Card reader with improved data processing timing control
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United States of America Patent
Stats
-
Aug 18, 1981
Grant Date -
N/A
app pub date -
May 23, 1979
filing date -
May 23, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A badge reader adapted to communicate with remotely located data processing equipment, said badge reader having data processing circuitry controlled by a rate clock which in turn is enabled and disabled by internal and external signals to provide clock signals only when and as required for carrying out selected data processing operations.
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