JPH0244498U - - Google Patents

Info

Publication number
JPH0244498U
JPH0244498U JP12277988U JP12277988U JPH0244498U JP H0244498 U JPH0244498 U JP H0244498U JP 12277988 U JP12277988 U JP 12277988U JP 12277988 U JP12277988 U JP 12277988U JP H0244498 U JPH0244498 U JP H0244498U
Authority
JP
Japan
Prior art keywords
elastic plates
piezoelectric
thin speaker
attached
piezoelectric sounding
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.)
Granted
Application number
JP12277988U
Other languages
English (en)
Other versions
JPH0623116Y2 (ja
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 filed Critical
Priority to JP1988122779U priority Critical patent/JPH0623116Y2/ja
Publication of JPH0244498U publication Critical patent/JPH0244498U/ja
Application granted granted Critical
Publication of JPH0623116Y2 publication Critical patent/JPH0623116Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例の断面図、第２図
及び第３図は本考案の他の実施例の断面図、第４
図はその周波数特性の一例を示す図、第５図及び
第６図は従来例の模式図及び一部破断側面図であ
る。 １……圧電セラミツク素子板、２……金属製振
動板、３……圧電発音体エレメント、４，６……
弾性板、５……粘着性接着剤、７……パネル、９
……発音部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 振動板に圧電セラミツク素子板が貼着された
    圧電発音体エレメントの両面にそれぞれ弾性板を
    貼り合せ、該弾性板をパネル上に取着けたことを
    特徴とする薄形スピーカ。 ２ 前記弾性板の少なくとも一枚は前記圧電発音
    体エレメントより大径であることを特徴とする請
    求項１記載の薄形スピーカ。
JP1988122779U 1988-09-21 1988-09-21 薄形スピーカ Expired - Lifetime JPH0623116Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988122779U JPH0623116Y2 (ja) 1988-09-21 1988-09-21 薄形スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988122779U JPH0623116Y2 (ja) 1988-09-21 1988-09-21 薄形スピーカ

Publications (2)

Publication Number Publication Date
JPH0244498U true JPH0244498U (ja) 1990-03-27
JPH0623116Y2 JPH0623116Y2 (ja) 1994-06-15

Family

ID=31371028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988122779U Expired - Lifetime JPH0623116Y2 (ja) 1988-09-21 1988-09-21 薄形スピーカ

Country Status (1)

Country Link
JP (1) JPH0623116Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62136010A (ja) * 1985-12-10 1987-06-19 Matsushita Electric Ind Co Ltd トランス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128300U (ja) * 1981-02-03 1982-08-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128300U (ja) * 1981-02-03 1982-08-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62136010A (ja) * 1985-12-10 1987-06-19 Matsushita Electric Ind Co Ltd トランス
JPH0464448B2 (ja) * 1985-12-10 1992-10-15 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPH0623116Y2 (ja) 1994-06-15

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