JPS60142598U - piezoelectric speaker - Google Patents
piezoelectric speakerInfo
- Publication number
- JPS60142598U JPS60142598U JP2897084U JP2897084U JPS60142598U JP S60142598 U JPS60142598 U JP S60142598U JP 2897084 U JP2897084 U JP 2897084U JP 2897084 U JP2897084 U JP 2897084U JP S60142598 U JPS60142598 U JP S60142598U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric speaker
- electrodes
- plate
- locking
- 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
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
−42第1図な(1)シ第4図は、それぞれ本考案の圧
電型スピーカの一実施例を示す概略斜視図、雫面図、−
S切截側面図、及び特性図であり一第5図は本考案の圧
電型スピーカの断面谷状の溝の他の実施例を示す断面部
分図である。
図において1.1・・・圧電型スピーカ、2・・・枠体
−13・・・板材、 3at 8a・・・断面谷状の溝
、4・・・圧電、振動板である。 、 、
。-42 Fig. 1 (1) Fig. 4 is a schematic perspective view, a top view, and a top view showing an embodiment of the piezoelectric speaker of the present invention, respectively.
FIG. 5 is a cross-sectional partial view showing another embodiment of the groove having a valley-shaped cross section of the piezoelectric speaker of the present invention. In the figure, 1.1...piezoelectric speaker, 2...frame body-13...plate material, 3at 8a...groove with a valley-like cross section, 4...piezoelectric, diaphragm. , ,
.
Claims (1)
極間に生ずる電界により前記圧電物質を振動させるよう
にした圧電振動板と、音響上の内部損失が比較的大であ
り、表面側に断面谷状の溝が形成され、前記圧電振動板
を弓状に湾曲させて両端部を係止する板材とミ該板材を
係止する枠体、 とからなる圧電型スピーカ。
′ □ −A piezoelectric diaphragm has electrodes on both sides of a film or plate-shaped piezoelectric material, and the piezoelectric material is vibrated by the electric field generated between the electrodes. A piezoelectric speaker comprising: a plate material having grooves having a valley-like cross section formed therein, the piezoelectric diaphragm curved into an arch shape and locking both ends thereof; and a frame body locking the plate material.
′ □ −
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2897084U JPS60142598U (en) | 1984-02-28 | 1984-02-28 | piezoelectric speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2897084U JPS60142598U (en) | 1984-02-28 | 1984-02-28 | piezoelectric speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60142598U true JPS60142598U (en) | 1985-09-20 |
Family
ID=30527350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2897084U Pending JPS60142598U (en) | 1984-02-28 | 1984-02-28 | piezoelectric speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60142598U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6037039B2 (en) * | 2013-10-08 | 2016-11-30 | 株式会社村田製作所 | Tactile presentation device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57181298A (en) * | 1981-04-30 | 1982-11-08 | Kyushu Hitachi Maxell Ltd | Piezoelectric ceramic transducer |
-
1984
- 1984-02-28 JP JP2897084U patent/JPS60142598U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57181298A (en) * | 1981-04-30 | 1982-11-08 | Kyushu Hitachi Maxell Ltd | Piezoelectric ceramic transducer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6037039B2 (en) * | 2013-10-08 | 2016-11-30 | 株式会社村田製作所 | Tactile presentation device |
JPWO2015053247A1 (en) * | 2013-10-08 | 2017-03-09 | 株式会社村田製作所 | Tactile presentation device |
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