JPS5936872U - acoustic transducer - Google Patents
acoustic transducerInfo
- Publication number
- JPS5936872U JPS5936872U JP13049682U JP13049682U JPS5936872U JP S5936872 U JPS5936872 U JP S5936872U JP 13049682 U JP13049682 U JP 13049682U JP 13049682 U JP13049682 U JP 13049682U JP S5936872 U JPS5936872 U JP S5936872U
- Authority
- JP
- Japan
- Prior art keywords
- face
- acoustic transducer
- small end
- large end
- coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はカプラーの縦共振を利用する従来の音響変換器
を示す側面図、第２図は本考案者が先に提案した音響変
換器を示す側面図、第３図は本考案に係る音響変換器の
実施例を示す側面図、第４図は第２図の場合の等価回路
図、第５図は第３図の場合の等価回路図、第６図は実施
例の効果を説明するためのグラフである。
１０、ＩＯＡ・・・カプラー、１１・・・圧電振動子、
１２・・・共振円板、２０・・・円柱状段部、Ｌ・・・
円柱状段部の軸方向の長さ。Fig. 1 is a side view showing a conventional acoustic transducer that utilizes the longitudinal resonance of a coupler, Fig. 2 is a side view showing an acoustic transducer previously proposed by the present inventor, and Fig. 3 is an acoustic transducer according to the present invention. A side view showing an embodiment of the converter, Fig. 4 is an equivalent circuit diagram for the case of Fig. 2, Fig. 5 is an equivalent circuit diagram for the case of Fig. 3, and Fig. 6 is for explaining the effects of the embodiment. This is a graph of 10, IOA... coupler, 11... piezoelectric vibrator,
12... Resonance disk, 20... Cylindrical step portion, L...
Axial length of the cylindrical step.
Claims (1)
長より小さいカプラーを用い、その大端面に振動子を固
着しかつ前記小端面に共振板を設け。 て超音波振動体を構成し、前記共振板の共振周波数が前
記超音波振動体系全体の共振周波数となるとともに、前
記大端面及び共振板が同軸の曲り振動をする音響変換器
において、前記カプラーに、前記大端面及び小端面及び
小端面に平行に段差をつけることを特徴とする音響変換
器。[Claims for Utility Model Registration] A coupler having a large end face and a small end face on its central axis and a length smaller than 172 wavelengths is used, a vibrator is fixed to the large end face, and a resonator plate is provided on the small end face. . an ultrasonic vibrating body, the resonant frequency of the resonant plate becomes the resonant frequency of the entire ultrasonic vibrating system, and the large end face and the resonant plate perform coaxial bending vibration, in which the coupler , an acoustic transducer characterized in that steps are provided in parallel to the large end face, the small end face, and the small end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13049682U JPS5936872U (en) | 1982-08-28 | 1982-08-28 | acoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13049682U JPS5936872U (en) | 1982-08-28 | 1982-08-28 | acoustic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5936872U true JPS5936872U (en) | 1984-03-08 |
| JPH0344311Y2 JPH0344311Y2 (en) | 1991-09-18 |
Family
ID=30295332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13049682U Granted JPS5936872U (en) | 1982-08-28 | 1982-08-28 | acoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009530074A (en) * | 2006-03-15 | 2009-08-27 | エルブイエムエイチ レシェルシェ | Spray device comprising a piezoelectric element, and method of using said spray device in cosmetics and perfumes |
| JP2011156481A (en) * | 2010-02-01 | 2011-08-18 | Mitsubishi Electric Corp | Ultrasonic atomizing device and equipment provided with the same |
| WO2023233701A1 (en) * | 2022-05-30 | 2023-12-07 | 株式会社村田製作所 | Bubble generation device and bubble generation system |
-
1982
- 1982-08-28 JP JP13049682U patent/JPS5936872U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009530074A (en) * | 2006-03-15 | 2009-08-27 | エルブイエムエイチ レシェルシェ | Spray device comprising a piezoelectric element, and method of using said spray device in cosmetics and perfumes |
| JP2011156481A (en) * | 2010-02-01 | 2011-08-18 | Mitsubishi Electric Corp | Ultrasonic atomizing device and equipment provided with the same |
| WO2023233701A1 (en) * | 2022-05-30 | 2023-12-07 | 株式会社村田製作所 | Bubble generation device and bubble generation system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344311Y2 (en) | 1991-09-18 |
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