GB0314007D0 - Audio transducer - Google Patents

Audio transducer

Info

Publication number
GB0314007D0
GB0314007D0 GBGB0314007.6A GB0314007A GB0314007D0 GB 0314007 D0 GB0314007 D0 GB 0314007D0 GB 0314007 A GB0314007 A GB 0314007A GB 0314007 D0 GB0314007 D0 GB 0314007D0
Authority
GB
United Kingdom
Prior art keywords
retaining element
audio transducer
assembly
shore
hardness
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.)
Ceased
Application number
GBGB0314007.6A
Other languages
English (en)
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.)
HARRIS HYND Ltd
Original Assignee
HARRIS HYND 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 HARRIS HYND Ltd filed Critical HARRIS HYND Ltd
Priority to GBGB0314007.6A priority Critical patent/GB0314007D0/en
Publication of GB0314007D0 publication Critical patent/GB0314007D0/en
Priority to AT04742947T priority patent/ATE550884T1/de
Priority to JP2006516432A priority patent/JP4866239B2/ja
Priority to PCT/GB2004/002588 priority patent/WO2004114717A2/en
Priority to CN200480016183.0A priority patent/CN1806467A/zh
Priority to EP04742947A priority patent/EP1639858B1/en
Priority to US10/561,407 priority patent/US7889876B2/en
Ceased legal-status Critical Current

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
    • H04R1/02—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; 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 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (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)
GBGB0314007.6A 2003-06-17 2003-06-17 Audio transducer Ceased GB0314007D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB0314007.6A GB0314007D0 (en) 2003-06-17 2003-06-17 Audio transducer
AT04742947T ATE550884T1 (de) 2003-06-17 2004-06-17 Verbesserungen an lautsprecher-treiberbaugruppen
JP2006516432A JP4866239B2 (ja) 2003-06-17 2004-06-17 ラウドスピーカドライバ組立体の改良
PCT/GB2004/002588 WO2004114717A2 (en) 2003-06-17 2004-06-17 Improvements to loudspeaker driver assemblies
CN200480016183.0A CN1806467A (zh) 2003-06-17 2004-06-17 扬声器驱动组件的改进
EP04742947A EP1639858B1 (en) 2003-06-17 2004-06-17 Improvements to loudspeaker driver assemblies
US10/561,407 US7889876B2 (en) 2003-06-17 2004-06-17 Loudspeaker driver assemblies

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB0314007D0 true GB0314007D0 (en) 2003-07-23

Family

ID=27636705

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US7889876B2 (cg-RX-API-DMAC10.html)
EP (1) EP1639858B1 (cg-RX-API-DMAC10.html)
JP (1) JP4866239B2 (cg-RX-API-DMAC10.html)
CN (1) CN1806467A (cg-RX-API-DMAC10.html)
AT (1) ATE550884T1 (cg-RX-API-DMAC10.html)
GB (1) GB0314007D0 (cg-RX-API-DMAC10.html)
WO (1) WO2004114717A2 (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* 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
CN111726736B (zh) * 2020-06-29 2021-10-22 Oppo广东移动通信有限公司 激励器以及电子设备

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 (cg-RX-API-DMAC10.html) * 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
WO1993025053A1 (en) 1992-05-26 1993-12-09 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
KR19990037723A (ko) * 1995-09-02 1999-05-25 헨리 에이지마 패널형 음향 방사 소자를 구비한 라우드 스피커
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
JP2004527168A (ja) 2001-03-19 2004-09-02 ニューランズ テクノロジー リミテッド 磁歪アクチュエータ
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
CN1685760B (zh) * 2002-09-26 2011-04-13 精工爱普生株式会社 驱动机构
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

Also Published As

Publication number Publication date
CN1806467A (zh) 2006-07-19
JP2006527950A (ja) 2006-12-07
US20060233397A1 (en) 2006-10-19
EP1639858A2 (en) 2006-03-29
US7889876B2 (en) 2011-02-15
WO2004114717A3 (en) 2005-02-24
EP1639858B1 (en) 2012-03-21
JP4866239B2 (ja) 2012-02-01
WO2004114717A2 (en) 2004-12-29
ATE550884T1 (de) 2012-04-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)