Concentric co-planar multiband electroacoustic converter

Details for Australian Patent Application No. 2002216597 (hide)

Owner Sagren, A.

Inventors Sagren, Anders

Agent Watermark

Pub. Number AU-B-2002216597

PCT Pub. Number WO2002/052892

Priority 60257693 26.12.00 US

Filing date 21 December 2001

Wipo publication date 8 July 2002

Acceptance publication date 10 May 2007

International Classifications

H04R 9/06 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

H04R 1/24 (2006.01) Details of transducers

H04R 9/02 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002216597

10 May 2007 Application Accepted

  Published as AU-B-2002216597

6 September 2007 Standard Patent Sealed

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