Title:
ULTRASONIC GENERATION ELEMENT AND ULTRASONIC GENERATION DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2016/104414
Kind Code:
A1
Abstract:
An ultrasonic generation element provided with a tabular frame (7) having an opening (7e) formed at the center, a tabular first oscillator (10) joined to one principal surface (7f1) of the frame (7), and a tabular second oscillator (11) joined to the other principal surface (7f2) of the frame (7), the ultrasonic generation element radiating an ultrasonic wave due to the oscillation of the first oscillator (10) and the second oscillator (11), the junction of the first oscillator (10) and the frame (7) and/or the junction of the second oscillator (11) and the frame (7) being achieved via an adhesive, and the opening (7e) being polygonal in plan view.
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Inventors:
MITANI AKIHIRO (JP)
Application Number:
PCT/JP2015/085652
Publication Date:
June 30, 2016
Filing Date:
December 21, 2015
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04R17/00
Domestic Patent References:
| WO2014174729A1 | 2014-10-30 |
Foreign References:
| JPH09107132A | 1997-04-22 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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