Selectively controlled digital pad
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United States of America Patent
Stats
-
Sep 2, 1980
Grant Date -
N/A
app pub date -
Jul 21, 1978
filing date -
Jul 21, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a digital data transmission system including one or more matrix switches in which data in digital form is stored in a send memory during one selected time slot of a recurring time frame, transferred to a receive memory and sent out from the receive memory during another time slot of the recurring time frame to establish desired data paths through the switch between selected inputs and outputs, means is provided in the form of a programmable read only memory to control the insertion loss of each data path in a selective manner.
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