TW457829B - An electromagnetic acoustic transducer - Google Patents

An electromagnetic acoustic transducer Download PDF

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Publication number
TW457829B
TW457829B TW89104345A TW89104345A TW457829B TW 457829 B TW457829 B TW 457829B TW 89104345 A TW89104345 A TW 89104345A TW 89104345 A TW89104345 A TW 89104345A TW 457829 B TW457829 B TW 457829B
Authority
TW
Taiwan
Prior art keywords
vibration plate
sound
acoustic transducer
plate
vibration
Prior art date
Application number
TW89104345A
Other languages
English (en)
Chinese (zh)
Inventor
Tadashi Sawafuji
Original Assignee
Sawafuji Kk
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 by Sawafuji Kk filed Critical Sawafuji Kk
Application granted granted Critical
Publication of TW457829B publication Critical patent/TW457829B/zh

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
TW89104345A 1999-03-11 2000-03-10 An electromagnetic acoustic transducer TW457829B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11064806A JP2000261889A (ja) 1999-03-11 1999-03-11 電磁音響変換器

Publications (1)

Publication Number Publication Date
TW457829B true TW457829B (en) 2001-10-01

Family

ID=13268867

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89104345A TW457829B (en) 1999-03-11 2000-03-10 An electromagnetic acoustic transducer

Country Status (2)

Country Link
JP (1) JP2000261889A (ja)
TW (1) TW457829B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4569531B2 (ja) * 2006-07-03 2010-10-27 ヤマハ株式会社 音波出力機構
JP2010206509A (ja) * 2009-03-03 2010-09-16 Mitsubishi Electric Engineering Co Ltd 電磁変換器
KR101106469B1 (ko) 2009-12-14 2012-01-20 네오피델리티 주식회사 내자형 또는 외자형의 슬림구조를 갖는 스피커
WO2011125804A1 (ja) * 2010-03-31 2011-10-13 パイオニア株式会社 スピーカ装置

Also Published As

Publication number Publication date
JP2000261889A (ja) 2000-09-22

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