JPH0438196U - - Google Patents

Info

Publication number
JPH0438196U
JPH0438196U JP7867090U JP7867090U JPH0438196U JP H0438196 U JPH0438196 U JP H0438196U JP 7867090 U JP7867090 U JP 7867090U JP 7867090 U JP7867090 U JP 7867090U JP H0438196 U JPH0438196 U JP H0438196U
Authority
JP
Japan
Prior art keywords
speaker
film
diaphragm
frame
periphery
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
JP7867090U
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 JP7867090U priority Critical patent/JPH0438196U/ja
Publication of JPH0438196U publication Critical patent/JPH0438196U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1実施例の断面図、第2図
は本考案と従来例とを対比した周波数特性図、第
3図ないし第7図はそれぞれ本考案の第2ないし
第6実施例、第8図は従来例の周波数特性図を示
す。 S……スピーカ、1……フレーム、2……ガス
ケツト、3……防塵・防水手段、5……ボイスコ
イル、6……ダンパー、7……磁気回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 フレーム内に振動板が設けられたスピーカにお
    いて、 前記振動板の前部またはスピーカの周囲を、延
    伸多孔質ポリテトラフロロエチレン膜またはこれ
    を基材とし、かつ熱可塑性または熱硬化性樹脂な
    どにより2次処理を施したフイルム、シートまた
    は成型体で覆つたことを特徴とするスピーカ。
JP7867090U 1990-07-26 1990-07-26 Pending JPH0438196U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7867090U JPH0438196U (ja) 1990-07-26 1990-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7867090U JPH0438196U (ja) 1990-07-26 1990-07-26

Publications (1)

Publication Number Publication Date
JPH0438196U true JPH0438196U (ja) 1992-03-31

Family

ID=31622144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7867090U Pending JPH0438196U (ja) 1990-07-26 1990-07-26

Country Status (1)

Country Link
JP (1) JPH0438196U (ja)

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