Integrated power amplifier circuit

Details for Australian Patent Application No. 2004252929 (hide)

Owner SiGe Semiconductor (U.S.), Corp.

Inventors Doherty, Mark; Helms, David; McPartlin, Michael; Antognetti, Phillip; Gillis, John

Agent Pizzeys

Pub. Number AU-B-2004252929

PCT Pub. Number WO2005/002042

Priority 10/607,125 27.06.03 US

Filing date 17 June 2004

Wipo publication date 6 January 2005

Acceptance publication date 15 February 2007

International Classifications

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 3/21 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

H03F 3/347 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

H03G 1/00 (2006.01) Details of arrangements for controlling amplification

H03G 3/00 (2006.01) Gain control in amplifiers or frequency changers

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

Event Publications

16 February 2006 PCT application entered the National Phase

  PCT publication WO2005/002042 Priority application(s): WO2005/002042

15 February 2007 Application Accepted

  Published as AU-B-2004252929

14 June 2007 Standard Patent Sealed

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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