Optical transmission line and optical communication system

Details for Australian Patent Application No. 2002300528 (hide)

Owner Sumitomo Electric Industries, Ltd.

Inventors Miyamoto, Toshiyuki; Tsukitani, Masao

Agent Davies Collison Cave

Pub. Number AU-A-2002300528

Priority 2001-256778 27.08.01 JP

Filing date 13 August 2002

Wipo publication date 12 June 2003

International Classifications

H03F 007/00 Parametric amplifiers

H04B 010/18 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Arrangements for reducing or eliminating distortion or dispersion, e.g. equalisers

H04B 010/17 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - in which processing or amplification is carried out without conversion of the signal from optical form

G02B 006/16 Light guides

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-A-2002300528

22 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002300529-Medico-surgical devices

2002300527-Reduced Contamination Sampling