Title:
ULTRASONIC WAVE TRANSDUCER
Document Type and Number:
WIPO Patent Application WO/2023/203805
Kind Code:
A1
Abstract:
When seen in a first direction, a slit (151) penetrating a metal plate part (150) and extending in a third direction is formed at the position of a sub-vibration part (110s) of the metal plate part (150). When seen in the first direction, supposing that the position of the outer edge of a cylinder (120) is defined as position of 0% and the position of the inner edge of a constraint part (140) is defined as position of 100% in a positional range between the cylinder (120) and the constraint part (140) in a second direction, the center (151c) of the slit (151) is located at a position of 35% or more.
Inventors:
YAMAMOTO HIRONARI (JP)
Application Number:
PCT/JP2022/042880
Publication Date:
October 26, 2023
Filing Date:
November 18, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04R1/32; H04R17/00
Foreign References:
| JP2011055292A | 2011-03-17 | |||
| JP2004297219A | 2004-10-21 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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