Electronic telephone switching system of the stored program type

Details Electronic telephone switching system of the stored program type Electronic telephone switching system of the stored program type

1976-01-27

1978-06-13

Brown, Thomas W.

H04Q 354

Patent

active

040950549

ABSTRACT:
Improved electronic program-controlled switching system intended to be used in connection with automatic telephone switching. The system comprises a common control equipment responsible solely for information processing and comprising at least one program memory and one data memory, and individual peripheral circuits each connected to said control equipment and which are logic circuits with special-purpose wired programs connected to the requisite systems comprising line equipment, connection network, auxiliary circuits and circuits for connection to the main network. The system allows decentralizing the main functions in the peripheral equipments.

REFERENCES:
patent: 3557315 (1971-01-01), Kobus et al.
patent: 3649767 (1972-03-01), Muroga et al.
patent: 3749844 (1973-07-01), Dufton
patent: 3775566 (1973-11-01), Akimaru et al.
patent: 3830983 (1974-08-01), Eddy et al.
patent: 3909542 (1975-09-01), Wunluck et al.

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