JPS63191800U - - Google Patents

Info

Publication number
JPS63191800U
JPS63191800U JP8172487U JP8172487U JPS63191800U JP S63191800 U JPS63191800 U JP S63191800U JP 8172487 U JP8172487 U JP 8172487U JP 8172487 U JP8172487 U JP 8172487U JP S63191800 U JPS63191800 U JP S63191800U
Authority
JP
Japan
Prior art keywords
ceramic piezoelectric
utility
model registration
sounding body
piezoelectric vibrator
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
JP8172487U
Other languages
English (en)
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 JP8172487U priority Critical patent/JPS63191800U/ja
Publication of JPS63191800U publication Critical patent/JPS63191800U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第1図は本考案発音体の第1実施例を示す断面
図、第2図は第2実施例を示す断面図、第3図は
第3実施例を示す断面図、第4図は第4実施例を
示す断面図、第5図a〜cは第3実施例の応用例
を示す断面図である。 1……セラミツクス圧電体、2a,2b……膜
状電極、3……セラミツクス系圧電振動子、4…
…シム、5……箱体、6……支持部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) セラミツクス圧電体の両面に膜状電極を設
    けてセラミツクス系圧電振動子を構成し、このセ
    ラミツクス系圧電振動子の一端を片持ち支持して
    なる発音体。 (2) 2枚のセラミツクス系圧電振動子間にシム
    を挾設してなる実用新案登録請求の範囲第(1)項
    記載の発音体。 (3) セラミツクス系圧電振動子の一端を箱体の
    内壁に片持ち支持してなる実用新案登録請求の範
    囲第(1)項及び第(2)項のいずれかに記載の発音体
    。 (4) 2枚のセラミツクス系圧電振動子の一端を
    箱体の内壁中央部の両側に片持ち支持してなる実
    用新案登録請求の範囲第(3)項記載の発音体。
JP8172487U 1987-05-27 1987-05-27 Pending JPS63191800U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8172487U JPS63191800U (ja) 1987-05-27 1987-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8172487U JPS63191800U (ja) 1987-05-27 1987-05-27

Publications (1)

Publication Number Publication Date
JPS63191800U true JPS63191800U (ja) 1988-12-09

Family

ID=30933718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8172487U Pending JPS63191800U (ja) 1987-05-27 1987-05-27

Country Status (1)

Country Link
JP (1) JPS63191800U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593400A (en) * 1979-01-10 1980-07-15 Pioneer Electronic Corp Electro-acoustic converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593400A (en) * 1979-01-10 1980-07-15 Pioneer Electronic Corp Electro-acoustic converter

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