Data storage system for telephone answering machine
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United States of America Patent
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-
Apr 8, 1986
Grant Date -
N/A
app pub date -
Oct 19, 1983
filing date -
Oct 19, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A non-destruct data storage system in a telephone answering machine, by which certain data is modulated on the beep tones which are recorded on the magnetic message tape and/or on the magnetic announcement tape so that the data may be maintained in the event of a power failure, or for other purposes.
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