JPS60124198U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

Publication number
JPS60124198U
JPS60124198U JP1005084U JP1005084U JPS60124198U JP S60124198 U JPS60124198 U JP S60124198U JP 1005084 U JP1005084 U JP 1005084U JP 1005084 U JP1005084 U JP 1005084U JP S60124198 U JPS60124198 U JP S60124198U
Authority
JP
Japan
Prior art keywords
piezoelectric speaker
piezoelectric
laminated piezoelectric
diaphragm
laminated
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
JP1005084U
Other languages
Japanese (ja)
Inventor
藤島　啓
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP1005084U priority Critical patent/JPS60124198U/en
Publication of JPS60124198U publication Critical patent/JPS60124198U/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 drawings]

第１図ないし第３図は、この考案の一実施例を示すもの
で、第１図は第３図の線Ｉ−Ｉに沿う断面で示された正
面図であり、第２図は平面図であり、第３図は底面図で
ある。第４図は、積層圧電体７の断面構造を示す拡大図
である。 図において、２はダイヤフラム、６は支持部材、７は積
層圧電体、８は結合部材である。1 to 3 show an embodiment of this invention, in which FIG. 1 is a front view taken in cross section along the line II in FIG. 3, and FIG. 2 is a plan view. FIG. 3 is a bottom view. FIG. 4 is an enlarged view showing the cross-sectional structure of the laminated piezoelectric body 7. FIG. In the figure, 2 is a diaphragm, 6 is a support member, 7 is a laminated piezoelectric body, and 8 is a coupling member.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）積層圧電体によってダイヤフラムを駆動するよう
に構成した、圧電スピーカ。(1) A piezoelectric speaker configured to drive a diaphragm using a laminated piezoelectric material. （２）　　前記積層圧電体は、屈曲モードの振動を行な
うものであって、その中央部分で支持されている、実用
新案登録請求の範囲第１項記載の圧電スピーカ。、(2) The piezoelectric speaker according to claim 1, wherein the laminated piezoelectric body vibrates in a bending mode and is supported at its central portion. ,
JP1005084U 1984-01-26 1984-01-26 piezoelectric speaker Pending JPS60124198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1005084U JPS60124198U (en) 1984-01-26 1984-01-26 piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1005084U JPS60124198U (en) 1984-01-26 1984-01-26 piezoelectric speaker

Publications (1)

Publication Number Publication Date
JPS60124198U true JPS60124198U (en) 1985-08-21

Family

ID=30490876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1005084U Pending JPS60124198U (en) 1984-01-26 1984-01-26 piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS60124198U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257900A (en) * 1988-04-07 1989-10-13 Murata Mfg Co Ltd Vibration alarm device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647198A (en) * 1979-09-26 1981-04-28 Seiko Instr & Electronics Ltd Piezoelectric electroacoustic converter unit
JPS57107698A (en) * 1980-12-24 1982-07-05 Murata Mfg Co Ltd Piezoelectric type speaker
JPS58105699A (en) * 1981-12-18 1983-06-23 Matsushita Electric Ind Co Ltd Piezo-electric loudspeaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647198A (en) * 1979-09-26 1981-04-28 Seiko Instr & Electronics Ltd Piezoelectric electroacoustic converter unit
JPS57107698A (en) * 1980-12-24 1982-07-05 Murata Mfg Co Ltd Piezoelectric type speaker
JPS58105699A (en) * 1981-12-18 1983-06-23 Matsushita Electric Ind Co Ltd Piezo-electric loudspeaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257900A (en) * 1988-04-07 1989-10-13 Murata Mfg Co Ltd Vibration alarm device

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