EQUALIZABLE ACTIVE ELECTROACOUSTIC DEVICE FOR PANELS, AND METHOD OF CONVERTING THE PANELS AND ASSEMBLING THE DEVICES

Details for Australian Patent Application No. 2002346850 (hide)

Owner LOPEZ BOSIO, Alejandro, Jose, Pedro ROJAS CASTILLO, Hernan, Humberto

Inventors LOPEZ BOSIO, Alejandro, Jose, Pedro; ROJAS CASTILLO, Hernan, Humberto

Pub. Number AU-A-2002346850

PCT Number PCT/ES02/00480

PCT Pub. Number WO2004/034735

Filing date 11 October 2002

Wipo publication date 4 May 2004

International Classifications

H04R 003/04 Circuits for transducers - for correcting frequency response

H04R 001/02 Details of transducers - Casings

H04R 007/04 Diaphragms for electromechanical transducers

Event Publications

13 March 2003 Complete Application Filed

3 June 2004 Application Open to Public Inspection

  Published as AU-A-2002346850

30 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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