AU7699998A - Loudspeaker array for enlarged sweet spot - Google Patents

Loudspeaker array for enlarged sweet spot

Info

Publication number
AU7699998A
AU7699998A AU76999/98A AU7699998A AU7699998A AU 7699998 A AU7699998 A AU 7699998A AU 76999/98 A AU76999/98 A AU 76999/98A AU 7699998 A AU7699998 A AU 7699998A AU 7699998 A AU7699998 A AU 7699998A
Authority
AU
Australia
Prior art keywords
sweet spot
loudspeaker array
enlarged sweet
enlarged
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.)
Abandoned
Application number
AU76999/98A
Inventor
Jerald L. Bauck
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU7699998A publication Critical patent/AU7699998A/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of 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
    • H04R1/22—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
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
AU76999/98A 1997-05-28 1998-05-28 Loudspeaker array for enlarged sweet spot Abandoned AU7699998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4782497P 1997-05-28 1997-05-28
US60047824 1997-05-28
PCT/US1998/010865 WO1998054926A1 (en) 1997-05-28 1998-05-28 Loudspeaker array for enlarged sweet spot

Publications (1)

Publication Number Publication Date
AU7699998A true AU7699998A (en) 1998-12-30

Family

ID=21951193

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76999/98A Abandoned AU7699998A (en) 1997-05-28 1998-05-28 Loudspeaker array for enlarged sweet spot

Country Status (5)

Country Link
EP (1) EP0988773A4 (en)
JP (1) JP2002500844A (en)
AU (1) AU7699998A (en)
CA (1) CA2290518C (en)
WO (1) WO1998054926A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19956690A1 (en) * 1999-11-25 2001-07-19 Harman Audio Electronic Sys Public address system
GB0015419D0 (en) 2000-06-24 2000-08-16 Adaptive Audio Ltd Sound reproduction systems
GB0123493D0 (en) * 2001-09-28 2001-11-21 Adaptive Audio Ltd Sound reproduction systems
JP4127156B2 (en) 2003-08-08 2008-07-30 ヤマハ株式会社 Audio playback device, line array speaker unit, and audio playback method
JP2007142856A (en) * 2005-11-18 2007-06-07 Sharp Corp Television receiver
JP5003003B2 (en) * 2006-04-10 2012-08-15 パナソニック株式会社 Speaker device
KR100788702B1 (en) 2006-11-01 2007-12-26 삼성전자주식회사 Front surround system and method for reproducing sound using beam forming speaker array
JP4655098B2 (en) * 2008-03-05 2011-03-23 ヤマハ株式会社 Audio signal output device, audio signal output method and program
JP2010263295A (en) * 2009-04-30 2010-11-18 Heiankaku:Kk Speaker device and sound reproducing method
EP3434023B1 (en) 2016-03-24 2021-10-13 Dolby Laboratories Licensing Corporation Near-field rendering of immersive audio content in portable computers and devices
CN111601219A (en) * 2020-06-01 2020-08-28 峰米(北京)科技有限公司 Method and equipment for adaptively adjusting sound field balance

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154979A (en) * 1977-07-05 1979-05-15 Bose Corporation Woofer efficiency
US4295006A (en) * 1978-04-24 1981-10-13 Victor Company Of Japan, Limited Speaker system
JPS59106283U (en) * 1982-12-29 1984-07-17 パイオニア株式会社 speaker system
US4597100A (en) * 1984-05-15 1986-06-24 Rg Dynamics, Inc. Ultra high resolution loudspeaker system
US4630298A (en) * 1985-05-30 1986-12-16 Polk Matthew S Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4723289A (en) * 1986-03-17 1988-02-02 Bose Corporation Stereo electroacoustic transducing
JPS6341994U (en) * 1986-09-04 1988-03-19
JPS63129396U (en) * 1987-02-14 1988-08-24
US4885782A (en) * 1987-05-29 1989-12-05 Howard Krausse Single and double symmetric loudspeaker driver configurations
US4961226A (en) * 1987-11-30 1990-10-02 Bose Corporation Stereo electroacoustical transducing
JPH02261300A (en) * 1989-03-31 1990-10-24 Toshiba Corp Stereophonic sound reproducing device
JPH0591597A (en) * 1991-04-11 1993-04-09 Toshiba Corp Stereo voice correcting device
US5751821A (en) * 1993-10-28 1998-05-12 Mcintosh Laboratory, Inc. Speaker system with reconfigurable, high-frequency dispersion pattern
WO1995026102A1 (en) * 1994-03-24 1995-09-28 Philips Electronics N.V. Audio-visual arrangement and system in which such an arrangement is used
JPH0833094A (en) * 1994-07-19 1996-02-02 Kenwood Corp Multiway speaker system
DE4428370C1 (en) * 1994-08-11 1995-11-02 Siemens Ag Arrangement with a plurality of conductor bars stretched along a longitudinal axis and stacked one on top of the other along a vertical axis
US5778087A (en) * 1995-03-24 1998-07-07 Dunlavy; John Harold Method for stereo loudspeaker placement
US5764777A (en) * 1995-04-21 1998-06-09 Bsg Laboratories, Inc. Four dimensional acoustical audio system
US5642429A (en) * 1995-04-28 1997-06-24 Janssen; Craig N. Sound reproduction system having enhanced low frequency directional control characteristics

Also Published As

Publication number Publication date
JP2002500844A (en) 2002-01-08
CA2290518C (en) 2007-07-03
EP0988773A1 (en) 2000-03-29
WO1998054926A1 (en) 1998-12-03
CA2290518A1 (en) 1998-12-03
EP0988773A4 (en) 2006-01-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase