RU2001115712A - Громкоговорители, содержащие диффузный источник звука с некоррелированными фазами - Google Patents

Громкоговорители, содержащие диффузный источник звука с некоррелированными фазами Download PDF

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Publication number
RU2001115712A
RU2001115712A RU2001115712/09A RU2001115712A RU2001115712A RU 2001115712 A RU2001115712 A RU 2001115712A RU 2001115712/09 A RU2001115712/09 A RU 2001115712/09A RU 2001115712 A RU2001115712 A RU 2001115712A RU 2001115712 A RU2001115712 A RU 2001115712A
Authority
RU
Russia
Prior art keywords
channel
loudspeaker according
panel
sound source
loudspeaker
Prior art date
Application number
RU2001115712/09A
Other languages
English (en)
Russian (ru)
Inventor
Нейл ХАРРИС (GB)
Нейл Харрис
Грэхем БЭНК (GB)
Грэхем БЭНК
Original Assignee
Нью Трэнсдьюсерз Лимитед (Gb)
Нью Трэнсдьюсерз Лимитед
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 GBGB9824255.5A external-priority patent/GB9824255D0/en
Priority claimed from GBGB9914410.7A external-priority patent/GB9914410D0/en
Application filed by Нью Трэнсдьюсерз Лимитед (Gb), Нью Трэнсдьюсерз Лимитед filed Critical Нью Трэнсдьюсерз Лимитед (Gb)
Publication of RU2001115712A publication Critical patent/RU2001115712A/ru

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
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic System (AREA)
RU2001115712/09A 1998-11-06 1999-11-04 Громкоговорители, содержащие диффузный источник звука с некоррелированными фазами RU2001115712A (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9824255.5A GB9824255D0 (en) 1998-11-06 1998-11-06 Loudspeakers
GB9824255.5 1998-11-06
GB9914410.7 1999-06-22
GBGB9914410.7A GB9914410D0 (en) 1999-06-22 1999-06-22 Reflector
PCT/GB1999/003613 WO2000028780A1 (fr) 1998-11-06 1999-11-04 Haut-parleurs comprenant une source sonore de diffusion a phase non correlee

Publications (1)

Publication Number Publication Date
RU2001115712A true RU2001115712A (ru) 2003-06-10

Family

ID=26314618

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001115712/09A RU2001115712A (ru) 1998-11-06 1999-11-04 Громкоговорители, содержащие диффузный источник звука с некоррелированными фазами

Country Status (15)

Country Link
EP (1) EP1125472B1 (fr)
JP (1) JP2002530031A (fr)
KR (1) KR20010083946A (fr)
CN (1) CN1140158C (fr)
AT (1) ATE256959T1 (fr)
AU (1) AU746872B2 (fr)
BR (1) BR9915048A (fr)
CA (1) CA2349856A1 (fr)
DE (1) DE69913726D1 (fr)
HK (1) HK1035987A1 (fr)
IL (1) IL142430A0 (fr)
NZ (1) NZ510972A (fr)
RU (1) RU2001115712A (fr)
TW (1) TW462203B (fr)
WO (1) WO2000028780A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581719B2 (en) * 2000-08-02 2003-06-24 Alan Brock Adamson Wave shaping sound chamber
US7735599B2 (en) * 2003-03-25 2010-06-15 Toa Corporation Sound wave guide structure for speaker system and horn speaker
US7886869B2 (en) 2007-09-27 2011-02-15 Kevin Bastyr Acoustic waveguide mode controlling
JP5188839B2 (ja) * 2008-02-28 2013-04-24 株式会社ジャムコ フラットパネルスピーカー
JP5276956B2 (ja) * 2008-11-13 2013-08-28 浜名湖電装株式会社 電気式ホーン
JP5528569B2 (ja) * 2009-12-02 2014-06-25 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ フラットスピーカ
JP6044164B2 (ja) * 2011-09-09 2016-12-14 ヤマハ株式会社 音響装置
DE112017000380T5 (de) 2016-01-14 2018-09-27 Harman International Industries, Incorporated Zweiwegelautsprecher mit schwebendem Wellenleiter
JP7094687B2 (ja) * 2017-10-31 2022-07-04 川崎車両株式会社 鉄道車両の警笛装置
CN112543387B (zh) 2019-09-20 2022-07-22 广州视源电子科技股份有限公司 电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956636A (en) * 1956-06-11 1960-10-18 Sipko L Boersma Loudspeaker
KR910004063A (ko) * 1988-07-28 1991-02-28 파브리-꽁띠 루까 고충실도 음을 재생하는 장치 및 방법
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
GB9705981D0 (en) * 1997-03-22 1997-05-07 New Transducers Ltd Personal computers

Also Published As

Publication number Publication date
CN1324556A (zh) 2001-11-28
JP2002530031A (ja) 2002-09-10
CA2349856A1 (fr) 2000-05-18
IL142430A0 (en) 2002-03-10
CN1140158C (zh) 2004-02-25
NZ510972A (en) 2002-07-26
BR9915048A (pt) 2001-08-07
EP1125472B1 (fr) 2003-12-17
WO2000028780A1 (fr) 2000-05-18
TW462203B (en) 2001-11-01
AU746872B2 (en) 2002-05-02
ATE256959T1 (de) 2004-01-15
HK1035987A1 (en) 2001-12-14
KR20010083946A (ko) 2001-09-03
DE69913726D1 (de) 2004-01-29
AU6480699A (en) 2000-05-29
EP1125472A1 (fr) 2001-08-22

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Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20080725