Electronic digital logic circuitry – Interface – Supply voltage level shifting
Reexamination Certificate
2005-06-14
2005-06-14
Tan, Vibol (Department: 2819)
Electronic digital logic circuitry
Interface
Supply voltage level shifting
C326S068000, C326S063000
Reexamination Certificate
active
06906552
ABSTRACT:
A system and method for level shifting a core, lower voltage in a one-stage level shift device to produce a higher, driving voltage. The system includes a first device that optimally functions with a first voltage and that outputs the first voltage. The system also includes a one-stage level shift device that receives the first voltage and shifts the first voltage to a second voltage without an intermediate voltage, the second voltage being higher than the first voltage. The system also includes a second device that receives the second voltage to optimally function. In some cases, the first voltage can be a periodic wave such that the higher voltage is produced with one portion of the level shift device during a first portion of the wave and another portion of the level shift device during a second portion of the wave.
REFERENCES:
patent: 4808852 (1989-02-01), Kousaka et al.
patent: 5204557 (1993-04-01), Nguyen
patent: 5559464 (1996-09-01), Orii et al.
patent: 5669684 (1997-09-01), Agan
patent: 5995010 (1999-11-01), Blake et al.
patent: 6034549 (2000-03-01), Matsumoto et al.
patent: 6064229 (2000-05-01), Morris
patent: 6208167 (2001-03-01), Ranjan et al.
patent: 6232794 (2001-05-01), Cox
patent: 6242962 (2001-06-01), Nakamura
patent: 6268744 (2001-07-01), Drapkin et al.
European Search Report, EP/02 25 8337 Dec. 2003.
Sterne, Kessler, Goldstein and Fox PLLC
Tan Vibol
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