HIGH-EFFICIENCY SOLID STATE POWER AMPLIFIER

Details for Australian Patent Application No. 2002228989 (hide)

Owner THE JOHNS HOPKINS UNIVERSITY

Inventors WALLIS, Robert E,; CHENG, Sheng

Pub. Number AU-A-2002228989

PCT Pub. Number WO2002/052723

Priority 60/257,563 22.12.00 US

Filing date 12 December 2001

Wipo publication date 8 July 2002

International Classifications

H03F 003/60 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002228989

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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