DK61986D0 - Forbedringer ved eller i tilknytning til hoejttalerkabinetter - Google Patents

Forbedringer ved eller i tilknytning til hoejttalerkabinetter

Info

Publication number
DK61986D0
DK61986D0 DK61986A DK61986A DK61986D0 DK 61986 D0 DK61986 D0 DK 61986D0 DK 61986 A DK61986 A DK 61986A DK 61986 A DK61986 A DK 61986A DK 61986 D0 DK61986 D0 DK 61986D0
Authority
DK
Denmark
Prior art keywords
relating
speaker cabinets
cabinets
speaker
Prior art date
Application number
DK61986A
Other languages
English (en)
Other versions
DK61986A (da
Inventor
Laurence George Dickie
Original Assignee
B & W Loudspeakers
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 B & W Loudspeakers filed Critical B & W Loudspeakers
Publication of DK61986D0 publication Critical patent/DK61986D0/da
Publication of DK61986A publication Critical patent/DK61986A/da

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
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
DK61986A 1985-02-09 1986-02-07 Forbedringer ved eller i tilknytning til hoejttalerkabinetter DK61986A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858503389A GB8503389D0 (en) 1985-02-09 1985-02-09 Loudspeaker enclosures

Publications (2)

Publication Number Publication Date
DK61986D0 true DK61986D0 (da) 1986-02-07
DK61986A DK61986A (da) 1986-08-10

Family

ID=10574246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK61986A DK61986A (da) 1985-02-09 1986-02-07 Forbedringer ved eller i tilknytning til hoejttalerkabinetter

Country Status (7)

Country Link
US (1) US4690244A (da)
EP (1) EP0191595B1 (da)
JP (1) JPH0750960B2 (da)
CA (1) CA1253440A (da)
DE (1) DE3686065T2 (da)
DK (1) DK61986A (da)
GB (1) GB8503389D0 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616994B1 (fr) * 1987-06-22 1989-11-24 Coudoux Christian Enceintes acoustiques a tres hautes performances
JP2651383B2 (ja) * 1989-03-14 1997-09-10 パイオニア株式会社 指向性を有するスピーカ装置
NL8902831A (nl) * 1989-11-16 1991-06-17 Philips Nv Luidsprekersysteem bevattende een helmholtz resonator gekoppeld met een akoestische buis.
US5123500A (en) * 1991-03-06 1992-06-23 Malhoit Thomas A Loudspeaker enclosure
CN1060608C (zh) * 1992-07-23 2001-01-10 户泽克俊 用于扬声器系统的一种箱体
GB9412427D0 (en) * 1994-06-21 1994-08-10 White Jonathan G M Loudspeakers
US6173805B1 (en) * 1999-02-22 2001-01-16 Tekna Sonic, Inc. Variably tuned vibration absorber
GB2365250C (en) * 2000-07-21 2005-04-04 B & W Loudspeakers Acoustic structures
US6862360B2 (en) * 2001-04-19 2005-03-01 Jen-Hui Tsai Speaker system
US8356689B2 (en) * 2001-08-06 2013-01-22 Harman International Industries, Inc. Structure for the compositely formed sound box
GB2380091B (en) * 2001-09-21 2005-03-30 B & W Loudspeakers Loudspeaker system
US7270215B2 (en) * 2005-04-15 2007-09-18 Step Technologies Inc. Loudspeaker enclosure with damping material laminated within internal shearing brace
US20070076912A1 (en) * 2005-09-30 2007-04-05 Griffiths Richard D Audio speaker enclosures
US20090200102A1 (en) * 2008-02-12 2009-08-13 Gilbert Eric S Loudspeaker enclosure utilizing a rigid foam core
JP5309713B2 (ja) * 2008-06-19 2013-10-09 ヤマハ株式会社 スピーカ
US8630435B2 (en) * 2008-08-08 2014-01-14 Nokia Corporation Apparatus incorporating an adsorbent material, and methods of making same
US8807269B1 (en) 2012-01-09 2014-08-19 Brian Lucy Loudspeaker enclosure
DK2811756T3 (da) 2013-06-04 2017-07-03 Gerd Köck Højttaler
FR3034564B1 (fr) * 2015-04-02 2017-04-28 Focal Jmlab Dispositif d'adaptation d'impedance acoustique et haut-parleur equipe d'un tel dispositif
CN105101005B (zh) * 2015-09-15 2017-12-15 王柏文 一种可控式混响时间调整装置、系统及方法
US10575076B2 (en) 2017-04-17 2020-02-25 Joseph Leslie Hudson, III Sound system
US11228825B1 (en) 2017-04-17 2022-01-18 Bass On, Llc Sound system
US10820103B1 (en) 2018-04-16 2020-10-27 Joseph L Hudson, III Sound system
IT201700069827A1 (it) * 2017-06-22 2018-12-22 Mario Avino Dispositivo di controllo audio.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2031500A (en) * 1934-09-17 1936-02-18 Stromberg Carlson Telephone Sound reproducing system
GB483745A (en) * 1936-10-28 1938-04-26 Murphy Radio Ltd Improvements in cabinets for sound reproducing instruments
GB793193A (en) * 1955-02-17 1958-04-09 Pye Ltd An improved acoustic enclosure for loudspeakers
US2866514A (en) * 1955-04-27 1958-12-30 Weathers Paul Corrective loud speaker enclosure
US3696886A (en) * 1968-05-03 1972-10-10 James C Armstrong Speaker cabinet enclosure and method of tuning thereof
US3953675A (en) * 1972-05-08 1976-04-27 Babbco, Ltd. Audio speaker system
HU171882B (hu) * 1975-10-22 1978-04-28 Elektroakusztikai Gyar Napravlennyj ehlektroakusticheskij preobrazovatel', glavnym obrazom kardioidnyj zvukovoj izluchatel'
JPS56122299A (en) * 1980-02-29 1981-09-25 Matsushita Electric Ind Co Ltd Speaker cabinet
JPS57155894A (en) * 1981-03-20 1982-09-27 Matsushita Electric Ind Co Ltd Speaker system
JPS6098985U (ja) * 1983-12-09 1985-07-05 オンキヨー株式会社 スピ−カ−ボツクス

Also Published As

Publication number Publication date
CA1253440A (en) 1989-05-02
DE3686065T2 (de) 1993-03-18
DE3686065D1 (de) 1992-08-27
GB8503389D0 (en) 1985-03-13
US4690244A (en) 1987-09-01
DK61986A (da) 1986-08-10
EP0191595A3 (en) 1988-11-30
JPS61232185A (ja) 1986-10-16
EP0191595A2 (en) 1986-08-20
EP0191595B1 (en) 1992-07-22
JPH0750960B2 (ja) 1995-05-31

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment