US Patent 7488369 Magnetostriction device
Patent 7488369 was granted and assigned to Sony on February, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A magnetostriction device is made such that an impregnated composition material, such as phenol resin, a resin in which an inorganic material such as silica is dispersed into a phenol resin, an epoxy based resin, or an acrylic resin is impregnated and caked into holes of a magnetostrictive sintered material manufactured by a powder metallurgy method. This magnetostriction device has improved mechanical strength against external force.
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US Patent 07488369 Magnetostriction device US Patent 7488369 Magnetostriction device
Infobox
Patent Number
0748836900
Patent Number
748836900
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074883690
Date of Patent
February 10, 2009
0Patent Application Number
114434030
Date Filed
May 30, 2006
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074883690
Date of Patent
February 10, 2009
0Patent Application Number
114434030
Date Filed
May 30, 2006
0Official Website
Patent Primary Examiner
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US Patent 07488369 Magnetostriction device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07488369
Date of patent
February 10, 2009
Patent application number
11443403
Date Filed
May 30, 2006
Patent primary examiner
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