JPH0332899U - - Google Patents
Info
- Publication number
- JPH0332899U JPH0332899U JP9166489U JP9166489U JPH0332899U JP H0332899 U JPH0332899 U JP H0332899U JP 9166489 U JP9166489 U JP 9166489U JP 9166489 U JP9166489 U JP 9166489U JP H0332899 U JPH0332899 U JP H0332899U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- conversion device
- light
- sound conversion
- diaphragm
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図は本考案の一実施例のブザの外観斜視図
、第２図は第１図の実施例の内部の構成を示す断
面図、第３図は第２図の一部拡大図、第４図はブ
ザの駆動回路、第５図は従来例の要部の断面図で
ある。
１……ブザ、２……光歪素子、４……ダンパー
、５……振動板。
Fig. 1 is an external perspective view of a buzzer according to an embodiment of the present invention, Fig. 2 is a sectional view showing the internal structure of the embodiment of Fig. 1, and Fig. 3 is a partially enlarged view of Fig. 2; FIG. 4 is a buzzer drive circuit, and FIG. 5 is a cross-sectional view of the main parts of a conventional example. 1... Buzzer, 2... Photostrictive element, 4... Damper, 5... Vibration plate.
Claims (1)
要の波長の光の照射によつて生じる歪みによつて
振動板を駆動する光歪素子を備えることを特徴と
する音声変換装置。 1. A sound conversion device that converts light into sound, the sound conversion device comprising a photostrictive element that drives a diaphragm by distortion caused by irradiation with light of a predetermined wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9166489U JPH0332899U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9166489U JPH0332899U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332899U true JPH0332899U (en) | 1991-03-29 |
Family
ID=31641135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9166489U Pending JPH0332899U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008112903A (en) * | 2006-10-31 | 2008-05-15 | Matsushita Electric Ind Co Ltd | Manufacturing method of mounting substrate, and component mounting machine |
-
1989
- 1989-08-03 JP JP9166489U patent/JPH0332899U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008112903A (en) * | 2006-10-31 | 2008-05-15 | Matsushita Electric Ind Co Ltd | Manufacturing method of mounting substrate, and component mounting machine |
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