SE385426B - Anordning for att genom atminstone fyra hogtalare aterge ett omgivande stereofoniskt ljudfelt - Google Patents

Anordning for att genom atminstone fyra hogtalare aterge ett omgivande stereofoniskt ljudfelt

Info

Publication number
SE385426B
SE385426B SE7306374A SE7306374A SE385426B SE 385426 B SE385426 B SE 385426B SE 7306374 A SE7306374 A SE 7306374A SE 7306374 A SE7306374 A SE 7306374A SE 385426 B SE385426 B SE 385426B
Authority
SE
Sweden
Prior art keywords
atminstone
speakers
reaching
surrounding
sound field
Prior art date
Application number
SE7306374A
Other languages
English (en)
Swedish (sv)
Inventor
R M Christensen
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 SE385426B publication Critical patent/SE385426B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86Arrangements characterised by the broadcast information itself
    • H04H20/88Stereophonic broadcast systems
    • H04H20/89Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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 Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Algebra (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
SE7306374A 1972-05-09 1973-05-07 Anordning for att genom atminstone fyra hogtalare aterge ett omgivande stereofoniskt ljudfelt SE385426B (sv)

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 (1)

Publication Number Publication Date
SE385426B true SE385426B (sv) 1976-06-28

Family

ID=22953617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7306374A SE385426B (sv) 1972-05-09 1973-05-07 Anordning for att genom atminstone fyra hogtalare aterge ett omgivande stereofoniskt ljudfelt

Country Status (15)

Country Link
US (1) US4316058A (US20080293856A1-20081127-C00127.png)
JP (1) JPS4956504A (US20080293856A1-20081127-C00127.png)
AT (1) AT348270B (US20080293856A1-20081127-C00127.png)
BR (1) BR7303333D0 (US20080293856A1-20081127-C00127.png)
CA (1) CA984301A (US20080293856A1-20081127-C00127.png)
CH (1) CH595726A5 (US20080293856A1-20081127-C00127.png)
DD (1) DD104674A5 (US20080293856A1-20081127-C00127.png)
DE (1) DE2317123A1 (US20080293856A1-20081127-C00127.png)
DK (1) DK143629C (US20080293856A1-20081127-C00127.png)
ES (1) ES414569A1 (US20080293856A1-20081127-C00127.png)
FR (1) FR2183976B1 (US20080293856A1-20081127-C00127.png)
GB (1) GB1439174A (US20080293856A1-20081127-C00127.png)
IT (1) IT984180B (US20080293856A1-20081127-C00127.png)
NL (1) NL7306406A (US20080293856A1-20081127-C00127.png)
SE (1) SE385426B (US20080293856A1-20081127-C00127.png)

Families Citing this family (11)

* 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
CA1236607A (en) * 1985-09-23 1988-05-10 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
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
WO2014190140A1 (en) 2013-05-23 2014-11-27 Alan Kraemer 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
DE2264591A1 (de) * 1971-04-15 1974-06-12 Matsushita Electric Ind Co Ltd Vierkanal-fm-empfaenger
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
DK143629C (da) 1982-02-08
GB1439174A (en) 1976-06-09
DK143629B (da) 1981-09-14
NL7306406A (US20080293856A1-20081127-C00127.png) 1973-11-13
AU5511573A (en) 1974-11-07
BR7303333D0 (pt) 1974-07-11
ES414569A1 (es) 1976-02-01
FR2183976A1 (US20080293856A1-20081127-C00127.png) 1973-12-21
ATA410373A (de) 1978-06-15
US4316058A (en) 1982-02-16
CH595726A5 (US20080293856A1-20081127-C00127.png) 1978-02-28
AT348270B (de) 1979-02-12
DE2317123A1 (de) 1973-11-22
CA984301A (en) 1976-02-24
IT984180B (it) 1974-11-20
DD104674A5 (US20080293856A1-20081127-C00127.png) 1974-03-12
JPS4956504A (US20080293856A1-20081127-C00127.png) 1974-06-01
FR2183976B1 (US20080293856A1-20081127-C00127.png) 1977-12-30

Similar Documents

Publication Publication Date Title
FR2290119A1 (fr) Dispositif stereophonique a microphones
NL180557C (nl) Apparatuur voor stereofonische signaalweergave.
IT1002250B (it) Trasduttore elettroacustico subacqueo
IT987490B (it) Dispositivo auricolare d ascolto
IT982567B (it) Circuito per apparecchio telefoni co ad altoparlante
SE389253B (sv) Hogtalare
IT986369B (it) Trasduttore elettroacustico
NL7606182A (nl) Stereofonisch geluidsweergavestelsel.
IT987710B (it) Complesso a cuffia d ascolto
SE385426B (sv) Anordning for att genom atminstone fyra hogtalare aterge ett omgivande stereofoniskt ljudfelt
DK137110B (da) Lydgengivelsesapparat.
IT989118B (it) Trasduttore elettroacustico
FR2335117A1 (fr) Casque a ecouteurs
NL7500881A (nl) Luidsprekerhoorn.
AT335193B (de) Kassetten-magnettongerat
IT978181B (it) Magnete per altoparlante
AT259044B (de) Elektrodynamischer Schallwandler
IT1064312B (it) Sistema per la riproduzione del suono
IT1057208B (it) Trasduttore elettroacustico
IT978221B (it) Trasduttore elettroacustico spe cialmente microfono per impian ti telefonici
IT958032B (it) Dispositivo ad altoparlanti per l amplificazionedel suono
DK96676A (da) Elektrodynamisk hojttaler
IT979509B (it) Trasduttore elettroacustico
IT992415B (it) Montatura di altoparlante
ZA723011B (en) A speaker enclosure