CRYPTOGRAPHIC COMMUNICATION APPARATUS

Details for Australian Patent Application No. 2002338042 (hide)

Owner MITSUBISHI DENKI KABUSHIKI KAISHA

Inventors NISHIOKA, Tsuyoshi; ISHIZUKA, Kazuhiro; HASEGAWA, Toshio

Pub. Number AU-A-2002338042

PCT Number PCT/JP02/09950

PCT Pub. Number WO2004/030270

Filing date 26 September 2002

Wipo publication date 19 April 2004

International Classifications

H04L 009/12 Arrangements for secret or secure communication - Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

H04B 010/00 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red

H04L 009/08 Arrangements for secret or secure communication - Key distribution

H03M 013/01 Coding, decoding or code conversion, for error detection or error correction

Event Publications

20 February 2003 Complete Application Filed

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2002338042

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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