JPS5917699U - Piezoelectric buzzer with auxiliary sound emitting hole - Google Patents
Piezoelectric buzzer with auxiliary sound emitting holeInfo
- Publication number
- JPS5917699U JPS5917699U JP11268082U JP11268082U JPS5917699U JP S5917699 U JPS5917699 U JP S5917699U JP 11268082 U JP11268082 U JP 11268082U JP 11268082 U JP11268082 U JP 11268082U JP S5917699 U JPS5917699 U JP S5917699U
- Authority
- JP
- Japan
- Prior art keywords
- sound emitting
- emitting hole
- piezoelectric buzzer
- auxiliary sound
- attached
- 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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (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縦断正面図、第2図はこの
考案の圧電ブザーの縦断正面図、第3図は同上の平面図
、第4図は従来の圧電ブザーと、この考案の圧電ブザー
の周波数−音圧特性を示す 、グラフである。
11・・・ケース、14・・・圧電振動子、16・・・
基板、18・・・主放音孔、19・・・補助放音孔。Fig. 1 is a longitudinal sectional front view of a conventional piezoelectric buzzer, Fig. 2 is a longitudinal sectional front view of a piezoelectric buzzer of this invention, Fig. 3 is a plan view of the same, and Fig. 4 is a conventional piezoelectric buzzer and a piezoelectric buzzer of this invention. It is a graph showing frequency-sound pressure characteristics of a buzzer. 11... Case, 14... Piezoelectric vibrator, 16...
Board, 18...Main sound emission hole, 19...Auxiliary sound emission hole.
Claims (1)
に放音孔を設けるとともに回路部品を取付けた別体の基
板を固定した圧電ブザーにおいて、該基板の一部に少な
くとも一個の補助放音孔を設けたことを特徴とする補助
放音孔付圧電ブザー。In a piezoelectric buzzer in which a piezoelectric vibrator is attached to one end of the case, a sound emitting hole is provided at the other end of the case, and a separate board on which circuit components are attached is fixed, at least one auxiliary piece is attached to a part of the board. A piezoelectric buzzer with an auxiliary sound emitting hole, which is characterized by having a sound emitting hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268082U JPS5917699U (en) | 1982-07-23 | 1982-07-23 | Piezoelectric buzzer with auxiliary sound emitting hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268082U JPS5917699U (en) | 1982-07-23 | 1982-07-23 | Piezoelectric buzzer with auxiliary sound emitting hole |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5917699U true JPS5917699U (en) | 1984-02-02 |
Family
ID=30261131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11268082U Pending JPS5917699U (en) | 1982-07-23 | 1982-07-23 | Piezoelectric buzzer with auxiliary sound emitting hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917699U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012185298A (en) * | 2011-03-04 | 2012-09-27 | Anden | Piezoelectric buzzer |
-
1982
- 1982-07-23 JP JP11268082U patent/JPS5917699U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012185298A (en) * | 2011-03-04 | 2012-09-27 | Anden | Piezoelectric buzzer |
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