PROCESS FOR INCREASING MAGNETIC-FIELD-INDUCED STRAIN IN POLYCRYSTALLINE Ni2MnGa BY MAGNETIC HEAT TREATMENT

Details for Australian Patent Application No. 2003236162 (hide)

Owner EMERSON ELECTRIC (CHINA) HOLDINGS CO. LTD.

Inventors QIAN, Ming; XU, Zuyao; CHEN, Shipu; ZHAO, Rongbing

Pub. Number AU-A-2003236162

PCT Number PCT/CN03/00303

PCT Pub. Number WO2003/093520

Priority 02111523.0 27.04.02 CN

Filing date 24 April 2003

Wipo publication date 17 November 2003

International Classifications

C22C 019/00 Alloys based on nickel or cobalt

H01L 041/20 Piezo-electric elements in general

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 02111523.0 27.04.02 CN

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003236162

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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