TELEPHONE HAVING FOUR VAD CIRCUITS

Details for Australian Patent Application No. 2003205312 (hide)

Owner ACOUSTIC TECHNOLOGIES, INC.

Inventors DOMER, Steven, M.; VANDA, Kellie, Michele

Pub. Number AU-A-2003205312

PCT Number PCT/US03/02126

PCT Pub. Number WO2003/065703

Priority 10/057,160 25.01.02 US

Filing date 22 January 2003

Wipo publication date 2 September 2003

International Classifications

H04M 009/08 Arrangements for interconnection not involving centralised switching - Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/057,160 25.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003205312

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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