GB2340005B - A method of processing a plural channel audio signal - Google Patents

A method of processing a plural channel audio signal

Info

Publication number
GB2340005B
GB2340005B GB9816059A GB9816059A GB2340005B GB 2340005 B GB2340005 B GB 2340005B GB 9816059 A GB9816059 A GB 9816059A GB 9816059 A GB9816059 A GB 9816059A GB 2340005 B GB2340005 B GB 2340005B
Authority
GB
United Kingdom
Prior art keywords
processing
audio signal
channel audio
plural channel
plural
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 - Lifetime
Application number
GB9816059A
Other versions
GB9816059D0 (en
GB2340005A (en
Inventor
Alastair Sibbald
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Priority to GB9816059A priority Critical patent/GB2340005B/en
Publication of GB9816059D0 publication Critical patent/GB9816059D0/en
Priority to EP99305562.3A priority patent/EP0975201B1/en
Priority to JP11210550A priority patent/JP2000059892A/en
Publication of GB2340005A publication Critical patent/GB2340005A/en
Application granted granted Critical
Publication of GB2340005B publication Critical patent/GB2340005B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—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)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
GB9816059A 1998-07-24 1998-07-24 A method of processing a plural channel audio signal Expired - Lifetime GB2340005B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9816059A GB2340005B (en) 1998-07-24 1998-07-24 A method of processing a plural channel audio signal
EP99305562.3A EP0975201B1 (en) 1998-07-24 1999-07-12 A method of processing a plural channel audio signal
JP11210550A JP2000059892A (en) 1998-07-24 1999-07-26 Method for processing pluralities of channel audio signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9816059A GB2340005B (en) 1998-07-24 1998-07-24 A method of processing a plural channel audio signal

Publications (3)

Publication Number Publication Date
GB9816059D0 GB9816059D0 (en) 1998-09-23
GB2340005A GB2340005A (en) 2000-02-09
GB2340005B true GB2340005B (en) 2003-03-19

Family

ID=10836042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816059A Expired - Lifetime GB2340005B (en) 1998-07-24 1998-07-24 A method of processing a plural channel audio signal

Country Status (3)

Country Link
EP (1) EP0975201B1 (en)
JP (1) JP2000059892A (en)
GB (1) GB2340005B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4835185B2 (en) * 2006-02-08 2011-12-14 ソニー株式会社 Audio signal output apparatus and sound leakage reduction method
CN103493513B (en) 2011-04-18 2015-09-09 杜比实验室特许公司 For mixing on audio frequency to produce the method and system of 3D audio frequency
KR101687493B1 (en) * 2015-08-12 2016-12-16 연세대학교 산학협력단 Method and Device for transmitting signal in FTN system
KR102511818B1 (en) * 2017-10-18 2023-03-17 디티에스, 인코포레이티드 Audio signal presets for 3D audio virtualization
WO2020107192A1 (en) * 2018-11-27 2020-06-04 深圳市欢太科技有限公司 Stereophonic playback method and apparatus, storage medium, and electronic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192969A (en) * 1977-09-10 1980-03-11 Makoto Iwahara Stage-expanded stereophonic sound reproduction
EP0833302A2 (en) * 1996-09-27 1998-04-01 Yamaha Corporation Sound field reproducing device
GB2334867A (en) * 1998-02-25 1999-09-01 Steels Elizabeth Anne Spatial localisation of sound

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07105999B2 (en) * 1990-10-11 1995-11-13 ヤマハ株式会社 Sound image localization device
GB9324240D0 (en) * 1993-11-25 1994-01-12 Central Research Lab Ltd Method and apparatus for processing a bonaural pair of signals
GB9622773D0 (en) * 1996-11-01 1997-01-08 Central Research Lab Ltd Stereo sound expander

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192969A (en) * 1977-09-10 1980-03-11 Makoto Iwahara Stage-expanded stereophonic sound reproduction
EP0833302A2 (en) * 1996-09-27 1998-04-01 Yamaha Corporation Sound field reproducing device
GB2334867A (en) * 1998-02-25 1999-09-01 Steels Elizabeth Anne Spatial localisation of sound

Also Published As

Publication number Publication date
EP0975201A2 (en) 2000-01-26
EP0975201A3 (en) 2005-06-08
JP2000059892A (en) 2000-02-25
EP0975201B1 (en) 2013-04-10
GB9816059D0 (en) 1998-09-23
GB2340005A (en) 2000-02-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
S73 Revocation on comptroller's initiative (section 73/patents act 1977)

Free format text: PATENT REVOKED; PATENT REVOKED UNDER SECTION 73(2) ON 22 SEPTEMBER 2016