JPS6310697U - - Google Patents

Info

Publication number
JPS6310697U
JPS6310697U JP10379586U JP10379586U JPS6310697U JP S6310697 U JPS6310697 U JP S6310697U JP 10379586 U JP10379586 U JP 10379586U JP 10379586 U JP10379586 U JP 10379586U JP S6310697 U JPS6310697 U JP S6310697U
Authority
JP
Japan
Prior art keywords
actuator
view
arm mechanism
piezoelectric
drive arm
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.)
Granted
Application number
JP10379586U
Other languages
Japanese (ja)
Other versions
JPH0510480Y2 (en
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 JP1986103795U priority Critical patent/JPH0510480Y2/ja
Publication of JPS6310697U publication Critical patent/JPS6310697U/ja
Application granted granted Critical
Publication of JPH0510480Y2 publication Critical patent/JPH0510480Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図乃至第５図は本考案に係る圧電型スピー
カの実施例を示し、第１図は平面図、第２図は斜
視図、第３図は他の構成例を示す要部の斜視図、
第４図は更に他の構成例を示す斜視図、第５図は
ドーム状振動板を配置する場合の断面図である。
第６図Ａ〜Ｃは従来の圧電型スピーカを示し、Ａ
は圧電素子にコーン状振動板を取り付けたものの
断面図、Ｂは圧電素子にドーム状振動板を取り付
けたものの側面図、Ｃは圧電フイルムを使用した
ものの側面図である。 １：圧電型スピーカ全体、２：アクチユエータ
、３：固定フレーム、４，５，１４，１５：駆動
アーム機構、６，１６：駆動アーム部、７：振動
板、８，１０：支持支点、９：挾持部、１１：連
結部材。 1 to 5 show an embodiment of a piezoelectric speaker according to the present invention, FIG. 1 is a plan view, FIG. 2 is a perspective view, and FIG. 3 is a perspective view of main parts showing another configuration example. ,
FIG. 4 is a perspective view showing still another configuration example, and FIG. 5 is a sectional view in the case where a dome-shaped diaphragm is arranged.
Figures 6A to 6C show conventional piezoelectric speakers;
1 is a cross-sectional view of a piezoelectric element with a cone-shaped diaphragm attached, B is a side view of a piezoelectric element with a dome-shaped diaphragm attached, and C is a side view of a piezoelectric film using a piezoelectric film. 1: Entire piezoelectric speaker, 2: Actuator, 3: Fixed frame, 4, 5, 14, 15: Drive arm mechanism, 6, 16: Drive arm section, 7: Vibration plate, 8, 10: Support fulcrum, 9: Clamping part, 11: Connecting member.

Claims (1)

【実用新案登録請求の範囲】 圧電素子を積層してなるアクチユエータを駆動
源とする圧電型スピーカにおいて、 上記アクチユエータと該アクチユエータの動き
をテコの原理で増幅するための駆動アーム機構と
が対称位置に複数組配置され、振動板は各駆動ア
ーム機構のアーム部先端にその端縁を固定して張
設されていることを特徴とする圧電型スピーカ。[Claims for Utility Model Registration] In a piezoelectric speaker whose drive source is an actuator made of stacked piezoelectric elements, the actuator and a drive arm mechanism for amplifying the movement of the actuator using the lever principle are located in symmetrical positions. A piezoelectric speaker characterized in that a plurality of sets are arranged, and a diaphragm is stretched with its edge fixed to the tip of an arm part of each drive arm mechanism.
JP1986103795U 1986-07-08 1986-07-08 Expired - Lifetime JPH0510480Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986103795U JPH0510480Y2 (en) 1986-07-08 1986-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986103795U JPH0510480Y2 (en) 1986-07-08 1986-07-08

Publications (2)

Publication Number Publication Date
JPS6310697U true JPS6310697U (en) 1988-01-23
JPH0510480Y2 JPH0510480Y2 (en) 1993-03-15

Family

ID=30976692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986103795U Expired - Lifetime JPH0510480Y2 (en) 1986-07-08 1986-07-08

Country Status (1)

Country Link
JP (1) JPH0510480Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007036530A (en) * 2005-07-26 2007-02-08 Nec Tokin Corp Piezo-electric apparatus for generating acoustic signal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840998A (en) * 1981-04-01 1983-03-10 ジ−クフリ−ト・クライン High sound speaker
JPS59190795A (en) * 1983-04-14 1984-10-29 Nec Corp Piezoelectric type low frequency transducer
JPS6143898A (en) * 1984-08-08 1986-03-03 Nec Corp Electroacoustic transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840998A (en) * 1981-04-01 1983-03-10 ジ−クフリ−ト・クライン High sound speaker
JPS59190795A (en) * 1983-04-14 1984-10-29 Nec Corp Piezoelectric type low frequency transducer
JPS6143898A (en) * 1984-08-08 1986-03-03 Nec Corp Electroacoustic transducer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007036530A (en) * 2005-07-26 2007-02-08 Nec Tokin Corp Piezo-electric apparatus for generating acoustic signal
JP4515348B2 (en) * 2005-07-26 2010-07-28 Ｎｅｃトーキン株式会社 Piezoelectric device for generating acoustic signals

Also Published As

Publication number Publication date
JPH0510480Y2 (en) 1993-03-15

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