Logic selection module
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United States of America Patent
Stats
-
Jan 1, 1985
Grant Date -
N/A
app pub date -
Mar 23, 1982
filing date -
Mar 31, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A logic selection module for forming the interface between the two central units and eight selection circuits of an electronic time automatic telephone switchboard and which comprises means for selecting the calling central unit, means for connecting the thus selected central unit, means for decoding the address of one of the eight selection circuits to which the module is connected in the signal received from the thus selected central unit and means for transmitting the marking signals received from the central unit to the said circuit, whose address has been decoded.
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