Current-fed push-pull converter with passive voltage clamp

Details for Australian Patent Application No. 2011203069 (hide)

Owner Tyco Healthcare Group, LP

Inventors Johnston, Mark A.

Agent Spruson & Ferguson

Pub. Number AU-B-2011203069

Priority 12/823,703 25.06.10 US

Filing date 23 June 2011

Wipo publication date 19 January 2012

Acceptance publication date 31 May 2012

International Classifications

A61B 18/12 (2006.01) Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body - by passing a current through the tissue to be heated, e.g. high-frequency current

H02M 7/538 (2007.01) Conversion of ac power input into dc power output - in a push-pull configuration

H03F 3/26 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Push-pull amplifiers

Event Publications

14 July 2011 Complete Application Filed

  Priority application(s): 12/823,703 25.06.10 US

19 January 2012 Application Open to Public Inspection

  Published as AU-B-2011203069

31 May 2012 Application Accepted

  Published as AU-B-2011203069

27 September 2012 Standard Patent Sealed

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