CLASS E DOHERTY AMPLIFIER TOPOLOGY FOR HIGH EFFICIENCY SIGNAL TRANSMITTERS

Details for Australian Patent Application No. 2002232442 (hide)

Owner ERICSSON INC.

Inventors PEHLKE, David, R.

Pub. Number AU-A-2002232442

PCT Pub. Number WO2002/054581

Priority 09/752,625 29.12.00 US

Filing date 29 November 2001

Wipo publication date 16 July 2002

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

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002232442

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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