Switching methods and apparatus

Surgery – Instruments – Electrical application

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C606S032000, C606S034000

Reexamination Certificate

active

07993338

ABSTRACT:
Embodiments of the invention controlling power distribution in an ablation control apparatus or the like. In one embodiment, a power switching apparatus comprises a first switch assembly having an input end to receive a power input signal, the first switch assembly having a plurality of output channels; a second switch assembly coupled to the output channels of the first switch assembly; a plurality of power receiving members coupled to the second switch assembly; and a controller controlling the first switch assembly to selectively transmit the power input signal to the output channels one at a time in a cyclical manner according to a first switching rate. The controller controls the second switch assembly to transmit the power input signal from the output channels of the first switch assembly to one subset of the power receiving members at a time according to a second switching rate, so as to transmit the power input signal to a subset of power receiving members one power receiving member at a time within the subset of power receiving members according to the first switching rate.

REFERENCES:
patent: 5056517 (1991-10-01), Fenici
patent: 5170139 (1992-12-01), Nelson
patent: 5230349 (1993-07-01), Langberg
patent: 5298817 (1994-03-01), Banak et al.
patent: 5348554 (1994-09-01), Imran et al.
patent: 5423811 (1995-06-01), Imran et al.
patent: 5462521 (1995-10-01), Brucker et al.
patent: 5545161 (1996-08-01), Imran
patent: 5643197 (1997-07-01), Brucker et al.
patent: 5792140 (1998-08-01), Tu et al.
patent: 5843152 (1998-12-01), Tu et al.
patent: 5888198 (1999-03-01), Eggers
patent: 5913856 (1999-06-01), Chia et al.
patent: 6017338 (2000-01-01), Brucker et al.
patent: 6161543 (2000-12-01), Cox et al.
patent: 6212426 (2001-04-01), Swanson
patent: 6237605 (2001-05-01), Vaska et al.
patent: 6311692 (2001-11-01), Vaska et al.
patent: 6552626 (2003-04-01), Sharpe et al.
patent: 6602242 (2003-08-01), Fung et al.
patent: 6611699 (2003-08-01), Messing
patent: 6689128 (2004-02-01), Sliwa, Jr. et al.
patent: 6719755 (2004-04-01), Sliwa, Jr. et al.
patent: 7166105 (2007-01-01), Mulier et al.
patent: 2004/0254570 (2004-12-01), Hadjicostis et al.
F. Wittkampf et al., “Radiofrequency Ablation With a Cooled Porous Electrode Catheter,” JACC, vol. 11, No. 2, Feb. 1988:17A Abstracts.
International Search Report and Written Opinion filed in PCT/US2008/052648, mailed Jul. 8, 2008.

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

Switching methods and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2727176

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