CA1202571A - Systeme sonore triphonique - Google Patents

Systeme sonore triphonique

Info

Publication number
CA1202571A
CA1202571A CA000441129A CA441129A CA1202571A CA 1202571 A CA1202571 A CA 1202571A CA 000441129 A CA000441129 A CA 000441129A CA 441129 A CA441129 A CA 441129A CA 1202571 A CA1202571 A CA 1202571A
Authority
CA
Canada
Prior art keywords
frequency
signals
audio
signal
carrier
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
CA000441129A
Other languages
English (en)
Inventor
Emil L. Torick
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.)
CBS Broadcasting Inc
Original Assignee
CBS Inc
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 CBS Inc filed Critical CBS Inc
Application granted granted Critical
Publication of CA1202571A publication Critical patent/CA1202571A/fr
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
CA000441129A 1982-11-15 1983-11-14 Systeme sonore triphonique Expired CA1202571A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44157182A 1982-11-15 1982-11-15
US441,571 1982-11-15

Publications (1)

Publication Number Publication Date
CA1202571A true CA1202571A (fr) 1986-04-01

Family

ID=23753416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441129A Expired CA1202571A (fr) 1982-11-15 1983-11-14 Systeme sonore triphonique

Country Status (4)

Country Link
JP (1) JPS59107655A (fr)
CA (1) CA1202571A (fr)
FR (1) FR2536234A1 (fr)
GB (1) GB2130056B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3442388C1 (de) * 1984-11-20 1986-03-20 Institut für Rundfunktechnik GmbH, 8000 München Verfahren zur Tonübertragung bei einem hochauflösenden Fernsehsystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812295A (en) * 1970-10-19 1974-05-21 Columbia Broadcasting Syst Inc Quadraphonic reproducing system with gain riding logic
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
DE2220255A1 (de) * 1972-04-25 1973-11-15 Siemens Ag Verfahren zur uebertragung von drei signalen im frequenzband eines stereosignals bei ukw-rundfunk
GB1522135A (en) * 1974-08-29 1978-08-23 Dolby Laboratories Inc Stereophonic sound system
US4339772A (en) * 1980-10-14 1982-07-13 Zenith Radio Corporation TV Sound Transmission system

Also Published As

Publication number Publication date
JPS6317378B2 (fr) 1988-04-13
GB8330296D0 (en) 1983-12-21
GB2130056B (en) 1986-06-25
FR2536234A1 (fr) 1984-05-18
JPS59107655A (ja) 1984-06-21
GB2130056A (en) 1984-05-23

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20031114