AMPLIFIER WITH BIAS COMPENSATION USING A CURRENT MIRROR CIRCUIT

Details for Australian Patent Application No. 2002365725 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors LUO, Sifen

Pub. Number AU-A-2002365725

PCT Number PCT/IB02/04946

PCT Pub. Number WO2003/049279

Priority 10/020,076 07.12.01 US

Filing date 20 November 2002

Wipo publication date 17 June 2003

International Classifications

H03F 001/02 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 001/30 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage

H03F 001/32 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements - Modifications of amplifiers to reduce non-linear distortion

H03F 001/56 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements

H03F 003/19 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/020,076 07.12.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002365725

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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