JP2004147320A - 小型化されたスピーカ - Google Patents

小型化されたスピーカ Download PDF

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Publication number
JP2004147320A
JP2004147320A JP2003353876A JP2003353876A JP2004147320A JP 2004147320 A JP2004147320 A JP 2004147320A JP 2003353876 A JP2003353876 A JP 2003353876A JP 2003353876 A JP2003353876 A JP 2003353876A JP 2004147320 A JP2004147320 A JP 2004147320A
Authority
JP
Japan
Prior art keywords
diaphragm
integrated circuit
front cover
speaker
digital amplifier
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
JP2003353876A
Other languages
English (en)
Japanese (ja)
Inventor
Thomas Gmeiner
トーマス　グマイナー
Ernst Stoettinger
エルンスト　シュテートティンガー
Hannes Lehdorfer
ハネス　レードルフェア
Johann Steiner
ヨハン　シュタイナー
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.)
AKG Acoustics GmbH
Original Assignee
AKG Acoustics GmbH
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 AKG Acoustics GmbH filed Critical AKG Acoustics GmbH
Publication of JP2004147320A publication Critical patent/JP2004147320A/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP2003353876A 2002-10-22 2003-10-14 小型化されたスピーカ Pending JP2004147320A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT16072002 2002-10-22

Publications (1)

Publication Number Publication Date
JP2004147320A true JP2004147320A (ja) 2004-05-20

Family

ID=32046374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003353876A Pending JP2004147320A (ja) 2002-10-22 2003-10-14 小型化されたスピーカ

Country Status (3)

Country Link
EP (1) EP1414267A3 (fr)
JP (1) JP2004147320A (fr)
KR (1) KR20040035556A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105072544A (zh) * 2015-07-20 2015-11-18 朝阳聚声泰（信丰）科技有限公司 一种消磁防尘的高音质手机喇叭
CN105100992A (zh) * 2015-07-20 2015-11-25 朝阳聚声泰（信丰）科技有限公司 一种高音质耳机喇叭

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1805618B (zh) * 2005-12-29 2013-04-10 颜怀伟 移动电话用听筒免提双向扬声器及其功放与控制电路
JP2014504108A (ja) 2010-12-23 2014-02-13 ニーデルマン，ポール 薄型スピーカー
CN104378722A (zh) * 2014-11-21 2015-02-25 音品电子（深圳）有限公司 一种超微型动圈式电声转换器
JP2024117944A (ja) * 2023-02-20 2024-08-30 アルプスアルパイン株式会社 スピーカ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499988A (en) * 1965-10-08 1970-03-10 Sanyo Electric Co Loudspeaker apparatus with audio frequency amplifier mounted thereon
GB2305809B (en) * 1995-09-28 1997-11-05 Harman Int Ind Power amplifier and loudspeaker frame integration
US6243472B1 (en) * 1997-09-17 2001-06-05 Frank Albert Bilan Fully integrated amplified loudspeaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105072544A (zh) * 2015-07-20 2015-11-18 朝阳聚声泰（信丰）科技有限公司 一种消磁防尘的高音质手机喇叭
CN105100992A (zh) * 2015-07-20 2015-11-25 朝阳聚声泰（信丰）科技有限公司 一种高音质耳机喇叭
CN105072544B (zh) * 2015-07-20 2019-03-01 朝阳聚声泰（信丰）科技有限公司 一种消磁防尘的高音质手机喇叭

Also Published As

Publication number Publication date
KR20040035556A (ko) 2004-04-29
EP1414267A2 (fr) 2004-04-28
EP1414267A3 (fr) 2004-06-16

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