Circuit and method of operation for an electrical power supply

Details for Australian Patent Application No. 2004213885 (hide)

Owner Research In Motion Limited

Inventors Guthrie, Martin G. A.; Veselic, Dusan

Agent Pizzeys

Pub. Number AU-B-2004213885

PCT Pub. Number WO2004/075371

Priority 2,419,488 21.02.03 CA; 10/372,180 21.02.03 US

Filing date 20 February 2004

Wipo publication date 2 September 2004

Acceptance publication date 6 March 2008

International Classifications

H02J 7/00 (2006.01) Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Event Publications

8 September 2005 PCT application entered the National Phase

  PCT publication WO2004/075371 Priority application(s): WO2004/075371

6 March 2008 Application Accepted

  Published as AU-B-2004213885

3 July 2008 Standard Patent Sealed

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