GB2273848B - Speaker system - Google Patents

Speaker system

Info

Publication number
GB2273848B
GB2273848B GB9316621A GB9316621A GB2273848B GB 2273848 B GB2273848 B GB 2273848B GB 9316621 A GB9316621 A GB 9316621A GB 9316621 A GB9316621 A GB 9316621A GB 2273848 B GB2273848 B GB 2273848B
Authority
GB
United Kingdom
Prior art keywords
speaker system
speaker
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 - Fee Related
Application number
GB9316621A
Other versions
GB2273848A (en
GB9316621D0 (en
Inventor
Ziqing Zhang
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB9316621D0 publication Critical patent/GB9316621D0/en
Publication of GB2273848A publication Critical patent/GB2273848A/en
Application granted granted Critical
Publication of GB2273848B publication Critical patent/GB2273848B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB9316621A 1992-08-11 1993-08-10 Speaker system Expired - Fee Related GB2273848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21414492A JPH0662488A (en) 1992-08-11 1992-08-11 Speaker equipment

Publications (3)

Publication Number Publication Date
GB9316621D0 GB9316621D0 (en) 1993-09-29
GB2273848A GB2273848A (en) 1994-06-29
GB2273848B true GB2273848B (en) 1996-05-15

Family

ID=16650960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9316621A Expired - Fee Related GB2273848B (en) 1992-08-11 1993-08-10 Speaker system

Country Status (2)

Country Link
JP (1) JPH0662488A (en)
GB (1) GB2273848B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401860A (en) * 1994-11-08 1996-06-03 Duran Bv Loudspeaker system with controlled directivity.
GB9506725D0 (en) 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
FR2736499B1 (en) * 1995-07-03 1997-09-12 France Telecom METHOD FOR BROADCASTING A SOUND WITH A GIVEN DIRECTIVITY
US6535610B1 (en) 1996-02-07 2003-03-18 Morgan Stanley & Co. Incorporated Directional microphone utilizing spaced apart omni-directional microphones
GB9709969D0 (en) * 1997-05-17 1997-07-09 New Transducers Ltd An acoustic object
GB9716412D0 (en) * 1997-08-05 1997-10-08 New Transducers Ltd Sound radiating devices/systems
GB2373956A (en) * 2001-03-27 2002-10-02 1 Ltd Method and apparatus to create a sound field
GB0124352D0 (en) 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
JP4134755B2 (en) * 2003-02-28 2008-08-20 ヤマハ株式会社 Speaker array drive device
KR101086398B1 (en) 2003-12-24 2011-11-25 삼성전자주식회사 Speaker system for controlling directivity of speaker using a plurality of microphone and method thereof
JP4349123B2 (en) 2003-12-25 2009-10-21 ヤマハ株式会社 Audio output device
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
JP4501559B2 (en) * 2004-07-07 2010-07-14 ヤマハ株式会社 Directivity control method of speaker device and audio reproducing device
US20070165890A1 (en) * 2004-07-16 2007-07-19 Matsushita Electric Industrial Co., Ltd. Sound image localization 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259426A (en) * 1991-08-07 1993-03-10 Pioneer Electronic Corp Method of controlling the directivity of a loudspeaker array

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259426A (en) * 1991-08-07 1993-03-10 Pioneer Electronic Corp Method of controlling the directivity of a loudspeaker array

Also Published As

Publication number Publication date
GB2273848A (en) 1994-06-29
JPH0662488A (en) 1994-03-04
GB9316621D0 (en) 1993-09-29

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19970901

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000810