PERSONAL COMMUNICATION METHOD AND APPARATUS WITH ACOUSTIC STRAY FIELD CANCELLATION

Details for Australian Patent Application No. 2003272217 (hide)

Owner PLANTRONICS, INC.

Inventors ISVAN, Osman

Pub. Number AU-A-2003272217

PCT Number PCT/US03/25600

PCT Pub. Number WO2004/052050

Priority 10/308,810 02.12.02 US

Filing date 13 August 2003

Wipo publication date 23 June 2004

International Classifications

H04R 005/033 Stereophonic arrangements

H04R 001/34 Details of transducers

H04R 001/40 Details of transducers - by combining a number of identical transducers

H04R 009/04 Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 10/308,810 02.12.02 US

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003272217

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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