GB2067057B - Sound system - Google Patents

Sound system

Info

Publication number
GB2067057B
GB2067057B GB8040770A GB8040770A GB2067057B GB 2067057 B GB2067057 B GB 2067057B GB 8040770 A GB8040770 A GB 8040770A GB 8040770 A GB8040770 A GB 8040770A GB 2067057 B GB2067057 B GB 2067057B
Authority
GB
United Kingdom
Prior art keywords
sound system
sound
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
Application number
GB8040770A
Other versions
GB2067057A (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.)
Independent Broadcasting Authority
Original Assignee
Independent Broadcasting Authority
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 Independent Broadcasting Authority filed Critical Independent Broadcasting Authority
Priority to GB8040770A priority Critical patent/GB2067057B/en
Publication of GB2067057A publication Critical patent/GB2067057A/en
Application granted granted Critical
Publication of GB2067057B publication Critical patent/GB2067057B/en
Expired 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
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
GB8040770A 1979-12-19 1980-12-19 Sound system Expired GB2067057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8040770A GB2067057B (en) 1979-12-19 1980-12-19 Sound system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7943740 1979-12-19
GB8040770A GB2067057B (en) 1979-12-19 1980-12-19 Sound system

Publications (2)

Publication Number Publication Date
GB2067057A GB2067057A (en) 1981-07-15
GB2067057B true GB2067057B (en) 1984-04-18

Family

ID=26273921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8040770A Expired GB2067057B (en) 1979-12-19 1980-12-19 Sound system

Country Status (1)

Country Link
GB (1) GB2067057B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862502A (en) * 1988-01-06 1989-08-29 Lexicon, Inc. Sound reproduction
NL9000338A (en) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv DIGITAL TRANSMISSION SYSTEM, TRANSMITTER AND RECEIVER FOR USE IN THE TRANSMISSION SYSTEM AND RECORD CARRIED OUT WITH THE TRANSMITTER IN THE FORM OF A RECORDING DEVICE.
US5386473A (en) * 1994-01-21 1995-01-31 Harrison; Robert W. Passive surround sound circuit
WO2013028393A1 (en) * 2011-08-23 2013-02-28 Dolby Laboratories Licensing Corporation Method and system for generating a matrix-encoded two-channel audio signal

Also Published As

Publication number Publication date
GB2067057A (en) 1981-07-15

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20001218