JPS58176496U - sound body structure - Google Patents

sound body structure

Info

Publication number
JPS58176496U
JPS58176496U JP7520282U JP7520282U JPS58176496U JP S58176496 U JPS58176496 U JP S58176496U JP 7520282 U JP7520282 U JP 7520282U JP 7520282 U JP7520282 U JP 7520282U JP S58176496 U JPS58176496 U JP S58176496U
Authority
JP
Japan
Prior art keywords
adhesive
body structure
metal plate
sound body
piezoelectric element
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
JP7520282U
Other languages
Japanese (ja)
Inventor
高嶋　由之
中川　義一
吉井　勉
盛本　勝
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 JP7520282U priority Critical patent/JPS58176496U/en
Publication of JPS58176496U publication Critical patent/JPS58176496U/en
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (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) [Abstract] 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図は従来の発音体を示す縦断正面図、第２図は同上
に反りが生じた状態を示す縦断正面図、第、３図はこの
考案に係る発音体の縦断正面図である。 １・・・圧電素子、２・・・金属板、４，５・・・接着
剤。FIG. 1 is a vertical sectional front view showing a conventional sounding body, FIG. 2 is a vertical sectional front view showing the same in a warped state, and FIGS. 3 and 3 are vertical sectional front views of the sounding body according to this invention. 1... Piezoelectric element, 2... Metal plate, 4, 5... Adhesive.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板となる金属板と圧電素子を接着剤で貼合される発
音体構造において、接着剤は金属板側に設けられる熱膨
張係数が金属板のそれに近い接着剤と、圧電素子側に設
けられる熱膨張係数が圧着型素子のそれぞれに近い接着
剤とで構成されたことを特徴とする発音体構造。In a sounding body structure in which a metal plate serving as a diaphragm and a piezoelectric element are bonded together with an adhesive, the adhesive is placed on the metal plate side, and the adhesive whose coefficient of thermal expansion is close to that of the metal plate, and the adhesive is placed on the piezoelectric element side. A sounding body structure comprising an adhesive having a coefficient of thermal expansion close to that of each of the crimp-type elements.
JP7520282U 1982-05-21 1982-05-21 sound body structure Pending JPS58176496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7520282U JPS58176496U (en) 1982-05-21 1982-05-21 sound body structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7520282U JPS58176496U (en) 1982-05-21 1982-05-21 sound body structure

Publications (1)

Publication Number Publication Date
JPS58176496U true JPS58176496U (en) 1983-11-25

Family

ID=30084571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7520282U Pending JPS58176496U (en) 1982-05-21 1982-05-21 sound body structure

Country Status (1)

Country Link
JP (1) JPS58176496U (en)

Similar Documents

Publication Publication Date Title
JPS58176496U (en) sound body structure
JPS5854200U (en) piezoelectric speaker
JPS6011483U (en) Face sheet mounting structure on case surface
JPS593690U (en) Honeycomb diaphragm for speakers
JPS58125500U (en) Sound device for small electronic equipment
JPS6052722U (en) electronic components
JPS59127396U (en) electroacoustic transducer
JPS60184100U (en) sound absorbing panel
JPS5967407U (en) sound insulation material
JPS5816999U (en) piezoelectric speaker
JPS605089U (en) Planar heating element support structure
JPS60193800U (en) Piezoelectric ultrasonic vibrator
JPS5954963U (en) piezoelectric displacement element
JPS59166595U (en) Piezoelectric sound device
JPS6043099U (en) Piezoelectric electroacoustic transducer
JPS58103577U (en) Permanent magnet adhesive fixing device
JPS58147250U (en) package
JPS60120495U (en) acoustic panel
JPS5917634U (en) ultrasonic delay line
JPS6047399U (en) circular bimorph oscillator
JPS6068799U (en) acoustic transducer
JPS5976198U (en) piezoelectric buzzer
JPS60118638U (en) Aluminum foil bag for cooking
JPS59144991U (en) Diaphragm for speaker
JPS593691U (en) Honeycomb diaphragm for speakers