AT348270B - System zur wiedergabe eines rundum-schallfeldes - Google Patents

System zur wiedergabe eines rundum-schallfeldes

Info

Publication number
AT348270B
AT348270B AT410373A AT410373A AT348270B AT 348270 B AT348270 B AT 348270B AT 410373 A AT410373 A AT 410373A AT 410373 A AT410373 A AT 410373A AT 348270 B AT348270 B AT 348270B
Authority
AT
Austria
Prior art keywords
replaying
sound field
round sound
round
field
Prior art date
Application number
AT410373A
Other languages
German (de)
English (en)
Other versions
ATA410373A (de
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of ATA410373A publication Critical patent/ATA410373A/de
Application granted granted Critical
Publication of AT348270B publication Critical patent/AT348270B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT410373A 1972-05-09 1973-05-09 System zur wiedergabe eines rundum-schallfeldes AT348270B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/251,836 US4316058A (en) 1972-05-09 1972-05-09 Sound field transmission system surrounding a listener

Publications (2)

Publication Number Publication Date
ATA410373A ATA410373A (de) 1978-06-15
AT348270B true AT348270B (de) 1979-02-12

Family

ID=22953617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT410373A AT348270B (de) 1972-05-09 1973-05-09 System zur wiedergabe eines rundum-schallfeldes

Country Status (15)

Country Link
US (1) US4316058A (en])
JP (1) JPS4956504A (en])
AT (1) AT348270B (en])
BR (1) BR7303333D0 (en])
CA (1) CA984301A (en])
CH (1) CH595726A5 (en])
DD (1) DD104674A5 (en])
DE (1) DE2317123A1 (en])
DK (1) DK143629C (en])
ES (1) ES414569A1 (en])
FR (1) FR2183976B1 (en])
GB (1) GB1439174A (en])
IT (1) IT984180B (en])
NL (1) NL7306406A (en])
SE (1) SE385426B (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464745A (en) * 1981-11-27 1984-08-07 Sanders Associates, Inc. High dynamic range multiplexing system
US4752961A (en) * 1985-09-23 1988-06-21 Northern Telecom Limited Microphone arrangement
US4748669A (en) * 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
US5625696A (en) * 1990-06-08 1997-04-29 Harman International Industries, Inc. Six-axis surround sound processor with improved matrix and cancellation control
FR2682249B1 (fr) * 1991-10-08 1993-12-03 Thomson Csf Procede de demodulation numerique d'un signal composite.
US5602923A (en) * 1994-03-07 1997-02-11 Sony Corporation Theater sound system with upper surround channels
US5661808A (en) 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
FI116990B (fi) * 1997-10-20 2006-04-28 Nokia Oyj Menetelmä ja järjestelmä akustisen virtuaaliympäristön käsittelemiseksi
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
DE102021203639A1 (de) * 2021-04-13 2022-10-13 Kaetel Systems Gmbh Lautsprechersystem, Verfahren zum Herstellen des Lautsprechersystems, Beschallungsanlage für einen Vorführbereich und Vorführbereich

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257511A (en) * 1960-04-18 1966-06-21 Zenith Radio Corp Stereo em transmission system
US3375329A (en) * 1967-05-02 1968-03-26 Francis E Ryan Monaxial quadraphonic recording system
US3708623A (en) * 1970-04-29 1973-01-02 Quadracast Syst Inc Compatible four channel fm system
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
NL7205099A (en]) * 1971-04-15 1972-10-17
DE2327834C3 (de) * 1973-06-01 1979-09-13 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Vorrichtung zum Trennen von Mischungen wenigstens teilweise schmelzflüssiger Metalle, Metallverbindungen und/oder metallhaltiger Schlacke in mindestens zwei Phasen unterschiedlicher Dichte

Also Published As

Publication number Publication date
ATA410373A (de) 1978-06-15
SE385426B (sv) 1976-06-28
FR2183976A1 (en]) 1973-12-21
GB1439174A (en) 1976-06-09
US4316058A (en) 1982-02-16
BR7303333D0 (pt) 1974-07-11
DE2317123A1 (de) 1973-11-22
DD104674A5 (en]) 1974-03-12
DK143629C (da) 1982-02-08
CA984301A (en) 1976-02-24
JPS4956504A (en]) 1974-06-01
IT984180B (it) 1974-11-20
ES414569A1 (es) 1976-02-01
CH595726A5 (en]) 1978-02-28
AU5511573A (en) 1974-11-07
DK143629B (da) 1981-09-14
NL7306406A (en]) 1973-11-13
FR2183976B1 (en]) 1977-12-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee