ELECTROACOUSTIC CONVERTER

Details for Australian Patent Application No. 2002255259 (hide)

Owner RION CO.,LTD

Inventors KIDOKORO, Kenichi; YAMASAKI, Takashi

Pub. Number AU-A-2002255259

PCT Pub. Number WO2003/086012

Filing date 11 April 2002

Wipo publication date 20 October 2003

International Classifications

H04R 019/01 Electrostatic transducers

H04R 017/00 Piezo-electric transducers

H04R 025/00 Deaf-aid sets

Event Publications

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2002255259

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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