GB0107699D0 - Method and apparatus to create a sound field - Google Patents

Method and apparatus to create a sound field

Info

Publication number
GB0107699D0
GB0107699D0 GB0107699A GB0107699A GB0107699D0 GB 0107699 D0 GB0107699 D0 GB 0107699D0 GB 0107699 A GB0107699 A GB 0107699A GB 0107699 A GB0107699 A GB 0107699A GB 0107699 D0 GB0107699 D0 GB 0107699D0
Authority
GB
United Kingdom
Prior art keywords
create
sound field
sound
field
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.)
Withdrawn
Application number
GB0107699A
Other versions
GB2373956A (en
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.)
1 Ltd
Original Assignee
1 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 1 Ltd filed Critical 1 Ltd
Priority to GB0107699A priority Critical patent/GB2373956A/en
Publication of GB0107699D0 publication Critical patent/GB0107699D0/en
Priority to EP02713055A priority patent/EP1402755A2/en
Priority to CNB028105192A priority patent/CN100539737C/en
Priority to KR1020037012652A priority patent/KR100922910B1/en
Priority to CN200910165582A priority patent/CN101674512A/en
Priority to US10/471,451 priority patent/US7515719B2/en
Priority to GB0207219A priority patent/GB2376595B/en
Priority to AU2002244845A priority patent/AU2002244845A1/en
Priority to PCT/GB2002/001472 priority patent/WO2002078388A2/en
Priority to JP2002576475A priority patent/JP4445705B2/en
Publication of GB2373956A publication Critical patent/GB2373956A/en
Priority to JP2007150318A priority patent/JP2007236005A/en
Priority to US12/391,375 priority patent/US20090161880A1/en
Withdrawn legal-status Critical Current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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more 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
    • 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
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB0107699A 2001-03-27 2001-03-27 Method and apparatus to create a sound field Withdrawn GB2373956A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB0107699A GB2373956A (en) 2001-03-27 2001-03-27 Method and apparatus to create a sound field
JP2002576475A JP4445705B2 (en) 2001-03-27 2002-03-27 Method and apparatus for creating a sound field
GB0207219A GB2376595B (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
CNB028105192A CN100539737C (en) 2001-03-27 2002-03-27 Produce the method and apparatus of sound field
KR1020037012652A KR100922910B1 (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
CN200910165582A CN101674512A (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
US10/471,451 US7515719B2 (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
EP02713055A EP1402755A2 (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
AU2002244845A AU2002244845A1 (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
PCT/GB2002/001472 WO2002078388A2 (en) 2001-03-27 2002-03-27 Method and apparatus to create a sound field
JP2007150318A JP2007236005A (en) 2001-03-27 2007-06-06 Method and apparatus to create sound field
US12/391,375 US20090161880A1 (en) 2001-03-27 2009-02-24 Method and apparatus to create a sound field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0107699A GB2373956A (en) 2001-03-27 2001-03-27 Method and apparatus to create a sound field

Publications (2)

Publication Number Publication Date
GB0107699D0 true GB0107699D0 (en) 2001-05-16
GB2373956A GB2373956A (en) 2002-10-02

Family

ID=9911708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0107699A Withdrawn GB2373956A (en) 2001-03-27 2001-03-27 Method and apparatus to create a sound field

Country Status (1)

Country Link
GB (1) GB2373956A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112135227A (en) * 2020-09-30 2020-12-25 京东方科技集团股份有限公司 Display device, sound production control method, and sound production control device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017717A2 (en) * 2001-08-17 2003-02-27 Carnegie Mellon University Method and apparatus for reconstruction of soundwaves from digital signals
GB2393601B (en) * 2002-07-19 2005-09-21 1 Ltd Digital loudspeaker system
FI118247B (en) 2003-02-26 2007-08-31 Fraunhofer Ges Forschung Method for creating a natural or modified space impression in multi-channel listening
JP2005197896A (en) 2004-01-05 2005-07-21 Yamaha Corp Audio signal supply apparatus for speaker array
JP4251077B2 (en) 2004-01-07 2009-04-08 ヤマハ株式会社 Speaker device
JP4161906B2 (en) 2004-01-07 2008-10-08 ヤマハ株式会社 Speaker device
JP3915804B2 (en) 2004-08-26 2007-05-16 ヤマハ株式会社 Audio playback device
JP4779381B2 (en) 2005-02-25 2011-09-28 ヤマハ株式会社 Array speaker device
CN109374748A (en) * 2018-10-30 2019-02-22 上海市特种设备监督检验技术研究院 Antidirection finding imaging method when acoustic emission source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0541897A (en) * 1991-08-07 1993-02-19 Pioneer Electron Corp Speaker equipment and directivity control method
JPH0662488A (en) * 1992-08-11 1994-03-04 Pioneer Electron Corp Speaker equipment
NL9401860A (en) * 1994-11-08 1996-06-03 Duran Bv Loudspeaker system with controlled directivity.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112135227A (en) * 2020-09-30 2020-12-25 京东方科技集团股份有限公司 Display device, sound production control method, and sound production control device

Also Published As

Publication number Publication date
GB2373956A (en) 2002-10-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)