Determining proportion of faulty LEDs in a traffic light display

Details for Australian Patent Application No. 2008253601 (hide)

Owner Aldridge Traffic Systems Pty Limited

Inventors Young, Malcolm

Agent Peter Maxwell & Associates

Pub. Number AU-A-2008253601

PCT Pub. Number WO2008/141384

Priority 2007902743 22.05.07 AU

Filing date 22 May 2008

Wipo publication date 27 November 2008

International Classifications

G08G 1/095 (2006.01) Traffic control systems for road vehicles - Traffic lights

B61L 5/18 (2006.01) Local operating mechanisms for points or track-mounted scotch-blocks

G08G 1/097 (2006.01) Traffic control systems for road vehicles - Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

H05B 37/03 (2006.01) Circuit arrangements for electric light sources in general

Event Publications

14 January 2010 PCT application entered the National Phase

  PCT publication WO2008/141384 Priority application(s): WO2008/141384

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