Matches 1 - 19 out of 19
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5032984 Data bank priority system  
A system for apportioning serially supplied data among eight contending memory banks tends to equalize usage among the banks despite their arrangement in a predetermined, sequential priority. Each...
4926313 Bifurcated register priority system  
A dual priority hold register enables the transfer of data to memory ports having serial priority in accordance with two stages of priority. First, all latches of a high priority sector of the...
4805170 Data communication network  
A network for data transmission between nodes interconnected by transmission paths on which a predefined data signal is continuously transmitted to sequentially reach each node. Data traffic is...
4639913 Method and equipment for electronically transmitting informations  
There are described a method and an equipment for electronically transmitting informations, whereby by means of a pulse generator, a clock pulse series is generated, said pulses are fed to a closed...
4573120 I/O Control system for data transmission and reception between central processor and I/O units  
A central processing unit is cascade-connected with a plurality of I/O units, and a bus interconnecting them comprises a plurality of data lines for transmitting a control command signal, an...
4558412 Direct memory access revolving priority apparatus  
In a terminal system comprising a central processor subsystem, a memory subsystem and a plurality of peripheral subsystems, all connected in common to a system bus, the system bus timing is divided...
4539677 Multiple access data communication system  
In this data communication system, stations linked to a single line bus exchange information in a bit-serial asynchronous format in which transitions between stop and start signals mark beginnings...
4432088 Carrier sense data highway system  
A data transmission system includes a transmission medium which has a certain propagation delay time over its length. A number of data stations are successively coupled to the transmission medium...
4241330 Multiple-processor digital communication system  
A digital communication system is disclosed for communicating among two central consoles and a plurality of local controllers, such as may be used in a radiation and monitoring system and the like....
4231015 Multiple-processor digital communication system  
A digital communication system is disclosed for communicating among two central consoles and a plurality of local controllers, such as may be used in a radiation and monitoring system and the like....
4149144 Polling and data communication system having a pulse position to binary address conversion circuit  
A poll command is sent by a central station to a plurality of remote stations connected along a data highway system. Upon receipt of the poll command, a remote station which desires to transmit...
4039757 Digital data communication network and control system therefor  
A digital data communication network in which bidirectional communications are established between a central station and plurality of remote terminal devices under control of the central station...
4011412 Method of operating a PCM time-division multiplex telecommunication network  
A method of operating pulse code modulated time division multiplex networks in which the subscriber stations participating in a connection receive the information intended for them on the basis of...
3996561 Priority determination apparatus for serially coupled peripheral interfaces in a data processing system  
A priority determination technique for use in a data processing system having a data processor coupled with a plurality of peripheral interface logic elements or boxes for transferring data to such...
3979723 Digital data communication network and control system therefor  
A digital data communication network in which half-duplex communications are established between a central station and a plurality of remote terminal devices under control of the central station...
3932841 Bus controller for digital computer system  
An arrangement is shown for controlling transmission of blocks of information to and from a plurality of major components of a digital computer system interconnected by common buses. The disclosed...
3911226 Installation for multiplex transmission of digital signals  
A plurality of digital detectors (e.g. of seismic vibrations) provide and store digital signals representative of samples of a detected quantity. The detectors are connected in series by a...
3855422 TIME DIVISION MULTIPLEXER WITH EACH FRAME CONSISTING OF A FIXED LENGTH BIT ORIENTED ADDRESS FIELD AND A VARIABLE LENGTH CHARACTER ORIENTED DATA FIELD  
A device for demultiplexing and multiplexing data characters to and from a plurality of terminals utilizing a recurrent framing format, the format, in inverse order, consisting of a variable length...
3832692 PRIORITY NETWORK FOR DEVICES COUPLED BY A MULTI-LINE BUS  
A priority network including a multiple line bus coupled with a plurality of priority seeking devices, the device furthest down the bus having the lowest priority. In other words, the priority of...
Matches 1 - 19 out of 19