JPS63183800U - - Google Patents

Info

Publication number
JPS63183800U
JPS63183800U JP7419287U JP7419287U JPS63183800U JP S63183800 U JPS63183800 U JP S63183800U JP 7419287 U JP7419287 U JP 7419287U JP 7419287 U JP7419287 U JP 7419287U JP S63183800 U JPS63183800 U JP S63183800U
Authority
JP
Japan
Prior art keywords
speaker unit
center pole
tip
utility
scope
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
JP7419287U
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 JP7419287U priority Critical patent/JPS63183800U/ja
Publication of JPS63183800U publication Critical patent/JPS63183800U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の受話スピーカユニツトの一実
施例を示す断面図、第2図は一般の受話スピーカ
ユニツトを示す断面図、第3図は従来の補聴器対
応コイル付受話スピーカユニツトの断面図である
。 13……センターポール、14……プレートB
、15……通気孔、16……マグネツト、17…
…プレートA、18……ボイスコイル、19……
振動板、20……磁気ギヤツプ、21……バフル
板、22……フレーム、23……界磁部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 界磁部のセンターポールの先端が振動板側に隆
    起されている受話スピーカユニツト。
JP7419287U 1987-05-18 1987-05-18 Pending JPS63183800U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7419287U JPS63183800U (ja) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7419287U JPS63183800U (ja) 1987-05-18 1987-05-18

Publications (1)

Publication Number Publication Date
JPS63183800U true JPS63183800U (ja) 1988-11-25

Family

ID=30919183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7419287U Pending JPS63183800U (ja) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPS63183800U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135498B2 (ja) * 1980-11-19 1986-08-13 Riken Keiki Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135498B2 (ja) * 1980-11-19 1986-08-13 Riken Keiki Kk

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