JPH0485898U - - Google Patents

Info

Publication number
JPH0485898U
JPH0485898U JP12424890U JP12424890U JPH0485898U JP H0485898 U JPH0485898 U JP H0485898U JP 12424890 U JP12424890 U JP 12424890U JP 12424890 U JP12424890 U JP 12424890U JP H0485898 U JPH0485898 U JP H0485898U
Authority
JP
Japan
Prior art keywords
resistant
speaker unit
diaphragm
coating layer
frame
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
JP12424890U
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 JP12424890U priority Critical patent/JPH0485898U/ja
Publication of JPH0485898U publication Critical patent/JPH0485898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の高温用スピーカーユニツト
の一実施例を示す垂直断面図、第２図は従来のス
ピーカーユニツトの垂直断面図、第３図は第２図
の要部の拡大断面図である。 なお図中５はフレーム、８は振動板、９はダス
トキヤツプ、イはコーテイング層である。その他
図中同一符号は同一部分を示すものとする。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも振動板、ダストキヤツプ及びフレー
    ムにおける放音面側の露出面に炭化硼素のプラス
    マ溶射による耐熱、耐蝕性のコーテイング層を形
    成させたことを特徴とする高温用スピーカーユニ
    ツト。
JP12424890U 1990-11-28 1990-11-28 Pending JPH0485898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12424890U JPH0485898U (ja) 1990-11-28 1990-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12424890U JPH0485898U (ja) 1990-11-28 1990-11-28

Publications (1)

Publication Number Publication Date
JPH0485898U true JPH0485898U (ja) 1992-07-27

Family

ID=31871908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12424890U Pending JPH0485898U (ja) 1990-11-28 1990-11-28

Country Status (1)

Country Link
JP (1) JPH0485898U (ja)

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