Stored program logic system using a common exchange circuit

Details Stored program logic system using a common exchange circuit Stored program logic system using a common exchange circuit

1975-12-29

1977-06-28

Brown, Thomas W.

H04Q 354

Patent

active

040327213

ABSTRACT:
A stored program logic system for use in a telephone central office of the space switching type connected to peripheral units includes: a data memory divided into areas, a computer assemblage with a program memory; and separate linking circuits connected to respective peripheral units. A common exchange circuit interconnects the data memory, the computer assemblage and the linking circuits.

REFERENCES:
patent: 3626105 (1971-12-01), DeJean et al.
patent: 3760364 (1973-09-01), Yamauchi et al.
patent: 3812297 (1974-05-01), Borbas
patent: 3906163 (1975-09-01), Brenski et al.
patent: 3930146 (1975-12-01), Bogacz

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