JPH0437996U - - Google Patents

Info

Publication number
JPH0437996U
JPH0437996U JP8022590U JP8022590U JPH0437996U JP H0437996 U JPH0437996 U JP H0437996U JP 8022590 U JP8022590 U JP 8022590U JP 8022590 U JP8022590 U JP 8022590U JP H0437996 U JPH0437996 U JP H0437996U
Authority
JP
Japan
Prior art keywords
back cover
hole
vibrator
case
piezoelectric
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
JP8022590U
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 JP8022590U priority Critical patent/JPH0437996U/ja
Publication of JPH0437996U publication Critical patent/JPH0437996U/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図はこの考案の圧電サウンダーの一実施例
を示す斜視図、第２図は同上の縦断側面図、第３
図は実施例の特性を示すグラフ、第４図は従来の
圧電サウンダーの一例を示す斜視図、第５図は同
上の縦断側面図、第６図は同上の特性を示すグラ
フである。 １５……ケース、１６……放音孔、１７……圧
電振動子、１８……裏蓋、２２，２３……リード
線、２４，２５……挿入孔、２６……周壁、２７
……孔。 Fig. 1 is a perspective view showing an embodiment of the piezoelectric sounder of this invention, Fig. 2 is a vertical side view of the same, and Fig. 3
4 is a perspective view showing an example of a conventional piezoelectric sounder, FIG. 5 is a longitudinal side view of the same, and FIG. 6 is a graph showing the characteristics of the same. 15... Case, 16... Sound emission hole, 17... Piezoelectric vibrator, 18... Back cover, 22, 23... Lead wire, 24, 25... Insertion hole, 26... Surrounding wall, 27
...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前部に放音孔を有し、後部に裏蓋を固定したケ
ース内に圧電振動子を取付け、該振動子の複数の
電極に接続した複数のリード線を裏蓋のリード線
挿入孔に挿入した圧電サウンダーにおいて、前記
ケースの周壁の裏蓋寄りに孔を設けたことを特徴
とする圧電サウンダー。 A piezoelectric vibrator is installed in a case with a sound emission hole in the front and a back cover fixed to the rear, and multiple lead wires connected to multiple electrodes of the vibrator are inserted into the lead wire insertion hole in the back cover. A piezoelectric sounder characterized in that a hole is provided in the peripheral wall of the case near the back cover.
JP8022590U 1990-07-26 1990-07-26 Pending JPH0437996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8022590U JPH0437996U (en) 1990-07-26 1990-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8022590U JPH0437996U (en) 1990-07-26 1990-07-26

Publications (1)

Publication Number Publication Date
JPH0437996U true JPH0437996U (en) 1992-03-31

Family

ID=31625092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8022590U Pending JPH0437996U (en) 1990-07-26 1990-07-26

Country Status (1)

Country Link
JP (1) JPH0437996U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023104133A (en) * 2022-01-17 2023-07-28 Tdk株式会社 vibration device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258299B2 (en) * 1981-12-21 1990-12-07 Adeka Argus Chemical Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258299B2 (en) * 1981-12-21 1990-12-07 Adeka Argus Chemical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023104133A (en) * 2022-01-17 2023-07-28 Tdk株式会社 vibration device

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