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
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)

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US20070258617A1 (en) * 2005-03-01 2007-11-08 Todd Henry Electromagnetic lever diaphragm audio transducer
JP2008532422A (en) 2005-03-01 2008-08-14 トッド・ヘンリー 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
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US9282398B2 (en) 2014-03-19 2016-03-08 Dana Monroe Speaker system having wide bandwidth and wide high-frequency dispersion
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US9894433B2 (en) 2014-06-16 2018-02-13 PK Event Services Inc. Audio wave guide
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US9538282B2 (en) * 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
EP3375203B1 (en) 2015-11-12 2021-06-23 Bisset, Anthony Allen Coaxial centerbody point-source (ccps) horn speaker system
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US9712911B2 (en) 2015-12-22 2017-07-18 Bose Corporation Conformable adaptors for diffraction slots in speakers
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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
US10869128B2 (en) 2018-08-07 2020-12-15 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
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
USD944770S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker
USD944771S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker

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Also Published As

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

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