Three-phase electric energy measurement apparatus

Details for Australian Patent Application No. 2009337631 (hide)

Owner National Institute of Metrology P. R.China

Inventors Zhang, Zhigao; Zheng, Zhishou; Qu, Qingchang

Agent Davies Collison Cave

Pub. Number AU-A-2009337631

PCT Pub. Number WO2010/081280

Priority 200910000667.0 13.01.09 CN

Filing date 11 December 2009

Wipo publication date 22 July 2010

International Classifications

G01R 22/10 (2006.01) Arrangements for measuring time integral of electric power or current, e.g. electricity meters

G01R 21/133 (2006.01) Arrangements for measuring electric power or power factor

Event Publications

7 April 2011 PCT application entered the National Phase

  PCT publication WO2010/081280 Priority application(s): WO2010/081280

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