JPS63187497U - - Google Patents

Info

Publication number
JPS63187497U
JPS63187497U JP7967687U JP7967687U JPS63187497U JP S63187497 U JPS63187497 U JP S63187497U JP 7967687 U JP7967687 U JP 7967687U JP 7967687 U JP7967687 U JP 7967687U JP S63187497 U JPS63187497 U JP S63187497U
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
diaphragm
utility
model registration
coil portion
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
JP7967687U
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 JP7967687U priority Critical patent/JPS63187497U/ja
Publication of JPS63187497U publication Critical patent/JPS63187497U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の実施例を示し、
第1図は対称部分を省略した断面図、第2図は要
部の平面図、第3図は回路図である。 1……振動板、2……振動板のエツジ、3……
外周部、4,5……コイル部、6……磁気ギヤツ
プ間。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 振動板の外周部の表裏面にスパイラル状の
    コイル部を夫々プリントにより形成するとともに
    、このコイル部を環状の磁気ギヤツプ内に配置し
    たことを特徴とする電気音響変換器。 (2) 前記夫々のコイル部が直列に接続されてい
    ることを特徴とする実用新案登録請求の範囲第1
    項記載の電気音響変換器。 (3) 前記振動板がドーム型に形成されているこ
    とを特徴とする実用新案登録請求の範囲第1項記
    載の電気音響変換器。
JP7967687U 1987-05-26 1987-05-26 Pending JPS63187497U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7967687U JPS63187497U (ja) 1987-05-26 1987-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7967687U JPS63187497U (ja) 1987-05-26 1987-05-26

Publications (1)

Publication Number Publication Date
JPS63187497U true JPS63187497U (ja) 1988-11-30

Family

ID=30929765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7967687U Pending JPS63187497U (ja) 1987-05-26 1987-05-26

Country Status (1)

Country Link
JP (1) JPS63187497U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039124A (ja) * 1973-08-09 1975-04-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039124A (ja) * 1973-08-09 1975-04-11

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