TW200503575A - Loudspeaker and manufacturing method thereof, and portable telephone system using the loudspeaker - Google Patents

Loudspeaker and manufacturing method thereof, and portable telephone system using the loudspeaker

Info

Publication number
TW200503575A
TW200503575A TW093114079A TW93114079A TW200503575A TW 200503575 A TW200503575 A TW 200503575A TW 093114079 A TW093114079 A TW 093114079A TW 93114079 A TW93114079 A TW 93114079A TW 200503575 A TW200503575 A TW 200503575A
Authority
TW
Taiwan
Prior art keywords
loudspeaker
speaker
groove
manufacturing
telephone system
Prior art date
Application number
TW093114079A
Other languages
English (en)
Inventor
Mitsutaka Enomoto
Hiroshi Yano
Takeshi Shimokawatoko
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200503575A publication Critical patent/TW200503575A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
TW093114079A 2003-06-06 2004-05-19 Loudspeaker and manufacturing method thereof, and portable telephone system using the loudspeaker TW200503575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003162048A JP4111067B2 (ja) 2003-06-06 2003-06-06 スピーカおよびこれを用いた携帯電話装置

Publications (1)

Publication Number Publication Date
TW200503575A true TW200503575A (en) 2005-01-16

Family

ID=33508653

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093114079A TW200503575A (en) 2003-06-06 2004-05-19 Loudspeaker and manufacturing method thereof, and portable telephone system using the loudspeaker

Country Status (7)

Country Link
US (1) US7519191B2 (zh)
EP (1) EP1633167A4 (zh)
JP (1) JP4111067B2 (zh)
KR (1) KR100663118B1 (zh)
CN (1) CN1698399B (zh)
TW (1) TW200503575A (zh)
WO (1) WO2004110097A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7778436B2 (en) 2005-04-15 2010-08-17 Samsung Electronics Co., Ltd Vibration-sound generating device and yoke thereof

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191213A (ja) * 2004-12-28 2006-07-20 Citizen Electronics Co Ltd 電気音響変換器及び携帯端末装置
EP1686834A1 (en) * 2005-01-28 2006-08-02 Sonion Horsens A/S Miniature multi-loudspeaker module
EP1956866A4 (en) * 2006-03-13 2010-08-04 Panasonic Corp COMPOSITE SPEAKER AND ITS MANUFACTURING METHOD
KR100785077B1 (ko) 2006-07-24 2007-12-12 부산대학교 산학협력단 마이크로 스피커
GB0813115D0 (en) * 2008-07-17 2008-08-27 Strong Pacific Hong Kong Ltd Earphone
US8385568B2 (en) * 2010-01-06 2013-02-26 Apple Inc. Low-profile speaker arrangements for compact electronic devices
CN201839425U (zh) * 2010-04-27 2011-05-18 常州美欧电子有限公司 双回路集成发声器件
JP2012124719A (ja) * 2010-12-08 2012-06-28 Alpine Electronics Inc 複合スピーカ
RU2013134230A (ru) 2010-12-23 2015-01-27 Пауль НИДЕРМАНН Низкопрофильный громкоговоритель
EP2521375B1 (en) * 2011-05-03 2014-04-16 Knowles Electronics Asia PTE. Ltd. Loudspeaker with port comprising a particle filter
CN202190382U (zh) * 2011-07-04 2012-04-11 常州美欧电子有限公司 发声器件
US8831270B1 (en) * 2013-08-08 2014-09-09 Dimitar Kirilov Dimitrov Single magnet coaxial loudspeaker
CN203912181U (zh) * 2014-04-30 2014-10-29 瑞声光电科技(常州)有限公司 扬声器
WO2016170595A1 (ja) * 2015-04-21 2016-10-27 賢太 田中 電気音響変換装置
ITUA20163268A1 (it) * 2015-05-22 2017-11-09 Ask Ind Spa Gruppo trasduttore elettro-acustico inerziale.
CN108574918A (zh) * 2018-07-19 2018-09-25 陈新得 一种两分频双磁路扬声器
CN109040921B (zh) * 2018-07-26 2022-02-22 维沃移动通信有限公司 一种发声结构及终端
CN108966089A (zh) * 2018-10-09 2018-12-07 安庆市汇智科技咨询服务有限公司 一种扬声器
US11044562B1 (en) * 2020-01-21 2021-06-22 Resonado, Inc. Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair
GB2591223A (en) * 2020-01-22 2021-07-28 Gp Acoustics International Ltd Loudspeakers
CN111343549B (zh) * 2020-03-05 2021-02-19 瑞声科技(新加坡)有限公司 扬声器箱
CN111641907B (zh) * 2020-06-24 2021-07-09 瑞声科技(新加坡)有限公司 发声器件
EP4287650A1 (en) * 2021-02-01 2023-12-06 Samsung Electronics Co., Ltd. Speaker having improved bl characteristics and electronic apparatus including same
WO2023060009A2 (en) * 2021-10-07 2023-04-13 Sonos, Inc. Speaker device
CN114390407A (zh) * 2022-01-25 2022-04-22 瑞声光电科技(常州)有限公司 同轴扬声器
CN216960175U (zh) * 2022-01-25 2022-07-12 瑞声光电科技(常州)有限公司 一种同轴扬声器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790421B2 (ja) * 1993-10-25 1998-08-27 スター精密株式会社 電気音響変換器及びその製造方法
JP3521830B2 (ja) * 2000-02-14 2004-04-26 ミネベア株式会社 携帯用通信装置における報知装置
JP2001300422A (ja) * 2000-04-21 2001-10-30 Citizen Electronics Co Ltd 多機能変換器とその駆動方法
KR100369853B1 (ko) 2001-01-09 2003-01-30 주식회사 이엠텍 휴대용 통신기기의 양방향 통합형 스피커-리시버
JP3935393B2 (ja) 2001-05-08 2007-06-20 松下電器産業株式会社 スピーカおよび携帯端末装置
DE60202397T2 (de) * 2001-05-08 2005-06-16 Matsushita Electric Industrial Co., Ltd., Kadoma Lautsprecher und Mobilendgerät
JP2002335597A (ja) * 2001-05-09 2002-11-22 Citizen Electronics Co Ltd 複合スピーカー
JP2003032792A (ja) * 2001-07-11 2003-01-31 Nec Tokin Corp マルチモードデバイス
JP3927782B2 (ja) * 2001-09-19 2007-06-13 ホシデン株式会社 電気音響変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7778436B2 (en) 2005-04-15 2010-08-17 Samsung Electronics Co., Ltd Vibration-sound generating device and yoke thereof

Also Published As

Publication number Publication date
EP1633167A1 (en) 2006-03-08
JP4111067B2 (ja) 2008-07-02
KR20050052454A (ko) 2005-06-02
US7519191B2 (en) 2009-04-14
KR100663118B1 (ko) 2007-01-02
CN1698399B (zh) 2011-06-22
US20060120551A1 (en) 2006-06-08
CN1698399A (zh) 2005-11-16
WO2004110097A1 (ja) 2004-12-16
JP2004364101A (ja) 2004-12-24
EP1633167A4 (en) 2009-11-04

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