HEADPHONE AUTOMATIC GAIN CONTROL SYSTEM

Details for Australian Patent Application No. 2003288926 (hide)

Owner MILLS, William, H., Jr.

Inventors MILLS, William, H., Jr.

Pub. Number AU-A-2003288926

PCT Number PCT/US2003/0319

PCT Pub. Number WO2004/062317

Priority 10/323,258 19.12.02 US

Filing date 8 October 2003

Wipo publication date 29 July 2004

International Classifications

H04R 001/10 Details of transducers - Earpieces

H04R 003/00 Circuits for transducers

H03G 003/00 Gain control in amplifiers or frequency changers

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 10/323,258 19.12.02 US

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003288926

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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