Static information storage and retrieval – Powering – Data preservation
Patent
1981-12-24
1984-10-02
Richardson, Robert L.
Static information storage and retrieval
Powering
Data preservation
365189, 368156, 368185, 368186, 368189, G11C 1300, G11C 700
Patent
active
044751800
ABSTRACT:
A writable non-volatile memory circuit for use in portable electronic devices such as electronic timepiece, wherein there is improved the power consumption and there is provided a volatile memory with a serial input for writing the data into the non-volatile memory and for checking the data.
REFERENCES:
patent: 4348729 (1982-09-01), Sasayama et al.
patent: 4393481 (1983-07-01), Owen et al.
Hayabuchi Itsunari
Sekiya Fukuo
Citizen Watch Co. Ltd.
Richardson Robert L.
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