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DE60331981D1 - Richtlautsprecher - Google Patents

Richtlautsprecher

Info

Publication number
DE60331981D1
DE60331981D1 DE60331981T DE60331981T DE60331981D1 DE 60331981 D1 DE60331981 D1 DE 60331981D1 DE 60331981 T DE60331981 T DE 60331981T DE 60331981 T DE60331981 T DE 60331981T DE 60331981 D1 DE60331981 D1 DE 60331981D1
Authority
DE
Germany
Prior art keywords
horn
cone
loudspeaker
phase plug
directional loudspeaker
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60331981T
Other languages
English (en)
Inventor
Jason Baird
William T Webb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Martin Audio Ltd
Original Assignee
Martin Audio 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 Martin Audio Ltd filed Critical Martin Audio Ltd
Application granted granted Critical
Publication of DE60331981D1 publication Critical patent/DE60331981D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R1/32—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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE60331981T 2002-01-31 2003-01-31 Richtlautsprecher Expired - Lifetime DE60331981D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0202284.6A GB0202284D0 (en) 2002-01-31 2002-01-31 Directional loudspeaker

Publications (1)

Publication Number Publication Date
DE60331981D1 true DE60331981D1 (de) 2010-05-20

Family

ID=9930157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331981T Expired - Lifetime DE60331981D1 (de) 2002-01-31 2003-01-31 Richtlautsprecher

Country Status (5)

Country Link
US (1) US6950530B2 (de)
EP (1) EP1333698B1 (de)
AT (1) ATE463933T1 (de)
DE (1) DE60331981D1 (de)
GB (1) GB0202284D0 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7130438B2 (en) * 2003-12-22 2006-10-31 Fong-Jei Lin Acoustic enclosure for single audio transducer
FR2875367B1 (fr) * 2004-09-13 2006-12-15 Acoustics Sa L Systeme de sonorisation directivite reglable
US7590257B1 (en) 2004-12-22 2009-09-15 Klipsch, Llc Axially propagating horn array for a loudspeaker
US7275621B1 (en) 2005-01-18 2007-10-02 Klipsch, Llc Skew horn for a loudspeaker
US7826628B2 (en) 2005-03-23 2010-11-02 Hubbell Incorporated Addressable amplified speaker assembly and method for addressing the same
US20070025572A1 (en) * 2005-08-01 2007-02-01 Forte James W Loudspeaker
EP1946605A1 (de) * 2005-09-13 2008-07-23 Mike Thomas Aps Wellenleiter-einheit
US7835537B2 (en) * 2005-10-13 2010-11-16 Cheney Brian E Loudspeaker including slotted waveguide for enhanced directivity and associated methods
JP4839890B2 (ja) * 2006-02-28 2011-12-21 ヤマハ株式会社 広指向性スピーカシステム
GB2443228B (en) * 2006-10-25 2010-02-10 Gary Paul Nicholson Piezo-electric loudspeaker
US7686129B2 (en) * 2007-08-30 2010-03-30 Klipsch Llc Acoustic horn having internally raised geometric shapes
US9111521B2 (en) * 2009-09-11 2015-08-18 Bose Corporation Modular acoustic horns and horn arrays
US8917896B2 (en) * 2009-09-11 2014-12-23 Bose Corporation Automated customization of loudspeakers
US7837006B1 (en) * 2009-11-04 2010-11-23 Graber Curtis E Enhanced spectrum acoustic energy projection system
US8411892B2 (en) * 2010-05-03 2013-04-02 Norberto Grundland Aesthetic linear speaker assembly
US9049519B2 (en) 2011-02-18 2015-06-02 Bose Corporation Acoustic horn gain managing
WO2014165359A1 (en) 2013-04-01 2014-10-09 Colorado Energy Research Technologies, LLC Phi-based enclosure for speaker systems
USD776086S1 (en) * 2014-04-23 2017-01-10 Martin Audio Limited Loudspeaker
US10261167B2 (en) * 2014-09-22 2019-04-16 Symbol Technologies, Llc Co-located locationing technologies
US9538282B2 (en) 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
WO2017030914A1 (en) 2015-08-14 2017-02-23 Dolby Laboratories Licensing Corporation Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering
US10034081B2 (en) 2015-09-28 2018-07-24 Samsung Electronics Co., Ltd. Acoustic filter for omnidirectional loudspeaker
US10469942B2 (en) 2015-09-28 2019-11-05 Samsung Electronics Co., Ltd. Three hundred and sixty degree horn for omnidirectional loudspeaker
GB2562238A (en) * 2017-05-08 2018-11-14 Flare Audio Tech Limited Loudspeaker horn
NL2019480B1 (en) * 2017-09-04 2019-03-11 Alcons Audio Bv A loudspeaker with a wave front shaping device
CN107979788A (zh) * 2017-12-06 2018-05-01 佛山市博声专业音响有限公司 一种中高频同轴号角
US11558691B2 (en) 2019-02-22 2023-01-17 MTD Designs L.L.C. Loudspeaker array cabinet
CN110493696B (zh) * 2019-08-23 2020-12-25 平阳县然亿贸易有限公司 定向扬声器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL22539C (de) 1926-08-04
GB448189A (en) 1934-12-15 1936-06-04 Cole E K Ltd Improvements in or relating to moving coil loudspeakers
US3930561A (en) 1974-06-07 1976-01-06 Monitron Industries, Inc. Low distortion pyramidal dispersion speaker
US4158400A (en) * 1978-05-15 1979-06-19 Vice Charles L Sound reproducing system
US4635749A (en) * 1981-08-31 1987-01-13 Alan M Tattersall Speaker enclosure
US4718517A (en) * 1986-02-27 1988-01-12 Electro-Voice, Inc. Loudspeaker and acoustic transformer therefor
US4836327A (en) * 1986-11-12 1989-06-06 Turbosound Limited Sound reinforcement enclosure employing cone loudspeaker with annular central loading member and coaxially mounted compression driver
GB2211377B (en) 1987-10-16 1990-12-19 Adamson Acoustic Design Corp Loudspeaker
ES1008181Y (es) 1988-11-07 1989-09-01 Gadea Veses Javier Caja acustica para transduccion de sonido.
GB9215222D0 (en) * 1992-07-17 1992-09-02 Electro Acoustic Ind Ltd Loudspeaker
DE19603002C1 (de) 1996-01-27 1997-05-22 Martin Kling Lautsprecher mit einer Phasenkorrekturvorrichtung
US6574344B1 (en) * 1998-02-26 2003-06-03 Soundtube Entertainment, Inc. Directional horn speaker system
AU3871000A (en) 1999-03-12 2000-10-04 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differentiated energy distribution in vertical and horizontal planes
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems

Also Published As

Publication number Publication date
GB0202284D0 (en) 2002-03-20
US6950530B2 (en) 2005-09-27
ATE463933T1 (de) 2010-04-15
EP1333698A3 (de) 2004-01-14
EP1333698A2 (de) 2003-08-06
US20030219139A1 (en) 2003-11-27
EP1333698B1 (de) 2010-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition