Static information storage and retrieval – Read/write circuit – Testing
Patent
1985-12-30
1988-07-05
Popek, Joseph A.
Static information storage and retrieval
Read/write circuit
Testing
G11C 700
Patent
active
047559705
ABSTRACT:
Method for the functional testing of a memory being electrically programmable word by word and including storage cells having storage transistors with given reading window widths during normal operation, which includes reducing the width of the reading windows of the storage transistors during a functional test, as compared to the given width during normal operation, and an apparatus for carrying out the method.
REFERENCES:
patent: 4087795 (1978-05-01), Rossler
patent: 4279024 (1981-07-01), Schrenk
W. S. Johnson et al., "16-K EE-PROM Relies on Tunneling for Byte-Erasable Program Storage", Electronics, Feb. 28, 1980, pp. 113-117.
Greenberg Laurence A.
Lerner Herbert L.
Popek Joseph A.
Siemens Aktiengesellschaft
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