DK197678A - Hoejttaler - Google Patents

Hoejttaler

Info

Publication number
DK197678A
DK197678A DK197678A DK197678A DK197678A DK 197678 A DK197678 A DK 197678A DK 197678 A DK197678 A DK 197678A DK 197678 A DK197678 A DK 197678A DK 197678 A DK197678 A DK 197678A
Authority
DK
Denmark
Prior art keywords
speaker
Prior art date
Application number
DK197678A
Other languages
English (en)
Other versions
DK148549B (da
Inventor
A V Garner
G Towsend
Original Assignee
Tannoy Products 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 Tannoy Products Ltd filed Critical Tannoy Products Ltd
Publication of DK197678A publication Critical patent/DK197678A/da
Publication of DK148549B publication Critical patent/DK148549B/da

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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK197678AA 1977-05-06 1978-05-05 Hoejttaler med en akustisk linse DK148549B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1913577 1977-05-06
GB19135/77A GB1572024A (en) 1977-05-06 1977-05-06 Moving coil loudspeakers

Publications (2)

Publication Number Publication Date
DK197678A true DK197678A (da) 1978-11-07
DK148549B DK148549B (da) 1985-07-29

Family

ID=10124331

Family Applications (1)

Application Number Title Priority Date Filing Date
DK197678AA DK148549B (da) 1977-05-06 1978-05-05 Hoejttaler med en akustisk linse

Country Status (5)

Country Link
US (1) US4164631A (da)
JP (1) JPS53138722A (da)
DE (1) DE2819549A1 (da)
DK (1) DK148549B (da)
GB (1) GB1572024A (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129004A (en) * 1984-11-12 1992-07-07 Nissan Motor Company, Limited Automotive multi-speaker audio system with different timing reproduction of audio sound
US4800983A (en) * 1987-01-13 1989-01-31 Geren David K Energized acoustic labyrinth
JP3104073B2 (ja) * 1990-12-22 2000-10-30 ソニー株式会社 テレビジョン受像機のスピーカ装置
US5117462A (en) * 1991-03-20 1992-05-26 Jbl Incorporated Phasing plug for compression driver
US6094495A (en) * 1998-09-24 2000-07-25 Eastern Acoustic Works, Inc. Horn-type loudspeaker system
US6394223B1 (en) * 1999-03-12 2002-05-28 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differential energy distribution in vertical and horizontal planes
JP2001025080A (ja) * 1999-07-06 2001-01-26 Matsushita Electric Ind Co Ltd 映像機器用音響レンズ付きスピーカ装置
US6516076B1 (en) * 2000-07-12 2003-02-04 Atlas Sound, L.P. Modular horn loudspeaker
US7278513B2 (en) * 2002-04-05 2007-10-09 Harman International Industries, Incorporated Internal lens system for loudspeaker waveguides
GB2425436B (en) * 2005-04-21 2007-06-06 Martin Audio Ltd Acoustic loading device for loudspeakers
US7606383B2 (en) * 2005-10-05 2009-10-20 Qsc Audio Products, Inc. Curved line array loudspeaker
US20080085026A1 (en) * 2005-10-05 2008-04-10 Qsc Audio Products, Inc. Curved line array with horizontal coverage control
US7606384B2 (en) * 2005-10-05 2009-10-20 Qsc Audio Products, Inc. Spiral line array loudspeaker
US20080130933A1 (en) * 2006-06-30 2008-06-05 Yamaha Corporation Loudspeaker System
ITRM20060637A1 (it) * 2006-11-30 2008-06-01 B & C Speakers S P A Guida d'onda acustica e sistema elettroacustico includente tale guida d'onda
BRPI0917410A2 (pt) 2008-08-14 2015-12-01 Harman Int Ind tampão de fase e lente acústica para alto-falante de radiação direta
US8254615B2 (en) * 2009-10-09 2012-08-28 Ricky David Schultz Loudspeaker with acoustic speaker lens
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
FR2955444B1 (fr) 2010-01-15 2012-08-03 Phl Audio Systeme de haut-parleur coaxial a chambre de compression
FR2955446B1 (fr) 2010-01-15 2015-06-05 Phl Audio Transducteur electrodynamique a dome et suspension flottante
ITRM20120086A1 (it) * 2012-03-08 2013-09-09 Emanuele Basile Sistema di regolazione meccanica per orientazione faschio sonoro sal steering acuostic lent
US8831270B1 (en) * 2013-08-08 2014-09-09 Dimitar Kirilov Dimitrov Single magnet coaxial loudspeaker
US10261167B2 (en) * 2014-09-22 2019-04-16 Symbol Technologies, Llc Co-located locationing technologies
US9571923B2 (en) 2015-01-19 2017-02-14 Harman International Industries, Incorporated Acoustic waveguide
US9762998B1 (en) * 2015-12-07 2017-09-12 David Gore Loudspeaker with sound dispersion lens
RU2617724C1 (ru) * 2015-12-09 2017-04-26 Михаил Алексеевич Баранов Акустическая система с набором сменных акустических линз
US10299035B2 (en) * 2015-12-30 2019-05-21 Harman International Industries, Incorporated Acoustic lens system for loudspeakers
JP7186373B2 (ja) * 2019-09-13 2022-12-09 パナソニックＩｐマネジメント株式会社 音響レンズ及びスピーカシステム
US11682378B2 (en) 2020-12-16 2023-06-20 Signal Essence, LLC Acoustic lens for safety barriers

Also Published As

Publication number Publication date
US4164631A (en) 1979-08-14
DE2819549A1 (de) 1978-11-09
DK148549B (da) 1985-07-29
GB1572024A (en) 1980-07-23
JPS53138722A (en) 1978-12-04

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons