MULTIPLEXER

Details for Australian Patent Application No. 2002216392 (hide)

Owner UBE INDUSTRIES, LTD.

Inventors FURUYA, Shinji; ICHIKAWA, Hiroshi; OYAMA, Ryuji; IWASHITA, Kazuki; FUKUDA, Koichi

Pub. Number AU-A-2002216392

PCT Pub. Number WO2002/052724

Priority 2000-390468 22.12.00 JP

Filing date 21 December 2001

Wipo publication date 8 July 2002

International Classifications

H03H 007/46 Multiple-port networks comprising only passive electrical elements as network components

H03H 007/075 Multiple-port networks comprising only passive electrical elements as network components - Ladder networks, e.g. electric wave filters

H04B 001/50 Details of transmission systems, not covered by a single one of groups - using different frequencies for the two directions of communication

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002216392

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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