JPH01113499U - - Google Patents

Info

Publication number
JPH01113499U
JPH01113499U JP722388U JP722388U JPH01113499U JP H01113499 U JPH01113499 U JP H01113499U JP 722388 U JP722388 U JP 722388U JP 722388 U JP722388 U JP 722388U JP H01113499 U JPH01113499 U JP H01113499U
Authority
JP
Japan
Prior art keywords
adhesive tape
attached
sided adhesive
view
ceramic 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
JP722388U
Other languages
Japanese (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 JP722388U priority Critical patent/JPH01113499U/ja
Publication of JPH01113499U publication Critical patent/JPH01113499U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例の平面図、第2図は
その一部截断側面図、第3図は従来例と比較した
その周波数特性図、第4図は従来例の平面図、第
5図はその一部截断側面図、第6図は従来例のケ
ースへの取付状態の一例を示す一部截断側面図で
ある。 1……圧電セラミツク素子板、2……振動板、
3……電極、5……両面接着テープ、6……ケー
ス。
Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a partially cut-away side view thereof, Fig. 3 is a frequency characteristic diagram comparing it with a conventional example, Fig. 4 is a plan view of the conventional example, and Fig. 4 is a plan view of an embodiment of the present invention. FIG. 5 is a partially cut-away side view thereof, and FIG. 6 is a partially cut-away side view showing an example of a state in which it is attached to a conventional case. 1... Piezoelectric ceramic element plate, 2... Vibration plate,
3...Electrode, 5...Double-sided adhesive tape, 6...Case.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電セラミツク素子板が貼着された振動板の周
縁を、リング状の両面接着テープを介してケース
に固定したことを特徴とする圧電発音装置。
A piezoelectric sounding device characterized in that the periphery of a diaphragm to which a piezoelectric ceramic element plate is attached is fixed to a case via a ring-shaped double-sided adhesive tape.
JP722388U 1988-01-23 1988-01-23 Pending JPH01113499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP722388U JPH01113499U (en) 1988-01-23 1988-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP722388U JPH01113499U (en) 1988-01-23 1988-01-23

Publications (1)

Publication Number Publication Date
JPH01113499U true JPH01113499U (en) 1989-07-31

Family

ID=31212057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP722388U Pending JPH01113499U (en) 1988-01-23 1988-01-23

Country Status (1)

Country Link
JP (1) JPH01113499U (en)

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