Method and apparatus for protecting a circuit during a hot...

Details Method and apparatus for protecting a circuit during a hot... Method and apparatus for protecting a circuit during a hot...

2005-12-06

2005-12-06

Tran, Anh Q. (Department: 2819)

Electronic digital logic circuitry

Tri-state

C326S057000, C326S080000

Reexamination Certificate

active

06972593

ABSTRACT:
The hot socket detect circuit of the present invention includes a well bias circuit and three hot socket detect blocks. If the output of any of the three hot socket detect blocks is a digital high signal then the output of the hot socket detect circuit is a digital high signal. The digital high signal indicates that a hot socket condition exists.

REFERENCES:
patent: 6040712 (2000-03-01), Mejia
patent: 6154845 (2000-11-01), Ilkbahar et al.
patent: 6549032 (2003-04-01), Shumareyev et al.
patent: 6630844 (2003-10-01), Chong et al.
patent: 6810458 (2004-10-01), Bazargan et al.
U.S. Appl. No. 09/887,688, filed Aug. 21, 2001, Chong et al.

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