Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Reexamination Certificate
2004-12-06
2008-12-02
Wells, Kenneth B. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Current driver
C327S563000
Reexamination Certificate
active
07459944
ABSTRACT:
A low-current input buffer is disclosed. The buffer uses self-biased N and P channel differential pairs with their outputs tied together. The self-biasing assists in reducing current consumption. The combination of N and P-channel differential pairs results in symmetry across a wide range of reference and supply voltages.
REFERENCES:
patent: 5291149 (1994-03-01), Nunoshima
patent: 5942940 (1999-08-01), Dreps et al.
patent: 5963053 (1999-10-01), Manohar et al.
patent: 5990708 (1999-11-01), Hu
patent: 6005440 (1999-12-01), Okamoto
patent: 6049229 (2000-04-01), Manohar et al.
patent: 6066985 (2000-05-01), Xu
patent: 6118318 (2000-09-01), Fifield et al.
patent: 6169424 (2001-01-01), Kurd
patent: 6252435 (2001-06-01), Wu et al.
patent: 6310520 (2001-10-01), Walden
patent: 6392453 (2002-05-01), Morzano et al.
patent: 6433637 (2002-08-01), Sauer
patent: 6452429 (2002-09-01), Lim
patent: 6731169 (2004-05-01), Tsukagoshi et al.
patent: 6798276 (2004-09-01), Mori et al.
patent: 6844781 (2005-01-01), Walsh et al.
patent: 6864725 (2005-03-01), Cowles et al.
patent: 6970022 (2005-11-01), Miller
Casper Steve
Cowles Timothy B.
Dickstein & Shapiro LLP
Micro)n Technology, Inc.
Wells Kenneth B.
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