Switched resonant ultrasonic power amplifier system

Details for Australian Patent Application No. 2010241448 (hide)

Owner Covidien AG

Inventors Orszulak, James H.; McPherson, James W.

Agent Spruson & Ferguson

Pub. Number AU-B-2010241448

Parent 2004224955

Filing date 16 November 2010

Wipo publication date 2 December 2010

Acceptance publication date 17 November 2011

International Classifications

A61B 18/00 (2006.01) Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body

B06B 1/02 (2006.01) Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - making use of electrical energy

H03F 1/02 (2006.01) Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements - Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation

H03F 3/217 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Event Publications

2 December 2010 Application Open to Public Inspection

  Published as AU-B-2010241448

2 December 2010 Complete Application Filed

17 November 2011 Application Accepted

  Published as AU-B-2010241448

15 March 2012 Standard Patent Sealed

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