TW515220B - Loudspeakers - Google Patents

Loudspeakers Download PDF

Info

Publication number
TW515220B
TW515220B TW090129303A TW90129303A TW515220B TW 515220 B TW515220 B TW 515220B TW 090129303 A TW090129303 A TW 090129303A TW 90129303 A TW90129303 A TW 90129303A TW 515220 B TW515220 B TW 515220B
Authority
TW
Taiwan
Prior art keywords
sound component
scope
voice coil
patent application
sound
Prior art date
Application number
TW090129303A
Other languages
English (en)
Chinese (zh)
Inventor
Christien Ellis
Nicholas Patrick Roland Hill
Original Assignee
New Transducers 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 New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of TW515220B publication Critical patent/TW515220B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/045Mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
TW090129303A 2000-11-30 2001-11-27 Loudspeakers TW515220B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0029098.1A GB0029098D0 (en) 2000-11-30 2000-11-30 Vibration transducer

Publications (1)

Publication Number Publication Date
TW515220B true TW515220B (en) 2002-12-21

Family

ID=9904101

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090129303A TW515220B (en) 2000-11-30 2001-11-27 Loudspeakers

Country Status (13)

Country Link
EP (1) EP1340407B1 (cs)
JP (1) JP2004515178A (cs)
CN (1) CN100433937C (cs)
AR (1) AR031425A1 (cs)
AU (1) AU2002223800A1 (cs)
BR (1) BR0115753A (cs)
CZ (1) CZ20031501A3 (cs)
DE (1) DE60132357T2 (cs)
GB (1) GB0029098D0 (cs)
HK (1) HK1054483A1 (cs)
MX (1) MXPA03004732A (cs)
TW (1) TW515220B (cs)
WO (1) WO2002045460A2 (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004080118A1 (en) * 2003-03-07 2004-09-16 Koninklijke Philips Electronics N.V. Bending wave loudspeaker
RU2361371C2 (ru) * 2004-04-16 2009-07-10 Нью Трэнсдьюсерз Лимитед Акустическое устройство и способ создания акустического устройства
JP5085318B2 (ja) * 2004-04-16 2012-11-28 ニュー トランスデューサーズ リミテッド 音響装置及び音響装置製造方法
JP2008515326A (ja) * 2004-09-30 2008-05-08 ピーエスエス・ベルギー・エヌブイ 音響膜を有するラウドスピーカ
GB0510484D0 (en) * 2005-05-24 2005-06-29 New Transducers Ltd Acoustic device
JP2009260763A (ja) * 2008-04-18 2009-11-05 Panasonic Corp 平板スピーカ
EP2141939B1 (en) * 2008-07-02 2016-11-09 Renault SAS Mandrel for a coil transducer motor structure
CN102577434A (zh) * 2009-04-10 2012-07-11 伊默兹公司 用于声-触扬声器的系统和方法
GB2478160B (en) 2010-02-26 2014-05-28 Pss Belgium Nv Mass loading for piston loudspeakers
GB2503423A (en) * 2012-05-11 2014-01-01 Deben Acoustics Balanced-mode radiator with multiple voice coil assembly
JPWO2016103930A1 (ja) * 2014-12-26 2017-10-05 ソニー株式会社 スピーカー装置
GB2549078A (en) * 2016-03-29 2017-10-11 Avid Hifi Ltd Improvements to loudspeaker drive unit performance
DE102017002217B4 (de) 2017-03-08 2022-11-10 L & B Lautsprecher und Beschallungstechnik GmbH Flächenstrahler mit vorgegebener Randabstandsverteilung
GB2574591B (en) * 2018-06-07 2020-10-28 Amina Tech Limited Product with integrally formed vibrating panel loudspeaker
CN114952810B (zh) * 2021-02-28 2025-04-04 南京航空航天大学 致动器及机器人
CN116663200B (zh) * 2023-07-25 2023-10-20 中国航发四川燃气涡轮研究院 频率分散性可控的压气机整体叶盘叶片筛选方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11512257A (ja) * 1995-09-02 1999-10-19 ニュー トランスデューサーズ リミテッド パネル式ラウドスピーカ
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
CN101031162B (zh) * 1998-01-16 2012-09-05 索尼公司 一种扬声装置
GB9826164D0 (en) * 1998-11-30 1999-01-20 New Transducers Ltd Acoustic devices
GB9909535D0 (en) * 1999-04-27 1999-06-23 New Transducers Ltd Loudspeakers
GB9916091D0 (en) * 1999-07-08 1999-09-08 New Transducers Ltd Panel drive
GB9930275D0 (en) * 1999-12-21 2000-02-09 New Transducers Ltd Loudspeakers

Also Published As

Publication number Publication date
HK1054483A1 (zh) 2003-11-28
EP1340407B1 (en) 2008-01-09
EP1340407A2 (en) 2003-09-03
MXPA03004732A (es) 2004-05-04
CN100433937C (zh) 2008-11-12
DE60132357D1 (de) 2008-02-21
BR0115753A (pt) 2004-07-06
CZ20031501A3 (cs) 2003-08-13
WO2002045460A2 (en) 2002-06-06
WO2002045460A3 (en) 2003-03-13
JP2004515178A (ja) 2004-05-20
CN1554209A (zh) 2004-12-08
GB0029098D0 (en) 2001-01-10
AR031425A1 (es) 2003-09-24
AU2002223800A1 (en) 2002-06-11
DE60132357T2 (de) 2008-12-24

Similar Documents

Publication Publication Date Title
TW515220B (en) Loudspeakers
US6839444B2 (en) Loudspeakers
CN1627864B (zh) 声振动发生元件
TW573438B (en) Flat panel sound radiator with supported exciter and compliant surround
US8913767B2 (en) Electro-acoustic transducer, electronic apparatus, electro-acoustic conversion method, and sound wave output method of electronic apparatus
CN109309894B (zh) 电声转换装置
JP2002135893A (ja) 圧電スピーカ及びその駆動回路
CN101543093A (zh) 用于电声换能器的膜和声学装置
CN101188874B (zh) 磁致伸缩驱动器
CN201718027U (zh) 一种压电平板扬声器用的柔性配重结构
CN105979449A (zh) 动圈压电复合扬声器
WO2026020726A1 (zh) 压电声学装置及电子设备
CN108111946B (zh) 振动发声结构及终端
JP3794872B2 (ja) 圧電型スピーカ
CN115412811B (zh) 一种发声装置及电子设备
CN113630703B (zh) Mems扬声器
JP2000225377A (ja) 振動発生装置、スピーカ装置、スピーカシステム、及びスピーカ装置の製造方法
WO2000046786A2 (en) A headphone comprising bending-wave loudspeakears
CN116939444A (zh) 声学输出装置
JP2000175298A (ja) 音響機器用圧電スピーカ及び圧電スピーカシステム
JP3924777B2 (ja) フラットスピーカ
CN112135229A (zh) 一种发声组件及电子设备
CN220108195U (zh) 发声单体、发声模组及电子设备
JP7245958B2 (ja) ラウドスピーカ
JPH11220785A (ja) パネル型スピーカ装置

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees