Differential sense amplifier

Static information storage and retrieval – Read/write circuit – Differential sensing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S189070, C365S207000, C327S052000, C327S054000, C327S056000

Reexamination Certificate

active

08031547

ABSTRACT:
A differential sense amplifier can perform data sensing using a very low supply voltage.

REFERENCES:
patent: 4223394 (1980-09-01), Pathak et al.
patent: 4611301 (1986-09-01), Iwahashi et al.
patent: 4785259 (1988-11-01), Seelbach
patent: 4918341 (1990-04-01), Galbraith et al.
patent: 5013943 (1991-05-01), Hirose
patent: 5023841 (1991-06-01), Akrout et al.
patent: 5162681 (1992-11-01), Lee
patent: 5493533 (1996-02-01), Lambrache
patent: 5585747 (1996-12-01), Proebsting
patent: 5646900 (1997-07-01), Tsukude et al.
patent: 5666310 (1997-09-01), Yu et al.
patent: 5850359 (1998-12-01), Liu
patent: 5886934 (1999-03-01), Nagaoka et al.
patent: 5892260 (1999-04-01), Okumura et al.
patent: 5982673 (1999-11-01), Kiehl
patent: 6049496 (2000-04-01), Forbes et al.
patent: 6091654 (2000-07-01), Forbes et al.
patent: 6094394 (2000-07-01), La Rosa
patent: 6104066 (2000-08-01), Noble et al.
patent: 6235569 (2001-05-01), Noble et al.
patent: 6288575 (2001-09-01), Forbes
patent: 6349060 (2002-02-01), Ogura
patent: 6411549 (2002-06-01), Pathak et al.
patent: 6451656 (2002-09-01), Yu
patent: 6466059 (2002-10-01), Gaibotti et al.
patent: 6473356 (2002-10-01), Raszka
patent: 6490212 (2002-12-01), Nguyen et al.
patent: 6583670 (2003-06-01), Wang
patent: 6608787 (2003-08-01), Daga et al.
patent: 6707717 (2004-03-01), Jun-Lin
patent: 7092278 (2006-08-01), Ishida et al.
patent: 7221605 (2007-05-01), Forbes
patent: 7272059 (2007-09-01), Vimercati et al.
patent: 7272062 (2007-09-01), Taddeo
patent: 7301370 (2007-11-01), Hanna et al.
patent: 7304903 (2007-12-01), Mukhopadhyay et al.
patent: 7636264 (2009-12-01), Fort
patent: 7642815 (2010-01-01), Fort
patent: 7813201 (2010-10-01), Fort et al.
patent: 7826291 (2010-11-01), Bedarida et al.
patent: 2006/0072363 (2006-04-01), Tran et al.
patent: 2008/0192555 (2008-08-01), Fort
patent: 2001-319488 (2001-11-01), None
patent: WO 2008/100428 (2008-08-01), None
Sinha, et al., “High-Performance and Low-Voltage Sense-Amplifier Techniques for sub-90nm SRAM”, Sep. 17-20, 2003, SOC Conference, 2003. Proceedings. IEEE International [Systems-on-Chip]. 2003, Amherst, USA, 4 pages.
Wang, et al., “A New Current-Mode Sense Amplifier for Low-Voltage Low-Power SRAM Design”, Taiwan, 1998, Taiwan, R.O.C., 5 pages.
Hsu, et al., “New Current-Mirror Sense Amplifier Design for High-Speed SRAM Applications”, Taiwan, Feb. 2006, Taiwan, R.O.C., 10 pages.
U.S. Appl. No. 11/673,105 Notice of allowance mailed Apr. 3, 2009, 7 pages.
U.S. Appl. No. 11/673,105 Notice of allowance mailed Aug. 5, 2009, 5 pages.
U.S. Appl. No. 11/673,105 Notice of allowance mailed Feb. 6, 2009, 12 pages.
International Application Serial No. PCT/US2008/001696 International Search Report mailed Jun. 16, 2008, 3 pages.
International Application Serial No. PCT/US2008/001696 Written Opinion mailed Jun. 16, 2008, 6 pages.

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

Differential sense amplifier does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Differential sense amplifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Differential sense amplifier will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4292834

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