JPS6164798U - - Google Patents

Info

Publication number
JPS6164798U
JPS6164798U JP14977684U JP14977684U JPS6164798U JP S6164798 U JPS6164798 U JP S6164798U JP 14977684 U JP14977684 U JP 14977684U JP 14977684 U JP14977684 U JP 14977684U JP S6164798 U JPS6164798 U JP S6164798U
Authority
JP
Japan
Prior art keywords
vibrator
support
piezoelectric speaker
support body
diameter
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
JP14977684U
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 JP14977684U priority Critical patent/JPS6164798U/ja
Publication of JPS6164798U publication Critical patent/JPS6164798U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案にかゝる圧電スピーカーの一部
切欠き斜視図、第２図はその縦断面図、第３図は
弾性支持体の斜視図、第４図は音圧周波数特性線
図、第５図は従来例の縦断面図である。 １…フレーム、２…ダイヤフラム、５…振動子
、６…弾性支持体、８…小突起。 Fig. 1 is a partially cutaway perspective view of a piezoelectric speaker according to the present invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a perspective view of an elastic support, and Fig. 4 is a sound pressure frequency characteristic diagram. , FIG. 5 is a longitudinal sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Frame, 2... Diaphragm, 5... Vibrator, 6... Elastic support, 8... Small protrusion.

Claims (1)

【実用新案登録請求の範囲】 (1) ダイヤフラム２の中心に接続した円盤状の
振動子５を支持体を介してフレーム１に取付けた
圧電スピーカーにおいて、前記支持体６をリング
状に構成するとともに、この支持体６の端部に複
数個の小突起８を連設し、この小突起８群上に振
動子５を支持して弾性接着剤で連結し、かつ、支
持体６の振動子支持部が２次共振時の節間に位置
するように、支持体６の直径を振動子５の直径の
０．５〜０．８倍に設定してあることを特徴とす
る圧電スピーカー。 (2) 前記小突起の先端を尖鋭に形成してある実
用新案登録請求の範囲第(1)項に記載の圧電スピ
ーカー。[Claims for Utility Model Registration] (1) A piezoelectric speaker in which a disc-shaped vibrator 5 connected to the center of a diaphragm 2 is attached to a frame 1 via a support, in which the support 6 is configured in a ring shape, and A plurality of small protrusions 8 are arranged in series at the end of this support body 6, and the vibrator 5 is supported on the group of these small protrusions 8 and connected with an elastic adhesive, and the vibrator support of the support body 6 is A piezoelectric speaker characterized in that the diameter of the support body 6 is set to 0.5 to 0.8 times the diameter of the vibrator 5 so that the part thereof is located between the nodes at the time of secondary resonance. (2) The piezoelectric speaker according to claim 1, wherein the tip of the small protrusion is formed to be sharp.
JP14977684U 1984-10-03 1984-10-03 Pending JPS6164798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14977684U JPS6164798U (en) 1984-10-03 1984-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14977684U JPS6164798U (en) 1984-10-03 1984-10-03

Publications (1)

Publication Number Publication Date
JPS6164798U true JPS6164798U (en) 1986-05-02

Family

ID=30707944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14977684U Pending JPS6164798U (en) 1984-10-03 1984-10-03

Country Status (1)

Country Link
JP (1) JPS6164798U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012156622A (en) * 2011-01-24 2012-08-16 Tamura Seisakusho Co Ltd Piezoelectric sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919668B1 (en) * 1970-11-10 1974-05-18
JPS55134599A (en) * 1979-04-05 1980-10-20 Matsushita Electric Ind Co Ltd Piezoelectric speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919668B1 (en) * 1970-11-10 1974-05-18
JPS55134599A (en) * 1979-04-05 1980-10-20 Matsushita Electric Ind Co Ltd Piezoelectric speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012156622A (en) * 2011-01-24 2012-08-16 Tamura Seisakusho Co Ltd Piezoelectric sensor

Similar Documents

Publication Publication Date Title
JPS6164798U (en)
JPS6286799U (en)
JPS6140099U (en) piezoelectric speaker
JPS63178998U (en)
JPH01113496U (en)
JPS63178999U (en)
JPS6271699U (en)
JPS6038000U (en) piezoelectric speaker
JPS6172998U (en)
JPS596066Y2 (en) piezoelectric buzzer
JPS61111298U (en)
JPS63146604U (en)
JPH01113498U (en)
JPS6365395U (en)
JPS6425299U (en)
JPS6416797U (en)
JPH0157897U (en)
JPS63187499U (en)
JPS62177197U (en)
JPS62100796U (en)
JPS645597U (en)
JPS62133499U (en)
JPS61191699U (en)
JPH0157886U (en)
JPS62178700U (en)