An energy efficient data acquisition system and a computer controlled energy monitoring system incorporating the same

Details for Australian Patent Application No. 2002348737 (hide)

Owner Council of Scientific and Industrial Research

Inventors Ayyappan, Gurusamy Sivanpackiam; Rao, Rekapalli Krishnamohan; Sel Vam, Chenthamarai; Moorthy, D Krishna; Chander, Meenalocahni

Agent Griffith Hack

Pub. Number AU-B-2002348737

PCT Number PCT/IB02/05514

PCT Pub. Number WO2004/057907

Filing date 19 December 2002

Wipo publication date 14 July 2004

Acceptance publication date 17 April 2008

International Classifications

H04Q 9/00 (2006.01) Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

G08C 19/16 (2006.01) Electric signal transmission systems - in which transmission is by pulses

Event Publications

13 March 2003 Complete Application Filed

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2002348737

17 April 2008 Application Accepted

  Published as AU-B-2002348737

14 August 2008 Standard Patent Sealed

12 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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