WAVELENGTH DIVISION MULTIPLEXING ADD-DROP MULTIPLEXER USING AN OPTICAL TAPPED DELAY LINE

Details for Australian Patent Application No. 2002249964 (hide)

Owner ESSEX CORPORATION

Inventors TURPIN, Terry, M.; FRAMPTON, Keith, R.

Pub. Number AU-A-2002249964

PCT Pub. Number WO2002/071671

Priority 60/263,306 22.01.01 US

Filing date 22 January 2002

Wipo publication date 19 September 2002

International Classifications

H04J 014/02 Optical multiplex systems - Wavelength-division multiplex systems

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002249964

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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