JPS6381496U - - Google Patents
Info
- Publication number
- JPS6381496U JPS6381496U JP17349686U JP17349686U JPS6381496U JP S6381496 U JPS6381496 U JP S6381496U JP 17349686 U JP17349686 U JP 17349686U JP 17349686 U JP17349686 U JP 17349686U JP S6381496 U JPS6381496 U JP S6381496U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- piezoelectric
- piezoelectric speaker
- container
- recess
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第1図は本考案の圧電スピーカーの一実施例を
示す断面図、第2図は第1図の圧電スピーカーに
使用される圧電振動子の拡大断面図、第3図は従
来の圧電スピーカーの断面図、第4図は本考案及
び従来の圧電スピーカーの音圧レベルを示す特性
図である。
1:容器、2:圧電振動子、3:振動板、7:
軟性部材。
Fig. 1 is a sectional view showing an embodiment of the piezoelectric speaker of the present invention, Fig. 2 is an enlarged sectional view of a piezoelectric vibrator used in the piezoelectric speaker of Fig. 1, and Fig. 3 is a sectional view of a conventional piezoelectric speaker. 4 are characteristic diagrams showing the sound pressure level of the piezoelectric speaker of the present invention and the conventional piezoelectric speaker. 1: Container, 2: Piezoelectric vibrator, 3: Vibration plate, 7:
Soft member.
Claims (1)
された振動板を、該圧電振動子が容器の凹部内に
収納されるように取付けて成る圧電スピーカーに
おいて、前記振動板の外周縁を容器に取着させた
硬度30°以下の軟性部材で挾持したことを特徴
とする圧電スピーカー。 In a piezoelectric speaker, a diaphragm to which a piezoelectric vibrator is attached is attached to a container having a recess inside so that the piezoelectric vibrator is housed in the recess of the container. A piezoelectric speaker characterized in that it is sandwiched between soft members having a hardness of 30° or less attached to the piezoelectric speaker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17349686U JPS6381496U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17349686U JPS6381496U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6381496U true JPS6381496U (en) | 1988-05-28 |
Family
ID=31111007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17349686U Pending JPS6381496U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6381496U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004080198A (en) * | 2002-08-13 | 2004-03-11 | Nippon Telegr & Teleph Corp <Ntt> | Electroacoustic transducer |
-
1986
- 1986-11-12 JP JP17349686U patent/JPS6381496U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004080198A (en) * | 2002-08-13 | 2004-03-11 | Nippon Telegr & Teleph Corp <Ntt> | Electroacoustic transducer |
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