Telephone switching system
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United States of America Patent
Stats
-
Aug 11, 1987
Grant Date -
N/A
app pub date -
Dec 16, 1983
filing date -
Dec 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A telephone switching system is formed on the basis of a switching network intended to switch message information by interconnecting input circuits provided with programmed-logic units. Among these programmed-logic units are incorporated for the purpose of transmitting control information connecting circuits formed by Pierce loops in which control circuits of the switching network are inserted.
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Family
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Cited Art Landscape
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