JPS59157395U - piezoelectric buzzer - Google Patents

piezoelectric buzzer

Info

Publication number
JPS59157395U
JPS59157395U JP5038383U JP5038383U JPS59157395U JP S59157395 U JPS59157395 U JP S59157395U JP 5038383 U JP5038383 U JP 5038383U JP 5038383 U JP5038383 U JP 5038383U JP S59157395 U JPS59157395 U JP S59157395U
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
bonded
piezoelectric
case
thin
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
JP5038383U
Other languages
Japanese (ja)
Inventor
浦　和貴
川崎　幸三
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP5038383U priority Critical patent/JPS59157395U/en
Publication of JPS59157395U publication Critical patent/JPS59157395U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

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図は従来例における圧電ブザーの断面図、第２図は
同底面図、第３図は本考案に係る圧電ブザーの一実施例
を示す断面図、第４図は同要部拡大断面図、第５図は本
考案の他の実施例における要部拡大断面図である。 １・・・振動板、２・・・圧電磁器板、３・・・圧電ブ
ザーエレメント、４・・・振動節部、１３・・・ケース
、１５．’１７・・・凹凸（鍵形の凹凸部）。Fig. 1 is a sectional view of a conventional piezoelectric buzzer, Fig. 2 is a bottom view of the same, Fig. 3 is a sectional view of an embodiment of the piezoelectric buzzer according to the present invention, and Fig. 4 is an enlarged sectional view of the same essential parts. , FIG. 5 is an enlarged sectional view of a main part in another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Vibration plate, 2... Piezoelectric ceramic plate, 3... Piezoelectric buzzer element, 4... Vibration node part, 13... Case, 15. '17...Unevenness (key-shaped uneven part).

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）薄い圧電磁器板を薄い金属板でできた振動板に貼
り合せた構造の圧電ブザーエレメントの振動節部を、接
着部の接着面に凹凸に設けたケースに接着してなる圧電
ブザー。(1) A piezoelectric buzzer in which the vibration nodes of a piezoelectric buzzer element, which has a structure in which a thin piezoelectric ceramic plate is bonded to a diaphragm made of a thin metal plate, are bonded to a case with irregularities on the adhesive surface of the bonded portion. （２）　　圧電ブザーエレメントを接着しているケース
の接着部を鍵形の凹凸にした実用新案登録請求の範囲第
１項記載の圧電ブザー。(2) The piezoelectric buzzer according to claim 1, wherein the bonded part of the case to which the piezoelectric buzzer element is bonded has a key-shaped unevenness.
JP5038383U 1983-04-04 1983-04-04 piezoelectric buzzer Pending JPS59157395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5038383U JPS59157395U (en) 1983-04-04 1983-04-04 piezoelectric buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5038383U JPS59157395U (en) 1983-04-04 1983-04-04 piezoelectric buzzer

Publications (1)

Publication Number Publication Date
JPS59157395U true JPS59157395U (en) 1984-10-22

Family

ID=30180848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5038383U Pending JPS59157395U (en) 1983-04-04 1983-04-04 piezoelectric buzzer

Country Status (1)

Country Link
JP (1) JPS59157395U (en)

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