JPH01135896U - - Google Patents

Info

Publication number
JPH01135896U
JPH01135896U JP3280288U JP3280288U JPH01135896U JP H01135896 U JPH01135896 U JP H01135896U JP 3280288 U JP3280288 U JP 3280288U JP 3280288 U JP3280288 U JP 3280288U JP H01135896 U JPH01135896 U JP H01135896U
Authority
JP
Japan
Prior art keywords
pole
filled
utility
registration request
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
JP3280288U
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 JP3280288U priority Critical patent/JPH01135896U/ja
Publication of JPH01135896U publication Critical patent/JPH01135896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例の断面図、第２図は従来
例の断面図である。 １はマグネツト、２はヨーク、３はポール、４
は振動板、５はアマチユア、６は音声コイル、７
は磁性流体である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気回路のポール３と、当該ポール３上面に対
    向して接地された振動系とが形成する空隙に磁性
    流体７が充填されていることを特徴とする電磁型
    電気音響変換器。
JP3280288U 1988-03-11 1988-03-11 Pending JPH01135896U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3280288U JPH01135896U (ja) 1988-03-11 1988-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3280288U JPH01135896U (ja) 1988-03-11 1988-03-11

Publications (1)

Publication Number Publication Date
JPH01135896U true JPH01135896U (ja) 1989-09-18

Family

ID=31259376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3280288U Pending JPH01135896U (ja) 1988-03-11 1988-03-11

Country Status (1)

Country Link
JP (1) JPH01135896U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006186615A (ja) * 2004-12-27 2006-07-13 Star Micronics Co Ltd 電気振動変換器
JP2010219922A (ja) * 2009-03-17 2010-09-30 Kenwood Corp スピーカ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006186615A (ja) * 2004-12-27 2006-07-13 Star Micronics Co Ltd 電気振動変換器
JP2010219922A (ja) * 2009-03-17 2010-09-30 Kenwood Corp スピーカ装置

Similar Documents

Publication Publication Date Title
JPH01135896U (ja)
JPS5984996U (ja) 複合型スピ−カ
JPS5813596U (ja) 電磁ブザ−
JPS62147991U (ja)
JPH01126796U (ja)
JPH01124797U (ja)
JPS5967088U (ja) 小型発音体
JPH0170491U (ja)
JPH0425397U (ja)
JPS60184395U (ja) リボンスピ−カ
JPS58152089U (ja) スピ−カ用振動系の制動構造
JPH048598U (ja)
JPS604100U (ja) 音響加振器のダンパ構造
JPH0226898U (ja)
JPS58104088U (ja) 薄形スピ−カ
JPH0191394U (ja)
JPS6016197U (ja) 音響変換器
JPH01110596U (ja)
JPS6282707U (ja)
JPS6257497U (ja)
JPS62173898U (ja)
JPS6392498U (ja)
JPS5850780U (ja) 電磁型電気音響変換器
JPH0170495U (ja)
JPS59136698U (ja) 電磁発音装置