ATE256959T1 - Lautsprecher mit phasenunkorrelierter diffuser schallquelle - Google Patents

Lautsprecher mit phasenunkorrelierter diffuser schallquelle

Info

Publication number
ATE256959T1
ATE256959T1 AT99952692T AT99952692T ATE256959T1 AT E256959 T1 ATE256959 T1 AT E256959T1 AT 99952692 T AT99952692 T AT 99952692T AT 99952692 T AT99952692 T AT 99952692T AT E256959 T1 ATE256959 T1 AT E256959T1
Authority
AT
Austria
Prior art keywords
sound source
loudspeaker
diffuse sound
phase
uncorrelated diffuse
Prior art date
Application number
AT99952692T
Other languages
English (en)
Inventor
Neil Harris
Graham Bank
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
Priority claimed from GBGB9824255.5A external-priority patent/GB9824255D0/en
Priority claimed from GBGB9914410.7A external-priority patent/GB9914410D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of ATE256959T1 publication Critical patent/ATE256959T1/de

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
    • H04R1/20—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
    • 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

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)
AT99952692T 1998-11-06 1999-11-04 Lautsprecher mit phasenunkorrelierter diffuser schallquelle ATE256959T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9824255.5A GB9824255D0 (en) 1998-11-06 1998-11-06 Loudspeakers
GBGB9914410.7A GB9914410D0 (en) 1999-06-22 1999-06-22 Reflector
PCT/GB1999/003613 WO2000028780A1 (en) 1998-11-06 1999-11-04 Loudspeakers comprising a phase uncorrelated diffuse sound source

Publications (1)

Publication Number Publication Date
ATE256959T1 true ATE256959T1 (de) 2004-01-15

Family

ID=26314618

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99952692T ATE256959T1 (de) 1998-11-06 1999-11-04 Lautsprecher mit phasenunkorrelierter diffuser schallquelle

Country Status (14)

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

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
JP4351209B2 (ja) * 2003-03-25 2009-10-28 ティーオーエー株式会社 スピーカシステム用音波案内構造体及びこれをスロート部として用いたホーンスピーカ
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
WO2011067060A1 (de) * 2009-12-02 2011-06-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Flachlautsprecher
JP6044164B2 (ja) * 2011-09-09 2016-12-14 ヤマハ株式会社 音響装置
DE112017000373T5 (de) 2016-01-14 2018-09-27 Harman International Industries, Incorporated Mehrwegige schallwandkopplung für oberflächenmontierte lautsprecher
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
AU6480699A (en) 2000-05-29
HK1035987A1 (en) 2001-12-14
BR9915048A (pt) 2001-08-07
NZ510972A (en) 2002-07-26
RU2001115712A (ru) 2003-06-10
AU746872B2 (en) 2002-05-02
CN1140158C (zh) 2004-02-25
TW462203B (en) 2001-11-01
EP1125472B1 (de) 2003-12-17
CA2349856A1 (en) 2000-05-18
CN1324556A (zh) 2001-11-28
EP1125472A1 (de) 2001-08-22
IL142430A0 (en) 2002-03-10
DE69913726D1 (de) 2004-01-29
KR20010083946A (ko) 2001-09-03
JP2002530031A (ja) 2002-09-10
WO2000028780A1 (en) 2000-05-18

Similar Documents

Publication Publication Date Title
TR200100632T2 (tr) Panel şeklinde rezonant bir parça içeren hoparlörler
AR013178A1 (es) Altoparlantes en forma de panel
TR199800358T1 (xx) Panel bi�iminde yay�c� elementler i�eren hoparl�r.
MY125747A (en) Speaker system
ID20339A (id) Pesawat pengeras suara bentuk panel
ATE311081T1 (de) Lautsprecher für decken mit direkter verlegung
ATE256959T1 (de) Lautsprecher mit phasenunkorrelierter diffuser schallquelle
EE9900154A (et) Raadiotelefon, millel on mikrofoniga akustiliselt sidestatud mitteresoneeriv lainejuht
DE69829943D1 (de) Gerät mit eingebautem elektroakustischen wandler zur optimalen sprachwiedergabe
TR199800361T1 (xx) Panel bi�iminde akustik yay�c� elementleri i�eren hoparl�rler.
GB9816394D0 (en) Acoustic devices
WO2001065890A3 (en) Loudspeaker system
DE59610442D1 (de) Schalldämpfungsvorrichtung
FI980649A0 (fi) Foerfarande och anordning foer att behandla riktad ljud i en akustisk virtualmiljoe
MY125076A (en) Speaker system
MX9709236A (es) Transductor de bocina acustica con un difusor tipo conico que tiene un perfil exponencial en madera.
AU6129801A (en) Arrangement of a sound hole and construction of a sound hole board in an acoustic guitar
HU9900197D0 (en) Sound lock of gas turbine with diffuser
DE69615240D1 (de) Musikrechner mit Klang-Emulation
CA2378262A1 (en) Earpiece without impulse and high frequency noise
EP1074016A4 (de) Einspuriges frühreflexions-verstärkersystem zur schallverstärkung
DE69603389D1 (de) Gasbrenner mit verbesserter akustischer Dämpfung
NZ514593A (en) Acoustic device with transducer coupling one of groups of modes of overlapping frequencies
IT241053Y1 (it) Pannello fonoassorbente
CN223446472U (zh) 声音吸收优化型装饰吊顶

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties