Device and method for detecting zero crossing and voltage amplitude from single pulse signal

Details for Australian Patent Application No. 2009201607 (hide)

Owner Woongjin Coway Co., Ltd.

Inventors Baek, Ju Hyun; Kang, Tae Kyung; Byean, Man Ho

Agent Griffith Hack

Pub. Number AU-B-2009201607

Priority 10-2008-0037754 23.04.08 KR; 10-2009-0027582 31.03.09 KR

Filing date 22 April 2009

Wipo publication date 12 November 2009

Acceptance publication date 6 October 2011

International Classifications

H03K 5/1536 (2006.01) Manipulating pulses not covered by one of the other main groups in this subclass

G01R 19/00 (2006.01) Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Event Publications

14 May 2009 Complete Application Filed

  Priority application(s): 10-2008-0037754 23.04.08 KR; 10-2009-0027582 31.03.09 KR

12 November 2009 Application Open to Public Inspection

  Published as AU-B-2009201607

6 October 2011 Application Accepted

  Published as AU-B-2009201607

2 February 2012 Standard Patent Sealed

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