Earphone Structure with a Composite Sound Field

Details for Australian Patent Application No. 2004203565 (hide)

Owner Contron Corporation

Inventors Yang, Bill

Agent Spruson & Ferguson

Pub. Number AU-B-2004203565

Priority 93111985 29.04.04 TW; 93107621 22.03.04 TW

Filing date 3 August 2004

Wipo publication date 6 October 2005

Acceptance publication date 7 June 2007

International Classifications

H04R 1/10 (2006.01) Details of transducers - Earpieces

H04R 1/40 (2006.01) Details of transducers - by combining a number of identical transducers

H04R 5/033 (2006.01) Stereophonic arrangements

H04R 5/04 (2006.01) Stereophonic arrangements

H04S 5/02 (2006.01) Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation

Event Publications

19 August 2004 Complete Application Filed

  Priority application(s): 93111985 29.04.04 TW; 93107621 22.03.04 TW

6 October 2005 Application Open to Public Inspection

  Published as AU-B-2004203565

7 June 2007 Application Accepted

  Published as AU-B-2004203565

4 October 2007 Standard Patent Sealed

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