JP3994086B2 - スピーカ - Google Patents

スピーカ Download PDF

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Publication number
JP3994086B2
JP3994086B2 JP2003508097A JP2003508097A JP3994086B2 JP 3994086 B2 JP3994086 B2 JP 3994086B2 JP 2003508097 A JP2003508097 A JP 2003508097A JP 2003508097 A JP2003508097 A JP 2003508097A JP 3994086 B2 JP3994086 B2 JP 3994086B2
Authority
JP
Japan
Prior art keywords
actuator
sound
speaker
diaphragm
case
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
JP2003508097A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004531173A5 (cg-RX-API-DMAC10.html
JP2004531173A (ja
Inventor
ロングボトム、サイモン、アンドリュー
マセソン、アンドリュー
マッケヴィット、ガレス
トプリス、リチャード、ジョン
ピッツ、マシュー、ジョン
シェパード、マーク、リチャード
Original Assignee
１．．．リミテッド
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
Priority claimed from GB0115244A external-priority patent/GB0115244D0/en
Priority claimed from GB0122800A external-priority patent/GB0122800D0/en
Priority claimed from GB0205750A external-priority patent/GB0205750D0/en
Application filed by １．．．リミテッド filed Critical １．．．リミテッド
Publication of JP2004531173A publication Critical patent/JP2004531173A/ja
Publication of JP2004531173A5 publication Critical patent/JP2004531173A5/ja
Application granted granted Critical
Publication of JP3994086B2 publication Critical patent/JP3994086B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/01—Non-planar magnetostrictive, piezoelectric or electrostrictive benders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP2003508097A 2001-06-21 2002-06-19 スピーカ Expired - Fee Related JP3994086B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0115244A GB0115244D0 (en) 2001-06-21 2001-06-21 Loudspeaker
GB0122800A GB0122800D0 (en) 2001-09-21 2001-09-21 Loudspeaker for portable electronic devices
GB0205750A GB0205750D0 (en) 2002-03-12 2002-03-12 Loudspeaker
PCT/GB2002/002836 WO2003001841A2 (en) 2001-06-21 2002-06-19 Loudspeaker

Publications (3)

Publication Number Publication Date
JP2004531173A JP2004531173A (ja) 2004-10-07
JP2004531173A5 JP2004531173A5 (cg-RX-API-DMAC10.html) 2006-01-05
JP3994086B2 true JP3994086B2 (ja) 2007-10-17

Family

ID=27256199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003508097A Expired - Fee Related JP3994086B2 (ja) 2001-06-21 2002-06-19 スピーカ

Country Status (7)

Country Link
US (1) US7302068B2 (cg-RX-API-DMAC10.html)
EP (1) EP1397937A2 (cg-RX-API-DMAC10.html)
JP (1) JP3994086B2 (cg-RX-API-DMAC10.html)
KR (1) KR20040014569A (cg-RX-API-DMAC10.html)
CN (1) CN1305350C (cg-RX-API-DMAC10.html)
AU (1) AU2002310642A1 (cg-RX-API-DMAC10.html)
WO (1) WO2003001841A2 (cg-RX-API-DMAC10.html)

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WO2004107808A2 (en) * 2003-05-28 2004-12-09 Koninklijke Philips Electronics N.V. Display screen loudspeaker
GB0324051D0 (en) * 2003-10-14 2003-11-19 1 Ltd Loudspeaker
JP2007515873A (ja) * 2003-11-17 2007-06-14 １．．．リミテッド ラウドスピーカ
US7346315B2 (en) * 2004-03-30 2008-03-18 Motorola Inc Handheld device loudspeaker system
WO2005104614A1 (en) * 2004-04-22 2005-11-03 1...Limited Loudspeaker
US20060103762A1 (en) * 2004-11-18 2006-05-18 Ly Ha M Interactive imaging apparatus and method of operation thereof
EP1854332A2 (en) * 2005-03-01 2007-11-14 Todd Henry Electromagnetic lever diaphragm audio transducer
US20080247595A1 (en) * 2005-03-01 2008-10-09 Todd Henry Electromagnetic lever diaphragm audio transducer
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
EP1905002B1 (en) * 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
JP2007150393A (ja) * 2005-11-24 2007-06-14 Matsushita Electric Ind Co Ltd 電話装置
EP1979898B1 (en) 2006-01-19 2014-08-06 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100878816B1 (ko) 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
US20070188053A1 (en) * 2006-02-14 2007-08-16 Robert Bosch Gmbh Injection molded energy harvesting device
US7983432B2 (en) 2006-09-29 2011-07-19 Shure Acquisition Holdings, Inc. Point excitation placement in an audio transducer
US7414351B2 (en) * 2006-10-02 2008-08-19 Robert Bosch Gmbh Energy harvesting device manufactured by print forming processes
US8000489B2 (en) * 2006-10-30 2011-08-16 Sony Ericsson Mobile Communications Ab Speaker module for electronic device
US20080232636A1 (en) * 2007-03-23 2008-09-25 Sonic Dynamics, Llc Sonic piston
JP4420104B2 (ja) * 2007-11-02 2010-02-24 オンキヨー株式会社 磁気回路モジュール、スピーカー用磁気回路およびその製造方法、ならびに、これを用いたスピーカー
US7848536B2 (en) * 2007-11-02 2010-12-07 Onkyo Corporation Voice coil assembly, loudspeaker using the same, and method for producing the same
US8301188B2 (en) * 2008-11-06 2012-10-30 Sony Ericsson Mobile Communications Ab Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones
US8260343B2 (en) * 2008-11-06 2012-09-04 Sony Ericsson Mobile Communications Ab Electronic devices including vertically mounted loudspeakers and related assemblies and methods
US20100323641A1 (en) * 2009-06-22 2010-12-23 Qualcomm Incorporated Method and apparatus for using pre-distortion and feedback to mitigate nonlinearity of circuits
US20120106766A1 (en) * 2009-07-22 2012-05-03 Jun Kuroda Electronic device
KR101622632B1 (ko) * 2009-08-26 2016-05-20 엘지전자 주식회사 이동 단말기
US20110123060A1 (en) * 2009-11-20 2011-05-26 Cheng-Ho Tsai Vibrator of an electro-acoustic transducer
TW201125372A (en) 2010-01-15 2011-07-16 Univ Nat Chiao Tung Piezoelectric panel speaker and optimal design method of the same
TW201136331A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Moving-magnet type loudspeaker device
US8543168B2 (en) * 2010-12-14 2013-09-24 Motorola Mobility Llc Portable electronic device
US9407984B2 (en) * 2011-02-24 2016-08-02 Htc Corporation Method and apparatus for adjusting sound quality
JP6092526B2 (ja) * 2012-05-14 2017-03-08 京セラ株式会社 電子機器
GB2508639A (en) * 2012-12-06 2014-06-11 Pss Belgium Nv A loudspeaker diaphragm electro-actively driven at its edges
WO2015098090A1 (ja) * 2013-12-26 2015-07-02 京セラ株式会社 電子機器
US10129640B2 (en) 2014-02-06 2018-11-13 Hewlett-Packard Development Company, L.P. Suppressing a modal frequency of a loudspeaker
RU2754074C2 (ru) * 2015-09-14 2021-08-25 Уинг Акустикс Лимитэд Совершенствования аудиопреобразователей или усовершенствования, связанные с ними
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
US9820035B2 (en) * 2016-03-25 2017-11-14 Bose Corporation Audio systems and apparatus for vibration isolation
GB2560878B (en) * 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
US11166100B2 (en) 2017-03-15 2021-11-02 Wing Acoustics Limited Bass optimization for audio systems and devices
TW201904310A (zh) 2017-03-22 2019-01-16 紐西蘭商威恩音響有限公司 有關於聲頻轉換器、薄型電子裝置及鉸鏈系統的系統、方法及裝置
US11272295B2 (en) * 2018-01-22 2022-03-08 Huawei Technologies Co., Ltd. Audio display with electro-active polymer bender element
EP4496351A3 (en) 2018-08-14 2025-04-16 Wing Acoustics Limited Systems methods and devices relating to audio transducers
US10782731B1 (en) * 2019-02-28 2020-09-22 Google Llc Modal frequency shifting for loudspeaker devices
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker
US11606633B2 (en) 2019-12-10 2023-03-14 Apple Inc. Speaker assembly
NL2031944B1 (en) * 2022-05-20 2023-11-27 Microsoft Technology Licensing Llc Tuning spring mass resonator of loudspeaker in mobile device

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US3781955A (en) * 1970-12-21 1974-01-01 V Lavrinenko Method of making a piezoelectric element
US3900748A (en) * 1972-01-31 1975-08-19 Zenith Radio Corp Torsional ceramic transducer
JPS5475126A (en) 1977-11-25 1979-06-15 Hasegawa Chiyuukoushiyo Kk Method of joining bar steel for deformed bar concrete
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EP1240676B1 (en) * 1999-12-21 2010-01-20 Cambridge Mechatronics Limited Electro-active devices

Also Published As

Publication number Publication date
CN1305350C (zh) 2007-03-14
US7302068B2 (en) 2007-11-27
KR20040014569A (ko) 2004-02-14
WO2003001841A2 (en) 2003-01-03
US20040202338A1 (en) 2004-10-14
AU2002310642A1 (en) 2003-01-08
JP2004531173A (ja) 2004-10-07
EP1397937A2 (en) 2004-03-17
CN1547869A (zh) 2004-11-17
WO2003001841A3 (en) 2003-09-12

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