JPH0312599U - - Google Patents

Info

Publication number
JPH0312599U
JPH0312599U JP7406889U JP7406889U JPH0312599U JP H0312599 U JPH0312599 U JP H0312599U JP 7406889 U JP7406889 U JP 7406889U JP 7406889 U JP7406889 U JP 7406889U JP H0312599 U JPH0312599 U JP H0312599U
Authority
JP
Japan
Prior art keywords
piezoelectric
frame
piezoelectric diaphragm
speaker cone
speaker
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
JP7406889U
Other languages
English (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 JP7406889U priority Critical patent/JPH0312599U/ja
Publication of JPH0312599U publication Critical patent/JPH0312599U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る圧電スピーカ
を示す中央断面図、第２図は従来の圧電スピーカ
を示す部分断面図である。 １１……フレーム、１２……スピーカコーン、
１３ａ，１３ｂ……圧電板、１４……金属薄板、
１５……圧電振動板、１６……連結ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. フレームと、外周部がフレームに固定された円
    盤状のスピーカコーンと、外周部がフレームに固
    定された薄型円盤に同心円状の圧電板が積層され
    て成る圧電振動板と、この圧電振動板の中心部と
    前記スピーカコーンの中心部を連結して圧電振動
    板の振動をスピーカコーンに伝える連結部材とを
    備えたことを特徴とする圧電スピーカ。
JP7406889U 1989-06-22 1989-06-22 Pending JPH0312599U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7406889U JPH0312599U (ja) 1989-06-22 1989-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7406889U JPH0312599U (ja) 1989-06-22 1989-06-22

Publications (1)

Publication Number Publication Date
JPH0312599U true JPH0312599U (ja) 1991-02-07

Family

ID=31613437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7406889U Pending JPH0312599U (ja) 1989-06-22 1989-06-22

Country Status (1)

Country Link
JP (1) JPH0312599U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004080198A (ja) * 2002-08-13 2004-03-11 Nippon Telegr & Teleph Corp <Ntt> 電気音響変換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004080198A (ja) * 2002-08-13 2004-03-11 Nippon Telegr & Teleph Corp <Ntt> 電気音響変換器

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