JPS63165999U - - Google Patents

Info

Publication number
JPS63165999U
JPS63165999U JP5270387U JP5270387U JPS63165999U JP S63165999 U JPS63165999 U JP S63165999U JP 5270387 U JP5270387 U JP 5270387U JP 5270387 U JP5270387 U JP 5270387U JP S63165999 U JPS63165999 U JP S63165999U
Authority
JP
Japan
Prior art keywords
diaphragm
composite material
thin flat
piezoelectric composite
flat 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
JP5270387U
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 JP5270387U priority Critical patent/JPS63165999U/ja
Publication of JPS63165999U publication Critical patent/JPS63165999U/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a,bは比の考案の一実施例を示すもの
でaはその断面図、bはその正面図、第2図は、
従来の薄形フラツトスピーカーの断面図、第3図
は従来の電流駆動型スピーカーの断面図である。 図において、1,1aは固定枠、3,3aは圧
電複合材料、5は振動板、6は矢印、7は矢印で
ある。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 振動板の両側に接して互いに同一方向の極
    性を有する圧電複合材料を設け、この圧電複合材
    料の外周部に添つて固定枠を備えたことを特徴と
    する薄型フラツトスピーカー。 (2) 上記振動板の中央部には欠如部を有する振
    動板を用いた実用新案登録請求の範囲第1項記載
    の薄型フラツトスピーカー。
JP5270387U 1987-04-09 1987-04-09 Pending JPS63165999U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5270387U JPS63165999U (ja) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5270387U JPS63165999U (ja) 1987-04-09 1987-04-09

Publications (1)

Publication Number Publication Date
JPS63165999U true JPS63165999U (ja) 1988-10-28

Family

ID=30878103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5270387U Pending JPS63165999U (ja) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPS63165999U (ja)

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