Electronic digital logic circuitry – Interface – Current driving
Reexamination Certificate
2006-12-12
2006-12-12
Tran, Anh Q. (Department: 2819)
Electronic digital logic circuitry
Interface
Current driving
C326S083000, C326S026000, C326S027000
Reexamination Certificate
active
07148725
ABSTRACT:
A pre-driver102has a data signal input110to receive a data signal, a pair of voltage inputs103,107to receive supply voltages, and a data output135to provide an output voltage. A voltage clamp130is connected between a predetermined one of the voltage inputs103, 107and the data output135to clamp the output voltage with respect to the predetermined supply voltage. Other embodiments and methods are also described and claimed.
REFERENCES:
patent: 5182468 (1993-01-01), Erdelyi et al.
patent: 5646551 (1997-07-01), Ting
patent: 5677642 (1997-10-01), Rehm et al.
patent: 5786720 (1998-07-01), Nguyen et al.
patent: 5973900 (1999-10-01), Sher
patent: 6002627 (1999-12-01), Chevallier
Chan Hong H.
Smith Jeffrey E.
Intel Corporation
Ross Gerald R.
Tran Anh Q.
Troutman Sanders LLP
Yancey, Jr. James Hunt
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