Input drive control for switcher regulated power amplifier modules

Details for Australian Patent Application No. 2007260547 (hide)

Owner Research In Motion Limited

Inventors Chan, Wen-Yen; Khan, Nasserullah

Agent Spruson & Ferguson

Pub. Number AU-B-2007260547

PCT Pub. Number WO2007/143843

Priority 60/813,340 14.06.06 US

Filing date 14 June 2007

Wipo publication date 21 December 2007

Acceptance publication date 12 August 2010

International Classifications

H03G 3/20 (2006.01) Gain control in amplifiers or frequency changers - Automatic control

H03F 3/20 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers

H04B 1/04 (2006.01) Details of transmission systems, not covered by a single one of groups - Circuits

Event Publications

28 February 2008 PCT application entered the National Phase

  PCT publication WO2007/143843 Priority application(s): WO2007/143843

12 August 2010 Application Accepted

  Published as AU-B-2007260547

9 December 2010 Standard Patent Sealed

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