Digital to analog converter having fastpaths

Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C341S144000, C341S145000

Reexamination Certificate

active

07868809

ABSTRACT:
A resistor-based digital to analog converter (DAC) having mux fastpaths, which selectively connect a subset (or an entirety) of voltage divider nodes in a DAC to either a higher level of multiplexor hierarchy, or a DAC output node, effectively bypassing one or more levels of multiplexor devices. In addition, the fastpaths may selectively connect lower levels of multiplexor hierarchy to higher levels of multiplexor hierarchy and/or a DAC output node.

REFERENCES:
patent: 3581303 (1971-05-01), Kelly
patent: 3646587 (1972-02-01), Shaffstall et al.
patent: 3877021 (1975-04-01), Raamot
patent: 4415881 (1983-11-01), Lechner et al.
patent: 5045832 (1991-09-01), Tam
patent: 5059978 (1991-10-01), Valdenaire
patent: 5495245 (1996-02-01), Ashe
patent: 5568147 (1996-10-01), Matsuda et al.
patent: 5604501 (1997-02-01), McPartland
patent: 5648780 (1997-07-01), Neidorff
patent: 5703588 (1997-12-01), Rivoir et al.
patent: 5940020 (1999-08-01), Ho
patent: 5969658 (1999-10-01), Naylor
patent: 5977897 (1999-11-01), Barnes et al.
patent: 5977898 (1999-11-01), Ling et al.
patent: 5999115 (1999-12-01), Connell et al.
patent: 6037889 (2000-03-01), Knee
patent: 6054884 (2000-04-01), Lye
patent: 6163288 (2000-12-01), Yoshizawa
patent: 6166672 (2000-12-01), Park
patent: 6169510 (2001-01-01), Bult et al.
patent: 6181265 (2001-01-01), Lee
patent: 6204789 (2001-03-01), Nagata
patent: 6225929 (2001-05-01), Beck
patent: 6278393 (2001-08-01), Lopata et al.
patent: 6388599 (2002-05-01), Yamamoto et al.
patent: 6407692 (2002-06-01), Bult et al.
patent: 6414616 (2002-07-01), Dempsey
patent: 6433717 (2002-08-01), Leung
patent: 6529152 (2003-03-01), Piasecki et al.
patent: 6570520 (2003-05-01), Ishii
patent: 6621440 (2003-09-01), Gorman
patent: 6642877 (2003-11-01), Leung
patent: 6650267 (2003-11-01), Bult et al.
patent: 6724336 (2004-04-01), Leung et al.
patent: 6782499 (2004-08-01), Osada et al.
patent: 6885328 (2005-04-01), Kao et al.
patent: 6914547 (2005-07-01), Swaroop et al.
patent: 6914574 (2005-07-01), Fourdeux et al.
patent: 6922046 (2005-07-01), Liu et al.
patent: 6954165 (2005-10-01), Mallinson
patent: 6958720 (2005-10-01), Prater
patent: 6975261 (2005-12-01), Isham
patent: 6995701 (2006-02-01), Churchill et al.
patent: 7136002 (2006-11-01), Dempsey et al.
patent: 7190298 (2007-03-01), Mulder
patent: 7250891 (2007-07-01), Nishimura
patent: 7304596 (2007-12-01), Lin et al.
patent: 7397407 (2008-07-01), Shimizu et al.
patent: 7414561 (2008-08-01), Brubaker
patent: 7420496 (2008-09-01), Kim et al.
patent: 7453385 (2008-11-01), Hino
patent: 7532142 (2009-05-01), Voegeli et al.
patent: 2001/0038351 (2001-11-01), Brunolli et al.
patent: 2002/0030620 (2002-03-01), Cairns et al.
patent: 2002/0121995 (2002-09-01), Tabler
patent: 2002/0186231 (2002-12-01), Kudo et al.
patent: 2009/0160690 (2009-06-01), Kawaguchi et al.
patent: 2009/0290632 (2009-11-01), Wegener
Notice of Allowance, U.S. Appl. No. 12/139,318, Structures for Systems and Methods of Generating an Analog Signal, Dated: Jan. 2, 2009.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Digital to analog converter having fastpaths does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital to analog converter having fastpaths, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital to analog converter having fastpaths will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2699393

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.