TW201136331A - Moving-magnet type loudspeaker device - Google Patents

Moving-magnet type loudspeaker device Download PDF

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Publication number
TW201136331A
TW201136331A TW099110529A TW99110529A TW201136331A TW 201136331 A TW201136331 A TW 201136331A TW 099110529 A TW099110529 A TW 099110529A TW 99110529 A TW99110529 A TW 99110529A TW 201136331 A TW201136331 A TW 201136331A
Authority
TW
Taiwan
Prior art keywords
magnetic
magnetic element
housing
sound
casing
Prior art date
Application number
TW099110529A
Other languages
English (en)
Chinese (zh)
Other versions
TWI415483B (https=
Inventor
Zhao-Lang Wang
Original Assignee
Zhao-Lang Wang
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 Zhao-Lang Wang filed Critical Zhao-Lang Wang
Priority to TW099110529A priority Critical patent/TW201136331A/zh
Priority to US12/801,986 priority patent/US8472645B2/en
Publication of TW201136331A publication Critical patent/TW201136331A/zh
Application granted granted Critical
Publication of TWI415483B publication Critical patent/TWI415483B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
TW099110529A 2010-04-06 2010-04-06 Moving-magnet type loudspeaker device TW201136331A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW099110529A TW201136331A (en) 2010-04-06 2010-04-06 Moving-magnet type loudspeaker device
US12/801,986 US8472645B2 (en) 2010-04-06 2010-07-07 Device with dynamic magnet loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099110529A TW201136331A (en) 2010-04-06 2010-04-06 Moving-magnet type loudspeaker device

Publications (2)

Publication Number Publication Date
TW201136331A true TW201136331A (en) 2011-10-16
TWI415483B TWI415483B (https=) 2013-11-11

Family

ID=44709714

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099110529A TW201136331A (en) 2010-04-06 2010-04-06 Moving-magnet type loudspeaker device

Country Status (2)

Country Link
US (1) US8472645B2 (https=)
TW (1) TW201136331A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104599431B (zh) * 2004-11-12 2018-03-27 爱克斯崔里斯科技有限公司 微粒探测器，系统与方法
TW201136332A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Loudspeaker with magnetic element fixed on the drum membrane
TW201136331A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Moving-magnet type loudspeaker device
US8644519B2 (en) 2010-09-30 2014-02-04 Apple Inc. Electronic devices with improved audio
US8811648B2 (en) * 2011-03-31 2014-08-19 Apple Inc. Moving magnet audio transducer
JP2013066064A (ja) * 2011-09-16 2013-04-11 Sony Corp 音響再生装置および照明装置ならびに吊り下げ式開閉装置
US8879761B2 (en) 2011-11-22 2014-11-04 Apple Inc. Orientation-based audio
US20150304745A1 (en) * 2012-03-16 2015-10-22 Nokia Corporation A sound producing vibrating surface
US8942410B2 (en) 2012-12-31 2015-01-27 Apple Inc. Magnetically biased electromagnet for audio applications
JP5393915B1 (ja) * 2013-05-15 2014-01-22 株式会社ジェム・インパクト スピーカ装置
US9525943B2 (en) 2014-11-24 2016-12-20 Apple Inc. Mechanically actuated panel acoustic system

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US6606390B2 (en) * 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
US6519346B1 (en) * 1998-01-16 2003-02-11 Sony Corporation Speaker apparatus and electronic apparatus having a speaker apparatus enclosed therein
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US20050286729A1 (en) * 1999-07-23 2005-12-29 George Harwood Flat speaker with a flat membrane diaphragm
US20030053643A1 (en) * 2000-01-27 2003-03-20 New Transducers Limited Apparatus comprising a vibration component
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KR101340704B1 (ko) * 2007-01-02 2013-12-12 엘지전자 주식회사 디스플레이 기기 및 디스플레이 기기를 위한 스피커 시스템
TW201136331A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Moving-magnet type loudspeaker device
US8644519B2 (en) * 2010-09-30 2014-02-04 Apple Inc. Electronic devices with improved audio
US8811648B2 (en) * 2011-03-31 2014-08-19 Apple Inc. Moving magnet audio transducer
US8718317B2 (en) * 2011-05-19 2014-05-06 Zonghan Wu Moving-magnet electromagnetic device with planar coil

Also Published As

Publication number Publication date
US20110243369A1 (en) 2011-10-06
US8472645B2 (en) 2013-06-25
TWI415483B (https=) 2013-11-11

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