JPH01133897U - - Google Patents

Info

Publication number
JPH01133897U
JPH01133897U JP2998388U JP2998388U JPH01133897U JP H01133897 U JPH01133897 U JP H01133897U JP 2998388 U JP2998388 U JP 2998388U JP 2998388 U JP2998388 U JP 2998388U JP H01133897 U JPH01133897 U JP H01133897U
Authority
JP
Japan
Prior art keywords
coil
directions
voice
magnetic
voice coil
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.)
Granted
Application number
JP2998388U
Other languages
English (en)
Other versions
JP2553478Y2 (ja
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 JP1988029983U priority Critical patent/JP2553478Y2/ja
Publication of JPH01133897U publication Critical patent/JPH01133897U/ja
Application granted granted Critical
Publication of JP2553478Y2 publication Critical patent/JP2553478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の一実施例に用いられるボイス
コイルの展開図、第2図イは同上のものの捲回し
てなるボイスコイルの平面図、ロ図は同上の側面
図、第3図は同上のボイスコイルをスピーカに適
用した例を示す。 1……絶縁フイルム、2……コイルパターン、
2b,2d……コイル部分、10……磁気回路、
,g……磁気ギヤツプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) エツジングにより導体箔をコイルパターン
    に形成した絶縁フイルムを円筒状に捲回してなり
    、かつ複数のコイル部分を有するボイスコイルを
    対応して設けられた複数の磁気ギヤツプに設けた
    ことを特徴とする電気音響変換器。 (2) 交叉する磁束の方向はれぞれ逆となつてい
    る磁気キヤツプにボイスコイルの各コイル部分を
    位置せしめ、発生する駆動力の方向を同一方向に
    合力した請求項(1)記載の電気音響変換器。
JP1988029983U 1988-03-07 1988-03-07 電気音響変換器 Expired - Lifetime JP2553478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988029983U JP2553478Y2 (ja) 1988-03-07 1988-03-07 電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988029983U JP2553478Y2 (ja) 1988-03-07 1988-03-07 電気音響変換器

Publications (2)

Publication Number Publication Date
JPH01133897U true JPH01133897U (ja) 1989-09-12
JP2553478Y2 JP2553478Y2 (ja) 1997-11-05

Family

ID=31254638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988029983U Expired - Lifetime JP2553478Y2 (ja) 1988-03-07 1988-03-07 電気音響変換器

Country Status (1)

Country Link
JP (1) JP2553478Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504108A (ja) * 2010-12-23 2014-02-13 ニーデルマン,ポール 薄型スピーカー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711894U (ja) * 1980-06-26 1982-01-21
JPS6017099U (ja) * 1983-07-11 1985-02-05 株式会社ケンウッド ダイナミツクスピ−カ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711894U (ja) * 1980-06-26 1982-01-21
JPS6017099U (ja) * 1983-07-11 1985-02-05 株式会社ケンウッド ダイナミツクスピ−カ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504108A (ja) * 2010-12-23 2014-02-13 ニーデルマン,ポール 薄型スピーカー

Also Published As

Publication number Publication date
JP2553478Y2 (ja) 1997-11-05

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