The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 07, 2010
Filed:
Mar. 28, 2008
Applicants:
Wataru Kimura, Nagoya, JP;
Hideaki Taki, Nagoya, JP;
Inventors:
Wataru Kimura, Nagoya, JP;
Hideaki Taki, Nagoya, JP;
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/053 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ultrasonic transducer () includes: a front member () having a front side on which an ultrasonic radiating surface () is provided and a back side which is opposite to the front side; a side member (); a backing member (); and a piezoelectric ceramic body (), which are provided axially integrally, wherein one end side of the side member () is fitted to the back side of the front member (), one end side of the backing member () is fitted to another end side of the side member (), and the piezoelectric ceramic body () is interposed between the front member () and the backing member ().