AU2001280983A1 - System for integrating mid-range and high frequency acoustic sources in multi-way loudspeakers - Google Patents

System for integrating mid-range and high frequency acoustic sources in multi-way loudspeakers

Info

Publication number
AU2001280983A1
AU2001280983A1 AU2001280983A AU8098301A AU2001280983A1 AU 2001280983 A1 AU2001280983 A1 AU 2001280983A1 AU 2001280983 A AU2001280983 A AU 2001280983A AU 8098301 A AU8098301 A AU 8098301A AU 2001280983 A1 AU2001280983 A1 AU 2001280983A1
Authority
AU
Australia
Prior art keywords
mid
integrating
range
high frequency
frequency acoustic
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.)
Abandoned
Application number
AU2001280983A
Inventor
Mark Engebretson
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of AU2001280983A1 publication Critical patent/AU2001280983A1/en
Abandoned 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • 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 
    • H04R1/30—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; 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

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)
AU2001280983A 2000-07-31 2001-07-31 System for integrating mid-range and high frequency acoustic sources in multi-way loudspeakers Abandoned AU2001280983A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22202600P 2000-07-31 2000-07-31
US60/222,026 2000-07-31
PCT/US2001/024219 WO2002011494A2 (en) 2000-07-31 2001-07-31 System for integrating mid-range and high frequency acoustic sources in multi-way loudspeakers

Publications (1)

Publication Number Publication Date
AU2001280983A1 true AU2001280983A1 (en) 2002-02-13

Family

ID=22830446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001280983A Abandoned AU2001280983A1 (en) 2000-07-31 2001-07-31 System for integrating mid-range and high frequency acoustic sources in multi-way loudspeakers

Country Status (4)

Country Link
US (2) US20020014369A1 (en)
AU (1) AU2001280983A1 (en)
DE (1) DE10196449B3 (en)
WO (1) WO2002011494A2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324654B2 (en) * 2000-07-31 2008-01-29 Harman International Industries, Inc. Arbitrary coverage angle sound integrator
US7298860B2 (en) 2000-07-31 2007-11-20 Harman International Industries, Incorporated Rigging system for line array speakers
US7392880B2 (en) * 2002-04-02 2008-07-01 Gibson Guitar Corp. Dual range horn with acoustic crossover
CA2512596A1 (en) * 2003-01-07 2004-07-29 Michael T. Campbell Molded lightweight foam acoustical barrier and its method of application
CA2512880A1 (en) * 2003-01-09 2004-07-29 Boston Acoustics, Inc. Audio speaker crossover having two or more filter housings
US20070258617A1 (en) * 2005-03-01 2007-11-08 Todd Henry Electromagnetic lever diaphragm audio transducer
US8085955B2 (en) 2005-03-01 2011-12-27 Todd Henry Electromagnetic lever diaphragm audio transducer
US20080247595A1 (en) * 2005-03-01 2008-10-09 Todd Henry Electromagnetic lever diaphragm audio transducer
US7708112B2 (en) * 2005-11-10 2010-05-04 Earl Russell Geddes Waveguide phase plug
US7516932B2 (en) * 2005-12-30 2009-04-14 Harman International Industries, Incorporated Suspension system
US7760899B1 (en) * 2006-02-27 2010-07-20 Graber Curtis E Subwoofer with cascaded array of drivers arranged with staggered spacing
GB2442260A (en) * 2006-09-29 2008-04-02 Martin Audio Ltd Loudspeaker diaphragm conforms to surrounding acoustic surface
US8411892B2 (en) 2010-05-03 2013-04-02 Norberto Grundland Aesthetic linear speaker assembly
AU2012272519B2 (en) * 2011-06-22 2015-07-23 Krix Loudspeakers Pty Ltd Acoustic horn arrangement
FI127222B (en) * 2013-06-14 2018-01-31 Genelec Oy Speaker with waveguide
USD752015S1 (en) * 2013-12-27 2016-03-22 Harman International Industries, Incorporated Loudspeaker housing
US9282398B2 (en) 2014-03-19 2016-03-08 Dana Monroe Speaker system having wide bandwidth and wide high-frequency dispersion
KR101515618B1 (en) * 2014-03-20 2015-04-28 김태형 Lattice-Type Speaker, and Lattice Array Speaker System Having the Same
US9894433B2 (en) 2014-06-16 2018-02-13 PK Event Services Inc. Audio wave guide
AU2014408498B2 (en) 2014-10-06 2019-05-30 Genelec Oy Loudspeaker with a waveguide
US9538282B2 (en) * 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
WO2017083708A1 (en) 2015-11-12 2017-05-18 Bisset Anthony Allen Coaxial centerbody point-source (ccps) horn speaker system
JP1549098S (en) * 2015-11-26 2016-05-16
US9716942B2 (en) 2015-12-22 2017-07-25 Bose Corporation Mitigating effects of cavity resonance in speakers
US9712911B2 (en) 2015-12-22 2017-07-18 Bose Corporation Conformable adaptors for diffraction slots in speakers
USD823830S1 (en) * 2016-11-25 2018-07-24 Harman International Industries, Incorporated Loudspeaker
USD817307S1 (en) 2016-11-25 2018-05-08 Harman International Industries, Incorporated Loudspeaker
FR3062233B1 (en) * 2017-01-24 2020-03-20 L-Acoustics SOUND BROADCASTING SYSTEM
US10356512B1 (en) * 2018-01-12 2019-07-16 Harman International Industries, Incorporated Unified wavefront full-range waveguide for a loudspeaker
WO2020033595A1 (en) 2018-08-07 2020-02-13 Pangissimo, LLC Modular speaker system
US10694281B1 (en) * 2018-11-30 2020-06-23 Bose Corporation Coaxial waveguide
US10791394B1 (en) 2019-03-08 2020-09-29 Bose Corporation Loudspeaker with waveguide
US11290795B2 (en) 2019-05-17 2022-03-29 Bose Corporation Coaxial loudspeakers with perforated waveguide
AU2020343462B2 (en) * 2019-09-03 2023-07-13 Genelec Oy Directive multiway loudspeaker with a waveguide
CN111107466B (en) * 2019-12-04 2021-03-30 东莞市三基音响科技有限公司 Medium-high frequency composite waveguide horn
USD944771S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker
USD944770S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker
BE1028524B1 (en) * 2020-07-31 2022-02-28 Aed Distrib Nv Line source speaker arrangement
US12041414B1 (en) * 2023-08-15 2024-07-16 Perlisten Audio Llc Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766839A (en) * 1953-03-16 1956-10-16 Research Corp Loudspeaker system
US3938618A (en) * 1975-03-18 1976-02-17 Motorola, Inc. Speaker grille screen and mounting structure
US3964571A (en) * 1975-04-01 1976-06-22 Peter Garland Snell Acoustic system
US4012605A (en) * 1976-04-21 1977-03-15 Motorola, Inc. Input/output transducer with damping arrangement
US4146745A (en) * 1976-09-02 1979-03-27 Bose Corporation Loudspeaker enclosure with multiple acoustically isolated drivers and a common port
US4391346A (en) * 1979-10-04 1983-07-05 Naoyuki Murakami Loud-speaker
US4314620A (en) * 1980-06-02 1982-02-09 Gollehon Industries, Inc. Loudspeaker with cone driven horn
US4381831A (en) * 1980-10-28 1983-05-03 United Recording Electronic Industries High frequency horn
US4733749A (en) * 1986-02-26 1988-03-29 Electro-Voice, Inc. High output loudspeaker for low frequency reproduction
US4845759A (en) 1986-04-25 1989-07-04 Intersonics Incorporated Sound source having a plurality of drivers operating from a virtual point
DE3621515A1 (en) * 1986-06-27 1988-01-07 Blaupunkt Werke Gmbh Loudspeaker, particularly a car loudspeaker
NZ225001A (en) * 1987-06-16 1990-09-26 Matsushita Electric Ind Co Ltd Loudspeaker: reflected sound waves absorbed
US4939784A (en) * 1988-09-19 1990-07-03 Bruney Paul F Loudspeaker structure
US4998598A (en) * 1989-05-30 1991-03-12 The Ceco Corporation Acoustical door
JP2769738B2 (en) * 1990-04-27 1998-06-25 パイオニア株式会社 Speaker device
JP3157210B2 (en) * 1991-09-04 2001-04-16 パイオニア株式会社 Horn speaker
BE1006349A3 (en) * 1992-11-17 1994-07-26 Vellen Petrus ATTACHMENT PART FOR SPEAKER, AND FURNITURE OR LOCAL DEVICE WITH SUCH header.
AU6176394A (en) * 1993-02-25 1994-09-14 Ralph D. Heinz Multiple-driver single horn loudspeaker
US5324896A (en) * 1993-04-12 1994-06-28 Joseph Magnani Audio loudspeaker system
JPH07143588A (en) * 1993-11-12 1995-06-02 Hisaji Nakamura Vertical array type speaker equipment
US5514841A (en) * 1994-03-30 1996-05-07 Rochon; Donald C. Reflex compression valve - divided chamber loudspeaker cabinet
JP3449571B2 (en) * 1994-08-30 2003-09-22 株式会社東芝 TV set speaker system
US6130951A (en) * 1997-04-28 2000-10-10 Murata Manfacturing Co., Ltd. Speaker having multiple sound bodies and multiple sound openings
US6038326A (en) * 1998-01-28 2000-03-14 Czerwinski; Eugene J. Loudspeaker and horn with an additional transducer
US6343134B1 (en) * 1998-01-28 2002-01-29 Euguene J. Czerwinski Loudspeaker and horn with an additional transducer
US6118883A (en) * 1998-09-24 2000-09-12 Eastern Acoustic Works, Inc. System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions
US6112847A (en) 1999-03-15 2000-09-05 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differentiated energy distribution in vertical and horizontal planes
US6411718B1 (en) * 1999-04-28 2002-06-25 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
US20020106097A1 (en) * 1999-04-28 2002-08-08 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
USD450778S1 (en) * 2000-07-31 2001-11-20 Harman International Industries, Incorporated Radiation boundary integrator for a loudspeaker system
US20040003961A1 (en) * 2002-07-05 2004-01-08 Mackie Designs Inc. Low frequency horn

Also Published As

Publication number Publication date
US20030127280A1 (en) 2003-07-10
DE10196449B3 (en) 2013-05-23
US7134523B2 (en) 2006-11-14
WO2002011494A3 (en) 2003-07-17
WO2002011494A2 (en) 2002-02-07
DE10196449T1 (en) 2003-06-05
US20020014369A1 (en) 2002-02-07

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