Enhanced sound processing system for use with sound radiators

Details for Australian Patent Application No. 2003203521 (hide)

Owner Armstrong World Industries, Inc

Inventors Dove, Steve; Fuller, Ronald; Johnson, Thomas J; Roy, Kenneth P

Agent FB Rice

Pub. Number AU-A-2003203521

Priority 10/126592 19.04.02 US

Filing date 7 April 2003

Wipo publication date 6 November 2003

International Classifications

G10K 011/175 Methods or devices for transmitting, conducting or directing sound in general

H04R 027/00 Public address systems

H04M 011/00 Telephonic communication systems specially adapted for combination with other electrical systems

Event Publications

1 May 2003 Complete Application Filed

  Priority application(s): 10/126592 19.04.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003203521

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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