JP4783683B2 - 動電型電気音響変換器および電子機器 - Google Patents

動電型電気音響変換器および電子機器 Download PDF

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Publication number
JP4783683B2
JP4783683B2 JP2006175737A JP2006175737A JP4783683B2 JP 4783683 B2 JP4783683 B2 JP 4783683B2 JP 2006175737 A JP2006175737 A JP 2006175737A JP 2006175737 A JP2006175737 A JP 2006175737A JP 4783683 B2 JP4783683 B2 JP 4783683B2
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Japan
Prior art keywords
magnetic pole
magnet
electroacoustic transducer
diaphragm
magnetic
Prior art date
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Expired - Fee Related
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JP2006175737A
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Japanese (ja)
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JP2007104634A (ja
JP2007104634A5 (enExample
Inventor
俊之 松村
周二 佐伯
佐和子 狩野
浩司 佐野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2006175737A priority Critical patent/JP4783683B2/ja
Publication of JP2007104634A publication Critical patent/JP2007104634A/ja
Publication of JP2007104634A5 publication Critical patent/JP2007104634A5/ja
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Expired - Fee Related legal-status Critical Current
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  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
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)

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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 JP2007104634A5 (enExample) 2009-01-22
JP4783683B2 true JP4783683B2 (ja) 2011-09-28

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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

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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

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Publication number Publication date
JP2007104634A (ja) 2007-04-19

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