Chopper output stage for arc welder power source

Details for Australian Patent Application No. 2005237114 (hide)

Owner Lincoln Global, Inc.

Inventors Kooken, Todd E.; Spear, Theresa ChihLei Miao

Agent Spruson & Ferguson

Pub. Number AU-B-2005237114

Priority 11/102429 08.04.05 US

Filing date 23 November 2005

Wipo publication date 26 October 2006

Acceptance publication date 19 April 2007

International Classifications

B23K 9/10 (2006.01) Electric welding or cutting - Other electric circuits therefor

H02M 3/15 (2006.01) Conversion of dc power input into dc power output

H02M 7/48 (2006.01) Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

Event Publications

8 December 2005 Complete Application Filed

  Priority application(s): 11/102429 08.04.05 US

26 October 2006 Application Open to Public Inspection

  Published as AU-B-2005237114

19 April 2007 Application Accepted

  Published as AU-B-2005237114

16 August 2007 Standard Patent Sealed

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