Electronic digital logic circuitry – Multifunctional or programmable – Field-effect transistor
Patent
1996-09-13
1998-12-22
Tokar, Michael J.
Electronic digital logic circuitry
Multifunctional or programmable
Field-effect transistor
326 40, 326 45, H03K 19082, H03K 738
Patent
active
058523650
ABSTRACT:
A variable logic circuit comprises a memory cell, a transistor which turns on or off depending on data stored in the memory cell, a transistor which is connected in series to the above-mentioned transistor and is turned on or off by an input signal, a transistor which produces a voltage depending on the conduction states of the above-mentioned transistors, and transfer means which conducts or does not conduct the produced voltage to the output terminal depending on a select signal.
REFERENCES:
patent: 4870302 (1989-09-01), Freeman
patent: 4910417 (1990-03-01), El Gamal et al.
patent: 5003202 (1991-03-01), Keida
patent: 5442306 (1995-08-01), Woo
patent: 5581200 (1996-12-01), Gudger
patent: 5719507 (1998-02-01), Mechrotra
Kusunoki Mitsugu
Masaki Akira
Miyazaki Takeshi
Tamba Nobuo
Yamagiwa Akira
Hitachi , Ltd.
Roseen Richard
Tokar Michael J.
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