JPS5933399U - piezoelectric buzzer - Google Patents
piezoelectric buzzerInfo
- Publication number
- JPS5933399U JPS5933399U JP12735082U JP12735082U JPS5933399U JP S5933399 U JPS5933399 U JP S5933399U JP 12735082 U JP12735082 U JP 12735082U JP 12735082 U JP12735082 U JP 12735082U JP S5933399 U JPS5933399 U JP S5933399U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric buzzer
- peripheral wall
- piezoelectric
- sound
- utility
- 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.)
- Pending
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
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図は従来の圧電ブザーの断面図、第2図に同上の圧
電ブザーの取付状態の一部断面図、第3図、第4図はこ
の考案の圧電ブザーの各実施例を −示す拡大断
面図である。
11・・・ケース、13・・・頂板、14・・・中空突
出部、15・・・放音孔、20・・・周壁。Fig. 1 is a cross-sectional view of a conventional piezoelectric buzzer, Fig. 2 is a partial cross-sectional view of the same piezoelectric buzzer as shown in the attached state, and Figs. 3 and 4 are enlarged views showing each embodiment of the piezoelectric buzzer of this invention. FIG. DESCRIPTION OF SYMBOLS 11... Case, 13... Top plate, 14... Hollow protrusion part, 15... Sound emission hole, 20... Peripheral wall.
Claims (3)
の突出部を形成し、この突出部の端面以外の部分に放音
孔を設けたことを特徴とする圧電ブザー。(1) A piezoelectric buzzer characterized in that a hollow protrusion is formed in a part of the top plate of a case to which a piezoelectric vibrator is attached, and a sound emitting hole is provided in a portion other than the end surface of this protrusion.
する実用新案登録請求の範囲第1項記載の圧電ブザー。(2) The piezoelectric buzzer according to claim 1, which is a registered utility model, characterized in that the sound emitting hole is provided near the protrusion of the top plate.
実用新案登録請求の範囲第1項記載の圧電(4)突出部
の周壁をテーパ状とし、このテーパ状の周壁に放音孔を
設けたことを特徴とする圧電ブザー。(3) A piezoelectric device according to claim 1, which is a utility model registered in which a sound emitting hole is provided in the peripheral wall of the protruding part. (4) The peripheral wall of the protruding part is tapered, and sound is emitted from the tapered peripheral wall. A piezoelectric buzzer characterized by having a sound hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12735082U JPS5933399U (en) | 1982-08-23 | 1982-08-23 | piezoelectric buzzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12735082U JPS5933399U (en) | 1982-08-23 | 1982-08-23 | piezoelectric buzzer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5933399U true JPS5933399U (en) | 1984-03-01 |
Family
ID=30289271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12735082U Pending JPS5933399U (en) | 1982-08-23 | 1982-08-23 | piezoelectric buzzer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933399U (en) |
-
1982
- 1982-08-23 JP JP12735082U patent/JPS5933399U/en active Pending
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