CN1806467A - 扬声器驱动组件的改进 - Google Patents

扬声器驱动组件的改进 Download PDF

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Publication number
CN1806467A
CN1806467A CN200480016183.0A CN200480016183A CN1806467A CN 1806467 A CN1806467 A CN 1806467A CN 200480016183 A CN200480016183 A CN 200480016183A CN 1806467 A CN1806467 A CN 1806467A
Authority
CN
China
Prior art keywords
drive assembly
voice coil
panel
magnet
retaining unit
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
CN200480016183.0A
Other languages
English (en)
Chinese (zh)
Inventor
伊恩·海德
约迪·M·弗瑞格拉
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.)
SFX TECHNOLOGIES Ltd
Original Assignee
SFX TECHNOLOGIES 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 SFX TECHNOLOGIES Ltd filed Critical SFX TECHNOLOGIES Ltd
Publication of CN1806467A publication Critical patent/CN1806467A/zh
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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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 
    • 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • 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
    • H04R9/066—Loudspeakers using the principle of inertia
    • 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
    • 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
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CN200480016183.0A 2003-06-17 2004-06-17 扬声器驱动组件的改进 Pending CN1806467A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0314007.6A GB0314007D0 (en) 2003-06-17 2003-06-17 Audio transducer
GB0314007.6 2003-06-17

Publications (1)

Publication Number Publication Date
CN1806467A true CN1806467A (zh) 2006-07-19

Family

ID=27636705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480016183.0A Pending CN1806467A (zh) 2003-06-17 2004-06-17 扬声器驱动组件的改进

Country Status (7)

Country Link
US (1) US7889876B2 (enExample)
EP (1) EP1639858B1 (enExample)
JP (1) JP4866239B2 (enExample)
CN (1) CN1806467A (enExample)
AT (1) ATE550884T1 (enExample)
GB (1) GB0314007D0 (enExample)
WO (1) WO2004114717A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726736A (zh) * 2020-06-29 2020-09-29 Oppo广东移动通信有限公司 激励器以及电子设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009513051A (ja) * 2005-10-21 2009-03-26 エスエフエックス テクノロジーズ リミテッド オーディオデバイスの改良
CN103561371B (zh) * 2013-11-26 2016-06-22 天津中环真美声学技术有限公司 扬声器后装磁路装配工艺
GB2560878B (en) * 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
US10848874B2 (en) * 2018-02-20 2020-11-24 Google Llc Panel audio loudspeaker electromagnetic actuator
US10841704B2 (en) 2018-04-06 2020-11-17 Google Llc Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925627A (en) 1974-06-13 1975-12-09 William J Ashworth Transducer mounting to sounding board
JPS6164790A (ja) * 1984-09-05 1986-04-03 Shuzo Nakazono パルプ製造工程中の廃液より燃料を製造する方法
JPS6164790U (enExample) * 1984-10-03 1986-05-02
JP2571811Y2 (ja) * 1991-11-28 1998-05-20 株式会社トーキン アラーム装置
AU4391393A (en) * 1992-05-26 1993-12-30 Bausch & Lomb Incorporated Soft earshell for hearing aids
JPH06120866A (ja) * 1992-10-05 1994-04-28 Copal Co Ltd 振動発生装置
US5473700A (en) * 1993-11-24 1995-12-05 Fenner, Jr.; Thomas C. High gain acoustic transducer
US5578799A (en) * 1995-06-02 1996-11-26 University Research Engineers & Ass. Patient-to-transducer interface device
US6243473B1 (en) * 1995-09-02 2001-06-05 New Transducers Limited Laptop computer with loudspeaker(s)
DE19821861A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Vorrichtung zur dynamischen Anregung von Plattenlautsprechern
JP2000069736A (ja) * 1998-08-21 2000-03-03 Tokin Corp 振動アクチュエータ
US6463157B1 (en) * 1998-10-06 2002-10-08 Analytical Engineering, Inc. Bone conduction speaker and microphone
AU4430001A (en) 2000-03-18 2001-10-03 Newlands Technology Limited Dual mode audio device
CA2400373C (en) * 2000-10-17 2007-01-02 Alejandro Jose Pedro Lopez Bosio Equalizable electro-acoustic device used in commercial panels and method for converting said panels
US7372968B2 (en) * 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
US6574347B1 (en) * 2000-11-17 2003-06-03 Logitech Europe S.A. Flat-panel loudspeaker with compressed dampeners
GB0105980D0 (en) 2001-03-10 2001-05-02 Harris Hynd Ltd Speaker arrangement
WO2002076141A2 (en) 2001-03-19 2002-09-26 Newlands Technology Limited Magnetostrictive actuator
AU2002317288A1 (en) 2001-07-04 2003-01-21 Newlands Technology Limited Portable acoustic device
JP2003117486A (ja) * 2001-10-10 2003-04-22 Nec Tokin Corp 多機能振動アクチュエータ
KR100780148B1 (ko) * 2002-09-26 2007-11-27 세이코 엡슨 가부시키가이샤 구동 기구
US6788794B2 (en) * 2002-10-01 2004-09-07 The United States Of America As Represented By The Secretary Of The Navy Thin, lightweight acoustic actuator tile
GB0324051D0 (en) * 2003-10-14 2003-11-19 1 Ltd Loudspeaker
JP2006013666A (ja) * 2004-06-23 2006-01-12 Matsushita Electric Ind Co Ltd 電気音響変換器およびこれを用いた電子機器
JP2009513051A (ja) * 2005-10-21 2009-03-26 エスエフエックス テクノロジーズ リミテッド オーディオデバイスの改良

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726736A (zh) * 2020-06-29 2020-09-29 Oppo广东移动通信有限公司 激励器以及电子设备

Also Published As

Publication number Publication date
GB0314007D0 (en) 2003-07-23
WO2004114717A3 (en) 2005-02-24
US7889876B2 (en) 2011-02-15
EP1639858A2 (en) 2006-03-29
EP1639858B1 (en) 2012-03-21
ATE550884T1 (de) 2012-04-15
US20060233397A1 (en) 2006-10-19
JP2006527950A (ja) 2006-12-07
JP4866239B2 (ja) 2012-02-01
WO2004114717A2 (en) 2004-12-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20060719