JPS5814187U - Piezoelectric buzzer for wristwatches - Google Patents
Piezoelectric buzzer for wristwatchesInfo
- Publication number
- JPS5814187U JPS5814187U JP10795681U JP10795681U JPS5814187U JP S5814187 U JPS5814187 U JP S5814187U JP 10795681 U JP10795681 U JP 10795681U JP 10795681 U JP10795681 U JP 10795681U JP S5814187 U JPS5814187 U JP S5814187U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- buzzer
- piezoelectric
- back cover
- wristwatch according
- 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
- Electromechanical Clocks (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical 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図は従来例を示す断面図、第２図、第３図は本考案
の実施例を示す断面図である＝１、 ５． １０・・・
・・・振動板、２，６．１１・・・圧電素子、３，８．
１３・・・裏ブタ、４． ９． １２・・・接着剤、７
・・・リード部、１４・・・昇圧コイル、１５・・・端
子板、１６・・・回路基板。
第３囚FIG. 1 is a sectional view showing a conventional example, and FIGS. 2 and 3 are sectional views showing an embodiment of the present invention.=1, 5. 10...
... Vibration plate, 2,6.11... Piezoelectric element, 3,8.
13...Urabuta, 4. 9. 12...Adhesive, 7
...Lead portion, 14...Boost coil, 15...Terminal board, 16...Circuit board. 3rd prisoner
Claims (5)
ニットをプラスチック裏ブタに乗せ、振動板周辺部に接
着剤を流し込み振動板と裏ブタとを固定し、裏ブタの振
動により音を放射することを特徴とする腕時計用圧電型
ブザー。(1) Place the buzzer unit with piezoelectric ceramic glued on the diaphragm on the plastic back cover, pour adhesive around the diaphragm to fix the diaphragm and the back cover, and radiate sound by the vibration of the back cover. A piezoelectric buzzer for wristwatches that is characterized by:
登録請求の範囲第１項記載の腕時計用圧電型ブザー。(2) The piezoelectric buzzer for a wristwatch according to claim 1, wherein the diaphragm is a metal plate.
駆動回路との導通を取るためのリード部になっているこ
とを特徴とする実用新案登録請求の範囲第２項記載の腕
時計用圧電型ブザー。(3) A piezoelectric wristwatch according to claim 2 of the utility model registration claim, characterized in that a part of the diaphragm is bent inside the watch case and serves as a lead part for establishing continuity with a buzzer drive circuit. type buzzer.
付け、振動板を裏ブタに固定する接着剤で前記昇圧コイ
ルの補強をも同時に行うことを特徴とする実用新案登録
請求の範囲第１項記載の腕時計用圧電型ブザー。(4) A booster coil for driving a buzzer is attached to a part of the diaphragm, and the booster coil is also reinforced at the same time with an adhesive that fixes the diaphragm to the back cover. A piezoelectric buzzer for a wristwatch according to item 1.
コイルを落し込むことを特徴とする実用新案登録請求の
範囲第４項記載の腕時計用圧電型ブザー。(5) The piezoelectric buzzer for a wristwatch according to claim 4, which is a utility model registration, characterized in that a thin wall portion is provided in a part of the back lid, and a booster coil is inserted into the thin wall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10795681U JPS5814187U (en) | 1981-07-20 | 1981-07-20 | Piezoelectric buzzer for wristwatches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10795681U JPS5814187U (en) | 1981-07-20 | 1981-07-20 | Piezoelectric buzzer for wristwatches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814187U true JPS5814187U (en) | 1983-01-28 |
Family
ID=29902380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10795681U Pending JPS5814187U (en) | 1981-07-20 | 1981-07-20 | Piezoelectric buzzer for wristwatches |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188733U (en) * | 1984-05-25 | 1985-12-14 | 松下電工株式会社 | Composite lightweight wall material |
| JPS6165143U (en) * | 1984-10-02 | 1986-05-02 |
-
1981
- 1981-07-20 JP JP10795681U patent/JPS5814187U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188733U (en) * | 1984-05-25 | 1985-12-14 | 松下電工株式会社 | Composite lightweight wall material |
| JPS6165143U (en) * | 1984-10-02 | 1986-05-02 |
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