Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuharu Hosono0
Yohachi Yamashita0
Kazuhiro Itsumi0
Date of Patent
August 11, 2009
Patent Application Number
11223969
Date Filed
September 13, 2005
Patent Primary Examiner
Patent abstract
The present invention relates to an ultrasonic probe including a piezoelectric element, a first acoustic matching layer provided on the front face of the piezoelectric element and formed of a solid inorganic material, and a second acoustic matching layer provided on the first acoustic matching layer and formed of a mixture of an organic resin and 10 to 30% by volume of oxide powder with a density of 6.5 g/cm3 or more.
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