JPH0478895U - - Google Patents

Info

Publication number
JPH0478895U
JPH0478895U JP12303790U JP12303790U JPH0478895U JP H0478895 U JPH0478895 U JP H0478895U JP 12303790 U JP12303790 U JP 12303790U JP 12303790 U JP12303790 U JP 12303790U JP H0478895 U JPH0478895 U JP H0478895U
Authority
JP
Japan
Prior art keywords
vibrating device
piezoelectric
piezoelectric vibrating
mounting seat
exterior case
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
JP12303790U
Other languages
English (en)
Other versions
JP2516993Y2 (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 JP1990123037U priority Critical patent/JP2516993Y2/ja
Publication of JPH0478895U publication Critical patent/JPH0478895U/ja
Application granted granted Critical
Publication of JP2516993Y2 publication Critical patent/JP2516993Y2/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図はこの考案の圧電振動装置の一実施例の
縦断面図、第2図はこの実施例の圧電振動装置の
底面図、第3図はこの実施例の圧電振動板の平面
図、第4図はこの実施例の圧電振動装置の発振回
路の回路図、第5図はこの考案の圧電振動装置に
用いられる他の圧電振動板の縦断面図、第6図は
従来の技術の圧電振動装置の縦断面図、第7図は
従来の技術の圧電振動装置の底面図である。 30……金属板、32……圧電セラミツクス、
31,33,50,52……電極、36……外装
ケース、46……取り付け座。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電体が貼着された圧電振動板を内部に収容し
    た外装ケースを有し、この外装ケースから突出し
    て取り付け座が形成された圧電振動装置において
    、上記取り付け座の取り付け面からの厚さをTと
    し、外装ケースの底面部から取り付け座の取り付
    け面までの間隔をtとした場合に、t/Tを0.
    3以上に形成したことを特徴とする圧電振動装置
    。
JP1990123037U 1990-11-22 1990-11-22 圧電振動装置 Expired - Lifetime JP2516993Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990123037U JP2516993Y2 (ja) 1990-11-22 1990-11-22 圧電振動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990123037U JP2516993Y2 (ja) 1990-11-22 1990-11-22 圧電振動装置

Publications (2)

Publication Number Publication Date
JPH0478895U true JPH0478895U (ja) 1992-07-09
JP2516993Y2 JP2516993Y2 (ja) 1996-11-13

Family

ID=31870765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990123037U Expired - Lifetime JP2516993Y2 (ja) 1990-11-22 1990-11-22 圧電振動装置

Country Status (1)

Country Link
JP (1) JP2516993Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176308B (zh) 2020-07-09 2025-04-29 株式会社村田制作所 压电发声部件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133098A (en) * 1979-04-04 1980-10-16 Canon Kk Piezooelectric buzzer supporting device
JPS63102398U (ja) * 1986-12-22 1988-07-04
JPS63263999A (ja) * 1987-04-22 1988-10-31 Nitsuko Corp 圧電スピ−カ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133098A (en) * 1979-04-04 1980-10-16 Canon Kk Piezooelectric buzzer supporting device
JPS63102398U (ja) * 1986-12-22 1988-07-04
JPS63263999A (ja) * 1987-04-22 1988-10-31 Nitsuko Corp 圧電スピ−カ

Also Published As

Publication number Publication date
JP2516993Y2 (ja) 1996-11-13

Similar Documents

Publication Publication Date Title
JPS63131498U (ja)
JPH0216613U (ja)
JPS62125095U (ja)
JPH03125396U (ja)
JPH01132198U (ja)
JPS61162197U (ja)
JPH0478897U (ja)
JPH02103997U (ja)
JPS63121998U (ja)
JPS6395396U (ja)
JPS62150967U (ja)
JPS63187082U (ja)
JPH0255297U (ja)
JPS6385998U (ja)
JPH01148823U (ja)
JPH0486397U (ja)
JPS6415985U (ja)
JPS6277998U (ja)
JPS648899U (ja)
JPS61103921U (ja)
JPH0344397U (ja)
JPH0485162U (ja)
JPS6381496U (ja)
JPH0486398U (ja)
JPH0365399U (ja)