SPEECH SCRAMBLING ATTENUATOR FOR USE IN A TELEPHONE

Details for Australian Patent Application No. 2002228140 (hide)

Owner TRAVERE, Rene

Inventors TRAVERE, Rene

Pub. Number AU-A-2002228140

PCT Pub. Number WO2002/054732

Priority 01/00114 05.01.01 FR

Filing date 7 January 2002

Wipo publication date 16 July 2002

International Classifications

H04M 001/19 Substation equipment, e.g. for use by subscribers - Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission

G10K 011/178 Methods or devices for transmitting, conducting or directing sound in general

G10K 011/16 Methods or devices for transmitting, conducting or directing sound in general

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002228140

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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