Electronic device for independently erasing secret and non-secret data from memory
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United States of America Patent
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-
May 15, 1990
Grant Date -
N/A
app pub date -
May 25, 1988
filing date -
May 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In an electronic appliance capable of storing secret data to be kept secret and data other than the secret data in distinction from each other, only the secret data can be erased upon a first reset operation and the data other than the secret data can be erased upon a second reset operation.
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