GB9305583D0 - Plural-channel sound processing - Google Patents

Plural-channel sound processing

Info

Publication number
GB9305583D0
GB9305583D0 GB939305583A GB9305583A GB9305583D0 GB 9305583 D0 GB9305583 D0 GB 9305583D0 GB 939305583 A GB939305583 A GB 939305583A GB 9305583 A GB9305583 A GB 9305583A GB 9305583 D0 GB9305583 D0 GB 9305583D0
Authority
GB
United Kingdom
Prior art keywords
plural
sound processing
channel sound
channel
processing
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Withdrawn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
GB939305583A
Other versions
GB2276298A (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.)
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 GB9305583A priority Critical patent/GB2276298A/en
Publication of GB9305583D0 publication Critical patent/GB9305583D0/en
Priority to EP94907618A priority patent/EP0689756B1/en
Priority to JP6520742A priority patent/JPH08507910A/en
Priority to US08/507,437 priority patent/US5666425A/en
Priority to CA002158451A priority patent/CA2158451A1/en
Priority to DE69421385T priority patent/DE69421385T2/en
Priority to PCT/GB1994/000350 priority patent/WO1994022278A1/en
Publication of GB2276298A publication Critical patent/GB2276298A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
GB9305583A 1993-03-18 1993-03-18 Plural-channel sound processing Withdrawn GB2276298A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB9305583A GB2276298A (en) 1993-03-18 1993-03-18 Plural-channel sound processing
EP94907618A EP0689756B1 (en) 1993-03-18 1994-02-23 Plural-channel sound processing
JP6520742A JPH08507910A (en) 1993-03-18 1994-02-23 Multi-channel sound processing
US08/507,437 US5666425A (en) 1993-03-18 1994-02-23 Plural-channel sound processing
CA002158451A CA2158451A1 (en) 1993-03-18 1994-02-23 Plural-channel sound processing
DE69421385T DE69421385T2 (en) 1993-03-18 1994-02-23 SOUND PROCESSING FOR SEVERAL CHANNELS
PCT/GB1994/000350 WO1994022278A1 (en) 1993-03-18 1994-02-23 Plural-channel sound processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9305583A GB2276298A (en) 1993-03-18 1993-03-18 Plural-channel sound processing

Publications (2)

Publication Number Publication Date
GB9305583D0 true GB9305583D0 (en) 1993-05-05
GB2276298A GB2276298A (en) 1994-09-21

Family

ID=10732283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9305583A Withdrawn GB2276298A (en) 1993-03-18 1993-03-18 Plural-channel sound processing

Country Status (1)

Country Link
GB (1) GB2276298A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793873A (en) * 1996-07-07 1998-08-11 Visual Sound Limited Partnership Sound capturing method and device
US6130949A (en) * 1996-09-18 2000-10-10 Nippon Telegraph And Telephone Corporation Method and apparatus for separation of source, program recorded medium therefor, method and apparatus for detection of sound source zone, and program recorded medium therefor
DE19645867A1 (en) * 1996-11-07 1998-05-14 Deutsche Telekom Ag Multiple channel sound transmission method
GB2343347B (en) 1998-06-20 2002-12-31 Central Research Lab Ltd A method of synthesising an audio signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503400A (en) * 1974-11-08 1978-03-08 Den Berg J Van Method and apparatus for receiving sound intended for stereophonic reproduction
US4060696A (en) * 1975-06-20 1977-11-29 Victor Company Of Japan, Limited Binaural four-channel stereophony
JPS5230402A (en) * 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system

Also Published As

Publication number Publication date
GB2276298A (en) 1994-09-21

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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)