JP2007104634A5 - - Google Patents

Download PDF

Info

Publication number
JP2007104634A5
JP2007104634A5 JP2006175737A JP2006175737A JP2007104634A5 JP 2007104634 A5 JP2007104634 A5 JP 2007104634A5 JP 2006175737 A JP2006175737 A JP 2006175737A JP 2006175737 A JP2006175737 A JP 2006175737A JP 2007104634 A5 JP2007104634 A5 JP 2007104634A5
Authority
JP
Japan
Prior art keywords
magnetic pole
diaphragm
pole part
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
JP2006175737A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007104634A (ja
JP4783683B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006175737A priority Critical patent/JP4783683B2/ja
Priority claimed from JP2006175737A external-priority patent/JP4783683B2/ja
Publication of JP2007104634A publication Critical patent/JP2007104634A/ja
Publication of JP2007104634A5 publication Critical patent/JP2007104634A5/ja
Application granted granted Critical
Publication of JP4783683B2 publication Critical patent/JP4783683B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006175737A 2005-01-28 2006-06-26 動電型電気音響変換器および電子機器 Expired - Fee Related JP4783683B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006175737A JP4783683B2 (ja) 2005-01-28 2006-06-26 動電型電気音響変換器および電子機器

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2005021405 2005-01-28
JP2005021405 2005-01-28
JP2005225016 2005-08-03
JP2005225016 2005-08-03
JP2005262634 2005-09-09
JP2005262634 2005-09-09
JP2006175737A JP4783683B2 (ja) 2005-01-28 2006-06-26 動電型電気音響変換器および電子機器

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006017992A Division JP3841222B1 (ja) 2005-01-28 2006-01-26 動電型電気音響変換器および電子機器

Publications (3)

Publication Number Publication Date
JP2007104634A JP2007104634A (ja) 2007-04-19
JP2007104634A5 true JP2007104634A5 (enExample) 2009-01-22
JP4783683B2 JP4783683B2 (ja) 2011-09-28

Family

ID=38031072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006175737A Expired - Fee Related JP4783683B2 (ja) 2005-01-28 2006-06-26 動電型電気音響変換器および電子機器

Country Status (1)

Country Link
JP (1) JP4783683B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012088518A2 (en) 2010-12-23 2012-06-28 Niedermann Paul Low-profile speaker
US10999682B2 (en) 2017-10-25 2021-05-04 Ps Audio Design Oy Transducer arrangement
CN108401213B (zh) * 2018-03-30 2024-03-01 东莞涌韵音膜有限公司 采用记忆合金线驱动振膜的电声单元

Similar Documents

Publication Publication Date Title
CN202799128U (zh) 扬声器
CN210093516U (zh) 发声器件
US9332328B2 (en) Magnetic yoke used for a moving-iron microphone/transducer
CN205105384U (zh) 具有磁性滚筒的多音路同轴扬声器
WO2020015472A1 (zh) 电磁激励器以及屏幕发声装置
CN205249463U (zh) 具有内磁体电动机和永久磁体滚筒的多音路同轴扬声器
TWM382681U (en) multi function micro speaker
CN103597852A (zh) 具有低厚度和高行程的电机械-电声换能器及其制造方法
WO2021082033A1 (zh) 屏幕发声激励器及电子设备
KR101208243B1 (ko) 박형 스피커 및 이를 위한 자기회로
US8712092B2 (en) Magnetic circuit and speaker using same
EP1545151A3 (en) Speaker device with improved magnetic ciruit
JP2009267779A (ja) 電磁型電気音響変換器
JP2007104634A5 (enExample)
JP2023540061A (ja) 単一の永久磁石と1つまたはそれより多くのボイスコイルとによって駆動されるフラットスピーカー
TW200715892A (en) Electroacoustic transducer
JP5123247B2 (ja) 薄型音響電気機械変換器
TWM409666U (en) Loudspeaker
CN202818589U (zh) 微型发声器件
TW201328372A (zh) 喇叭
JP2005354571A (ja) ダイナミックマイクロホン
JP2001128287A5 (enExample)
JP2007104633A5 (enExample)
JP5239150B2 (ja) 骨伝導スピーカー
JP5852406B2 (ja) 振動板とそれを用いた電気音響変換器