Display device on/off detection methods and apparatus

Details for Australian Patent Application No. 2006279518 (hide)

Owner Nielsen Media Research, Inc.

Inventors Nelson, Dan; Nielsen, Christen V.

Agent EKM patent

Pub. Number AU-B-2006279518

PCT Pub. Number WO2007/022250

Priority 60/761,678 24.01.06 US; 60/708,557 16.08.05 US

Filing date 16 August 2006

Wipo publication date 22 February 2007

Acceptance publication date 10 June 2010

International Classifications

H04H 60/32 (2008.01) Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/022250 Priority application(s): WO2007/022250

10 June 2010 Application Accepted

  Published as AU-B-2006279518

7 October 2010 Standard Patent Sealed

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