Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent
1994-09-22
1996-05-07
DeBoer, Todd
Electricity: electrical systems and devices
Safety and protection of systems and devices
Transient responsive
361 56, 361 91, H02H 904
Patent
active
055152325
ABSTRACT:
A static protection circuit for a semiconductor integrated circuit device which provides static protection for an integrated circuit driven on multiple different power supply voltages is provided.
The static protection circuit comprises a transistor having its two controlled terminals connected to each of the power supply lines and a GND line, respectively, and its control line connected to one of said controlled terminals; and a transistor having its controlled terminals connected to each of said power supply lines and its control terminal to which a nonconductive voltage is applied.
REFERENCES:
patent: 4736271 (1988-04-01), Mack et al.
patent: 5034845 (1991-07-01), Murakami
Fukazawa Hidetaka
Sekine Satoshi
DeBoer Todd
Honjo Masanori
Hoshizaki Gary W.
Motorola Inc.
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