Electro-acoustic converter, electronic device, waterproof cover, and method for testing ventilation of electro-acoustic converter

Details for Australian Patent Application No. 2008284846 (hide)

Owner Japan Gore-Tex Inc.

Inventors Murayama, Shigeharu

Agent Griffith Hack

Pub. Number AU-B-2008284846

PCT Pub. Number WO2009/020046

Priority 2007-205815 07.08.07 JP

Filing date 31 July 2008

Wipo publication date 12 February 2009

Acceptance publication date 19 January 2012

International Classifications

H04R 1/00 (2006.01) Details of transducers

G01M 3/26 (2006.01) Investigating fluid tightness of structures - by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

Event Publications

1 April 2010 PCT application entered the National Phase

  PCT publication WO2009/020046 Priority application(s): WO2009/020046

19 January 2012 Application Accepted

  Published as AU-B-2008284846

17 May 2012 Standard Patent Sealed

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