DK61986A - Forbedringer ved eller i tilknytning til hoejttalerkabinetter - Google Patents
Forbedringer ved eller i tilknytning til hoejttalerkabinetter Download PDFInfo
- Publication number
- DK61986A DK61986A DK61986A DK61986A DK61986A DK 61986 A DK61986 A DK 61986A DK 61986 A DK61986 A DK 61986A DK 61986 A DK61986 A DK 61986A DK 61986 A DK61986 A DK 61986A
- Authority
- DK
- Denmark
- Prior art keywords
- relating
- speaker cabinets
- cabinets
- speaker
- Prior art date
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)
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 DK61986D0 (da) | 1986-02-07 |
DK61986A true 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 (ja) |
EP (1) | EP0191595B1 (ja) |
JP (1) | JPH0750960B2 (ja) |
CA (1) | CA1253440A (ja) |
DE (1) | DE3686065T2 (ja) |
DK (1) | DK61986A (ja) |
GB (1) | GB8503389D0 (ja) |
Families Citing this family (24)
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***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 |
EP2811756B1 (de) | 2013-06-04 | 2017-04-12 | Köck, Gerd | Lautsprecher |
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、***及方法 |
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 |
US10575076B2 (en) | 2017-04-17 | 2020-02-25 | Joseph Leslie Hudson, III | Sound system |
IT201700069827A1 (it) * | 2017-06-22 | 2018-12-22 | Mario Avino | Dispositivo di controllo audio. |
Family Cites Families (10)
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 |
-
1985
- 1985-02-09 GB GB858503389A patent/GB8503389D0/en active Pending
-
1986
- 1986-02-05 DE DE8686300774T patent/DE3686065T2/de not_active Expired - Fee Related
- 1986-02-05 EP EP86300774A patent/EP0191595B1/en not_active Expired
- 1986-02-06 US US06/826,910 patent/US4690244A/en not_active Expired - Fee Related
- 1986-02-07 JP JP61025689A patent/JPH0750960B2/ja not_active Expired - Fee Related
- 1986-02-07 DK DK61986A patent/DK61986A/da not_active Application Discontinuation
- 1986-02-07 CA CA000501330A patent/CA1253440A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3686065T2 (de) | 1993-03-18 |
CA1253440A (en) | 1989-05-02 |
US4690244A (en) | 1987-09-01 |
JPH0750960B2 (ja) | 1995-05-31 |
DE3686065D1 (de) | 1992-08-27 |
EP0191595A3 (en) | 1988-11-30 |
JPS61232185A (ja) | 1986-10-16 |
EP0191595B1 (en) | 1992-07-22 |
GB8503389D0 (en) | 1985-03-13 |
DK61986D0 (da) | 1986-02-07 |
EP0191595A2 (en) | 1986-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK61986D0 (da) | Forbedringer ved eller i tilknytning til hoejttalerkabinetter | |
GB2178725B (en) | Improvements in or relating to component assemblies | |
DK244286A (da) | Eldaase til montering i kasbelskinne | |
GB2184757B (en) | Improvements in or relating to sheet-clad structures | |
DK75686D0 (da) | Rigning til sejlbaad | |
DK635789D0 (da) | Forbedringer ved eller i forbindelse med afstandsenheder | |
GB2173444B (en) | Improvements in or relating to building panels | |
NO931632D0 (no) | Forbedringer i eller relatert til elektriske isolatorer | |
AU589603B2 (en) | Improvements in or relating to enclosures | |
BR8604427A (pt) | Paineis consolidaveis | |
ATA369185A (de) | Holzspalter | |
ATA68486A (de) | Holzschutzmittel | |
BR6500405U (pt) | Disposicao construtiva em marco turistico | |
BR6602248U (pt) | Painel aplicavel as prateleiras em geral | |
BR6500188U (pt) | Disposicao introduzida em estrutura modular | |
SE8500120D0 (sv) | Overfettat raklodder i sprayburk | |
BR6501892U (pt) | Disposicao construtiva em babador | |
BR6501013U (pt) | Disposicao construtiva em palmilha | |
BR6500141U (pt) | Disposicao construtiva em tranca | |
IT8558807V0 (it) | Termoblocco-termolastra-termopannello | |
BR6500578U (pt) | Disposicao introduzida em tanque | |
BR6600134U (pt) | Disposicao construtiva em sulcador-adubador | |
BR6601205U (pt) | Disposicao construtiva em pipetador | |
BR6601873U (pt) | Disposicao construtiva em cadarco | |
BR6601073U (pt) | Disposicao construtiva em pe-de-pato |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |