-4,494,192 |
High speed bus architecture There is shown and described a high speed bus architecture which uses a common control bus and permits high speed data transfer between a plurality of active... |
| US-4,494,191 |
Simulation unit sharing the same CPU as a programming control unit A programming system fitted with CRT comprising a programming control unit fitted with CRT and simulation unit for a programmable controller in which the... |
| US-4,494,190 |
FIFO buffer to cache memory A minicomputer system is disclosed having a megabus with a plurality of processors and/or subprocessors, input/output (I/O) units and including logic for... |
| US-4,494,189 |
Method and means for switching system control of CPUs The embodiment obtains rapid switching between system control programs (SCPs) by switching an address in a prefix register in a CPU of a MP or UP data processing... |
| US-4,494,188 |
Method of processing an operating system in a multi-processor system An operating system (OS) is divided into units (OS processes) which are concurrently executable. When the processors concurrently request the execution of one OS... |
| US-4,494,187 |
Microcomputer with high speed program memory A system for real-time digital processing employs a single-chip microcomputer device having a high-speed on-chip program ROM and a separate data RAM, with... |
| US-4,494,186 |
Automatic data steering and data formatting mechanism In a data processing system having a plurality of units coupled for the transfer of information therebetween over a common electrical bus or for transferring... |
| US-4,494,185 |
Data processing system employing broadcast packet switching A data processing system employing broadcast packet switching and having a plurality of subsystems and a system bus for linking the subsystems. The subsystems... |
| US-4,494,184 |
Process and device for servo-control This invention relates to a process for servo-controlling a magnitude TI depending on a parameter .theta., whereby: the variations in time of a second magnitude... |
| US-4,494,183 |
Process variable transmitter having a non-interacting operating range
adjustment The operating range for a process variable transmitter used as a pressure transmitter is selectively non-interactively adjusted by successively applying upper... |
| US-4,494,182 |
Commutation detection apparatus and method A method and apparatus for use in conjunction with a power conversion system employing a plurality of switching elements for controlling the electrical power... |
| US-4,494,181 |
Circuit arrangement for determining the polarity and magnitude of the
load current in a reversible d-c... A circuit arrangement for determining the polarity and the magnitude of the load current in a reversible d-c controller includes a bridge circuit comprising two... |
| US-4,494,180 |
Electrical power matching system This disclosure relates to an electrical power transfer system for matching a load to a DC source such as a solar array. The system tracks the power output of... |
| US-4,494,179 |
Control device for a converter A control device for a converter used in a DC transmission system comprises an automatic current regulator, an automatic margin-angle regulator and an automatic... |
| US-4,494,178 |
Power supply circuit A switching regulator includes a first full-wave rectifier for rectifying an input a.c. voltage, at least one power switch connected between the first rectifier... |
| US-4,494,177 |
Articulated task lamp An articulated task lamp for exemplary use as a counterbalanced drafting table lamp including pivotally interconnected base assembly, lower support arm, upper... |
| US-4,494,176 |
Lamps having multiple and aimed parabolic sections for increased useful
light output A reflector lamp having multiple and aimed parabolic reflective sections so as to improve the desired beam pattern is disclosed. The reflector lamp may be of the... |
| US-4,494,175 |
Recessed lighting fixture with improved louver mounting A recessed lighting fixture used in association with a suspended ceiling system made up of several spaced grid members. The lighting fixture is comprised of a... |
| US-4,494,174 |
Wet-electrolyte capacitor package A printed-circuit-mountable wet-electrolyte capacitor is housed in a cylindrical can. A disc-shaped plastic cover is fitted in the open end of the can and has a... |
| US-4,494,173 |
Three-dimensional insulating structure for high voltage components A high voltage apparatus having the three-dimensional structure of the invention has a plurality of electric units and a frame with a plurality of insulating... |
| US-4,494,172 |
High-speed wire wrap board A panel board has a first voltage layer sandwiched between two ground layers at a close spacing to produce a large distributed capacitance; the two ground layers... |
| US-4,494,171 |
Impingement cooling apparatus for heat liberating device The present invention relates to an impingement cooling apparatus for use in the removal of heat from a heat liberating device. The apparatus includes a housing... |
| US-4,494,170 |
Decoupling capacitor and method of manufacture thereof A decoupling capacitor and method of manufacture thereof are presented wherein the decoupling capacitor is formed in a two step molding process. The decoupling... |
| US-4,494,169 |
Decoupling capacitor and method of manufacture thereof A decoupling capacitor and method of manufacture thereof are presented wherein the decoupling capacitor is formed and consists of a molded housing with... |
| US-4,494,168 |
Roll type capacitor having segmented metallized areas A pair of laminated metallized films is convolutely wound into a roll. The metallized area of each dielectric film is segmented into a plurality of ... |
| US-4,494,167 |
Inductor An inductor included as part of a pulse width modulation amplifier is formed by four coils 9A, 9B, 9C and 9D arranged alongside each other and connected in... |
| US-4,494,166 |
Printing machine with static elimination system A printing machine includes at least two grounded carbon fiber brush static eliminators mounted in a molded plastic baffle assembly that optimizes discharge... |
| US-4,494,165 |
Filament composite structures providing lightning strike and
electromagnetic protection In a laminated structure, such as a structural component of an aerospace vehicle or the like, which is fabricated of layers of filament composite material, means... |
| US-4,494,164 |
Overload protection device The output of an amplifier for driving capacitive loads is protected from short circuits or other fault conditions without need for mechanical circuits... |
| US-4,494,163 |
Electric switching surge protection An electric switching surge protector comprising a non-linear, voltage and frequency sensitive RC network connectable between earth and a phase of a switch... |
| US-4,494,162 |
Starter thermal overload protection system A system for protecting the starter of an internal combustion engine from overheating as a result of cranking for an excessive period of time when the engine is... |
| US-4,494,161 |
Tape cassette A tape cassette comprises a cassette case, a tape accommodated within the cassette case where the tape has a front tape path part along the front surface of the... |
| US-4,494,160 |
Magnetic head and method of manufacturing a magnetic head A multitrack magnetic head particularly suitable for automatic assembly comprises a first set of core parts (17) which are rigidly fixed on a first flat base... |
| US-4,494,159 |
Magnetic head-positioning device for magnetic disc drive In a magnetic head-positioning device using a coil motor, a position sensor detects the median position between one track and an adjacent track so as to... |
| US-4,494,158 |
Muting apparatus A tape recorder capable of sounding an alarm which indicates the end of run of a tape, includes a tape recorder control circuit which sends a first signal for... |
| US-4,494,157 |
Information readout apparatus An information readout apparatus reduces an effective wait time and shortens access time when information recorded on a magnetic disc is read out by effectively... |
| US-4,494,156 |
Selectable format computer disk copier machine A disk copier machine uses a host computer, disk controller, disk drive, and mechanical disk feeder in order to automatically copy information onto each of a... |
| US-4,494,155 |
Adaptive redundance in data recording The concept of the invention is to format any bit stream which is to be recorded into a succession of data blocks, each of which corresponds lengthwise to at... |
| US-4,494,154 |
Pickup control device and method for fast or slow reproduction in a disk
reading system A pickup control device for a data reading device in which, for fast or slow reproduction modes, a slider motor is forcibly driven to change the relative... |
| US-4,494,153 |
Method of operating a signal reproduction apparatus for effecting
synchronous reproduction of recorded signals A method of operating a signal recording and reproducing apparatus is disclosed whereby generally continuously and noise-free transfers of signal information are... |
| US-4,494,152 |
Character and image data reading system A character and image data reading system for a character and image data reading apparatus has an auxiliary scanning mechanism which moves an original relative... |
| US-4,494,151 |
4-Pixel run-length code for data compression A circuit to encode image data. The circuit receives image data in four bit nibbles which are either all-zero nibbles or terminating nibbles containing at least... |
| US-4,494,150 |
Word autocorrelation redundancy match facsimile compression for text
processing systems A method and system for compacting text data to be transmitted over communications lines and thereby reduce the data volume and transmission time. Transmitting... |
| US-4,494,149 |
Facsimile communication data recording apparatus for facsimile
transceiver A facsimile communication data recording apparatus includes a storage for memorizing various administrant data annexed to video data read from an original... |
| US-4,494,148 |
Compact video slide projector A compact video slide projector provides video image signals representing a recorded image on a 35 mm slide for display on a TV set or video monitor. Compactness... |
| US-4,494,147 |
Video camera Disclosed is a video camera in which the CRT of the electronic view finder is disposed in the hand grip. |
| US-4,494,146 |
Wideband kinescope driver amplifier A kinescope driver amplifier comprises a resistive feedback network coupled from the output to the input of the amplifier. The feedback network includes first... |
| US-4,494,145 |
Temperature compensation circuit in a pickup tube device A temperature compensation circuit in a pickup tube device comprising a pickup tube, a bias lighting device provided at the front surface of the pickup tube for... |
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