Charge pump and method for operating the same

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C363S060000

Reexamination Certificate

active

07847617

ABSTRACT:
A charge pump comprises a ring oscillator and a pumping circuit. The ring oscillator provides a plurality of oscillating clocks. The pumping circuit includes a plurality of pumping blocks coupled to each other for outputting a boosted voltage, and each pumping block is connected to a corresponding oscillating clock.

REFERENCES:
patent: 4970409 (1990-11-01), Wada et al.
patent: 5227675 (1993-07-01), Taguchi
patent: 5280420 (1994-01-01), Rapp
patent: 5818766 (1998-10-01), Song
patent: 5982222 (1999-11-01), Kyung et al.
patent: 6009022 (1999-12-01), Lee et al.
patent: 6469569 (2002-10-01), Miyamitsu
patent: 6490220 (2002-12-01), Merritt et al.
patent: 6535435 (2003-03-01), Tanaka et al.
patent: 6617933 (2003-09-01), Ito et al.
patent: 6650172 (2003-11-01), Shingyouchi
patent: 6756837 (2004-06-01), Kawai et al.
patent: 6781440 (2004-08-01), Huang
patent: 6882215 (2005-04-01), Lee
patent: 7443230 (2008-10-01), Chen et al.
patent: 2005/0013176 (2005-01-01), Lim et al.
patent: 2007/0070695 (2007-03-01), Lim et al.

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

Charge pump and method for operating the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Charge pump and method for operating the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charge pump and method for operating the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4188714

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