Matches 1 - 18 out of 18
Match Document Document Title
7073001 Fault-tolerant digital communications channel having synchronized unidirectional links  
A method of synchronizing or initiating channel lock in a serial loop formed by an initializing transceiver and subject transceivers disclosed. Should a transceiver in the serial loop detect that...
6456219 Analog-to-digital converter including two-wire interface circuit  
An analog-to-digital converter includes a delta sigma modulator ( 103 ) adapted to produce a stream of pulses ( 104 ) the density of which represents the amplitude of an analog input signal (V IN )...
5594866 Message routing in a multi-processor computer system with alternate edge strobe regeneration  
A parallel processing computer system having an improved architecture for communication of information between nodes. The computer system of the present invention comprises at least three nodes;...
RE32789 Transmission trunk multichannel dispatch system with priority queuing  
A communication system of the type wherein a central station assigns a limited number of information channels to a requesting one of a plurality of remote stations is disclosed. The requesting...
4689740 Two-wire bus-system comprising a clock wire and a data wire for interconnecting a number of stations  
A computer system comprises a number of stations which are interconnected by means of a clock bus wire (20) and a data bus wire (22) which both form a wired logic function of the signals generated...
4627070 Asynchronous data bus system  
An active data bus includes a plurality of multiplex terminals serially interconnected to form a closed loop. Each terminal is capable of assuming either a relay configuration wherein data received...
4486852 Synchronous time-shared data bus system  
A data bus system includes a plurality of interconnected active terminals, i.e., terminals which receive data from one terminal and retransmit it or transmit new data to another terminal. The data...
4428042 Interface device for coupling a system of time-division multiplexed channels to a data concentrator  
A coupling device provides for an inexpensive coupling between two data processing systems at a relatively low expense, even when a large number of channels is involved. The coupling device...
4413341 Method for exchange of data between central station and peripheral stations  
Modulation patterns and parameters are provided at the central station to form elementary signals of addresses of the peripheral stations from the elements of an address subsequence generated at...
4410985 Data transmission system and method  
A central station and a plurality of transmission stations are connected in cascade by a serial transmission line, and constitute a looped data highway system. The central station controls the...
4390986 Digital subscriber communication system  
A digital subscriber communications system for transmitting voice and data information is disclosed. The signal transmissions, on any suitable medium, are in an optimized sixteen bit per frame...
4346440 Advanced data link controller  
A bit-oriented data link controller provides the interface between a microcomputer or terminal and a data communications link. The data link controller is capable of accommodating the three most...
4328559 Apparatus for exchange of data between central station and peripheral stations and system for effecting same  
In a system for an exchange of data between a central station and peripheral stations, the sharing of time in a multiplex channel is effected by the transmission of address signals. For each...
4225919 Advanced data link controller  
A bit-oriented data link controller provides the interface between a microcomputer or terminal and a data communications link. The data link controller is capable of accommodating the three most...
4125874 Multiple printer control  
A system for remotely controlling the printing of data supplied by a central processing unit at a plurality of printers is disclosed having a central processing unit for addressing which printers...
4064486 Data communications loop synchronizer  
A loop controller for a data communication network system formed by interconnecting a group of heterogeneous computers, batch terminals and conversational terminals in a ring or loop configuration....
3961139 Time division multiplexed loop communication system with dynamic allocation of channels  
In a time division multiplexed loop communication system, a plurality of terminals share one or more channels of a multichannel frame, with a second plurality of terminals assigned to different...
3838226 AUTOMATIC TELEPHONE EXCHANGE SYSTEM WITH TIME DIVISION MULTIPLEX CONTROL  
A data processing system, particularly for use in private automatic branch exchanges, in which a number of functionally different groups of service units, such as register units, local line units...
Matches 1 - 18 out of 18