JPS60142598U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

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
Application number
JP2897084U
Other languages
Japanese (ja)
Inventor
澤藤 正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP2897084U priority Critical patent/JPS60142598U/en
Publication of JPS60142598U publication Critical patent/JPS60142598U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

−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)

【実用新案登録請求の範囲】[Scope of utility model registration request] フィルム又は板状の圧電物質の両面に電極を譚け、該電
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.
′ □ −
JP2897084U 1984-02-28 1984-02-28 piezoelectric speaker Pending JPS60142598U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181298A (en) * 1981-04-30 1982-11-08 Kyushu Hitachi Maxell Ltd Piezoelectric ceramic transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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