Antenna cable disconnection detecting device for radio communication device for construction machine, and radio communication device for construction machine

Details for Australian Patent Application No. 2007268746 (hide)

Owner Hitachi Construction Machinery Co., Ltd.

Inventors Shimamura, Tadatoshi; Tsukada, Hidenobu

Agent Davies Collison Cave

Pub. Number AU-B-2007268746

PCT Pub. Number WO2007/138971

Priority 2006-146318 26.05.06 JP

Filing date 24 May 2007

Wipo publication date 6 December 2007

Acceptance publication date 26 November 2009

International Classifications

H04B 17/00 (2006.01) Monitoring

E02F 9/24 (2006.01) Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups - Safety devices

G01R 31/02 (2006.01) Arrangements for testing electric properties - Testing of electric apparatus, lines, or components for short-circuits, discontinuities, leakage, or incorrect line connection

H04B 3/46 (2006.01) Line transmission systems - Monitoring

Event Publications

15 May 2008 PCT application entered the National Phase

  PCT publication WO2007/138971 Priority application(s): WO2007/138971

26 November 2009 Application Accepted

  Published as AU-B-2007268746

25 March 2010 Standard Patent Sealed

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