JP4402470B2 - 電気音響変換器 - Google Patents

電気音響変換器 Download PDF

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Publication number
JP4402470B2
JP4402470B2 JP2004029604A JP2004029604A JP4402470B2 JP 4402470 B2 JP4402470 B2 JP 4402470B2 JP 2004029604 A JP2004029604 A JP 2004029604A JP 2004029604 A JP2004029604 A JP 2004029604A JP 4402470 B2 JP4402470 B2 JP 4402470B2
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JP
Japan
Prior art keywords
internal substrate
substrate
terminal holder
electroacoustic transducer
coil spring
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.)
Expired - Fee Related
Application number
JP2004029604A
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English (en)
Japanese (ja)
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JP2005223618A5 (https=
JP2005223618A (ja
Inventor
則弘 澤本
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.)
Star Micronics Co Ltd
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Star Micronics Co Ltd
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Priority to JP2004029604A priority Critical patent/JP4402470B2/ja
Publication of JP2005223618A publication Critical patent/JP2005223618A/ja
Publication of JP2005223618A5 publication Critical patent/JP2005223618A5/ja
Application granted granted Critical
Publication of JP4402470B2 publication Critical patent/JP4402470B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP2004029604A 2004-02-05 2004-02-05 電気音響変換器 Expired - Fee Related JP4402470B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004029604A JP4402470B2 (ja) 2004-02-05 2004-02-05 電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004029604A JP4402470B2 (ja) 2004-02-05 2004-02-05 電気音響変換器

Publications (3)

Publication Number Publication Date
JP2005223618A JP2005223618A (ja) 2005-08-18
JP2005223618A5 JP2005223618A5 (https=) 2007-02-08
JP4402470B2 true JP4402470B2 (ja) 2010-01-20

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ID=34998923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004029604A Expired - Fee Related JP4402470B2 (ja) 2004-02-05 2004-02-05 電気音響変換器

Country Status (1)

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JP (1) JP4402470B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4740728B2 (ja) * 2005-12-14 2011-08-03 パナソニック株式会社 マイクロホン装置、マイクロホン組立て用トレイ、反転用プレート、およびマイクロホン装置の製造方法
JP2008154160A (ja) * 2006-12-20 2008-07-03 Alpine Electronics Inc 可動式スピーカ装置

Also Published As

Publication number Publication date
JP2005223618A (ja) 2005-08-18

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