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

    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604542A1 (en) * 2003-03-07 2005-12-14 Koninklijke Philips Electronics N.V. Bending wave loudspeaker
BRPI0509913A (pt) * 2004-04-16 2007-09-18 New Transducers Ltd dispositivo acústico e método para fabricar o dispositivo acústico
KR101122437B1 (ko) * 2004-09-30 2012-03-09 피에스에스 벨기에 엔브이 음향막을 가진 라우드 스피커
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
US9185492B2 (en) * 2009-04-10 2015-11-10 Immerz, Inc. Systems and methods for acousto-haptic speakers
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
CN107113509A (zh) * 2014-12-26 2017-08-29 索尼公司 扬声器设备
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
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
WO1997009846A1 (en) * 1995-09-02 1997-03-13 New Transducers Limited Panel-form loudspeakers
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
EP0969691B1 (en) * 1998-01-16 2012-06-13 Sony Corporation Speaker and electronic apparatus using speaker
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
CN100433937C (zh) 2008-11-12
CZ20031501A3 (cs) 2003-08-13
AR031425A1 (es) 2003-09-24
CN1554209A (zh) 2004-12-08
WO2002045460A3 (en) 2003-03-13
EP1340407A2 (en) 2003-09-03
BR0115753A (pt) 2004-07-06
DE60132357D1 (de) 2008-02-21
HK1054483A1 (zh) 2003-11-28
MXPA03004732A (es) 2004-05-04
GB0029098D0 (en) 2001-01-10
EP1340407B1 (en) 2008-01-09
AU2002223800A1 (en) 2002-06-11
WO2002045460A2 (en) 2002-06-06
DE60132357T2 (de) 2008-12-24
JP2004515178A (ja) 2004-05-20

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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