JPS628798U - - Google Patents

Info

Publication number
JPS628798U
JPS628798U JP9937185U JP9937185U JPS628798U JP S628798 U JPS628798 U JP S628798U JP 9937185 U JP9937185 U JP 9937185U JP 9937185 U JP9937185 U JP 9937185U JP S628798 U JPS628798 U JP S628798U
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric vibrating
recesses
view
vibrating device
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
JP9937185U
Other languages
English (en)
Other versions
JPH0224319Y2 (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 JP1985099371U priority Critical patent/JPH0224319Y2/ja
Publication of JPS628798U publication Critical patent/JPS628798U/ja
Application granted granted Critical
Publication of JPH0224319Y2 publication Critical patent/JPH0224319Y2/ja
Expired 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】
第1図および第2図は本考案の圧電振動装置の
一実施例を示す平面図およびその―間の斜視
断面図、第3図は第1図に示す圧電振動装置の
―間の断面図、第4図は第2図に示す圧電振動
素子の斜視図、第5図は圧電振動素子の他の例を
示す断面図、第6図〜第8図は本考案の圧電振動
装置の他の実施例を示す断面図である。 1……第1の振動板、3……第2の振動板、5
,23……圧電振動素子、7……凹部、11……
連結部、13,31……音響的密封空間、15…
…圧電板、17,19……電極、21……導電板
、27……窪み部、29……内凹部。

Claims (1)

  1. 【実用新案登録請求の範囲】 第1の振動板に形成された複数の凹部に各々圧
    電振動素子を貼付け、 前記各凹部を覆つて前記第1の振動板に第2の
    振動板を重ねて止着するとともに、 前記第1および第2の振動板との間で前記凹部
    が連通する1個の音響的密封空間を形成してなる
    ことを特徴とする圧電振動装置。
JP1985099371U 1985-06-29 1985-06-29 Expired JPH0224319Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985099371U JPH0224319Y2 (ja) 1985-06-29 1985-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985099371U JPH0224319Y2 (ja) 1985-06-29 1985-06-29

Publications (2)

Publication Number Publication Date
JPS628798U true JPS628798U (ja) 1987-01-20
JPH0224319Y2 JPH0224319Y2 (ja) 1990-07-03

Family

ID=30968186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985099371U Expired JPH0224319Y2 (ja) 1985-06-29 1985-06-29

Country Status (1)

Country Link
JP (1) JPH0224319Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003513578A (ja) * 1999-11-05 2003-04-08 パンフォニクス オーワイ 音響素子
US8515101B2 (en) 2007-03-27 2013-08-20 Nec Corporation Bending vibration type sound transmitter
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245923A (en) * 1975-10-09 1977-04-12 Nippon Ceramic Kk High frequency speaker
JPS5837200U (ja) * 1981-09-03 1983-03-10 フクビ化学工業株式会社 集積回路包装ケ−ス

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245923A (en) * 1975-10-09 1977-04-12 Nippon Ceramic Kk High frequency speaker
JPS5837200U (ja) * 1981-09-03 1983-03-10 フクビ化学工業株式会社 集積回路包装ケ−ス

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003513578A (ja) * 1999-11-05 2003-04-08 パンフォニクス オーワイ 音響素子
JP4809561B2 (ja) * 1999-11-05 2011-11-09 パンフォニクス オーワイ 音響素子
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran
US8515101B2 (en) 2007-03-27 2013-08-20 Nec Corporation Bending vibration type sound transmitter

Also Published As

Publication number Publication date
JPH0224319Y2 (ja) 1990-07-03

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