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Patent Searching and Data


Title:
ULTRASONIC TRANSDUCER AND METHOD FOR PRODUCING ULTRASONIC TRANSDUCER
Document Type and Number:
WIPO Patent Application WO/2018/061199
Kind Code:
A1
Abstract:
An ultrasonic transducer provided with a drive unit attached to the outer circumference of a bolt in a state of being sandwiched between a block on the front-end side and a block on the base-end side in a direction along the longitudinal axis, the drive unit being provided with a piezoelectric element that generates ultrasonic vibration by being supplied with electric energy. A single unit of the ultrasonic transducer is caused to vibrate with a prescribed resonant frequency by a pressing force from the front-end-side block to the base-end-side block and/or the shape of a block extension part of the base-end-side block that is extended from the base end of the bolt to the base-end side.

Inventors:
SHIMAMURA, Yukihiko (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
YOSHIMINE, Hideto (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
TODA, Masaya (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
Application Number:
JP2016/079115
Publication Date:
April 05, 2018
Filing Date:
September 30, 2016
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951 Ishikawa-machi, Hachioji-shi Tokyo, 07, 〒1928507, JP)
International Classes:
H04R17/10; H04R31/00
Foreign References:
JP2003143697A2003-05-16
JP2010034817A2010-02-12
JPS6170498U1986-05-14
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (11th Floor Celestine Shiba Mitsui Bldg., 3-23-1 Shiba, Minato-k, Tokyo 14, 〒1050014, JP)
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