FR2536234A1 - Dispositif de transmission sonore triphonique - Google Patents

Dispositif de transmission sonore triphonique Download PDF

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Publication number
FR2536234A1
FR2536234A1 FR8318138A FR8318138A FR2536234A1 FR 2536234 A1 FR2536234 A1 FR 2536234A1 FR 8318138 A FR8318138 A FR 8318138A FR 8318138 A FR8318138 A FR 8318138A FR 2536234 A1 FR2536234 A1 FR 2536234A1
Authority
FR
France
Prior art keywords
frequency
signals
signal
audible
channel
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Withdrawn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
FR8318138A
Other languages
English (en)
French (fr)
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
Publication of FR2536234A1 publication Critical patent/FR2536234A1/fr
Withdrawn legal-status Critical Current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; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
FR8318138A 1982-11-15 1983-11-15 Dispositif de transmission sonore triphonique Withdrawn FR2536234A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44157182A 1982-11-15 1982-11-15

Publications (1)

Publication Number Publication Date
FR2536234A1 true FR2536234A1 (fr) 1984-05-18

Family

ID=23753416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318138A Withdrawn FR2536234A1 (fr) 1982-11-15 1983-11-15 Dispositif de transmission sonore triphonique

Country Status (4)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3812295A (en) * 1970-10-19 1974-05-21 Columbia Broadcasting Syst Inc Quadraphonic reproducing system with gain riding logic
DE2536682A1 (de) * 1974-08-29 1976-05-20 Dolby Laboratories Inc Verfahren und schaltungsanordnung fuer die stereophone tonwiedergabe
US4339772A (en) * 1980-10-14 1982-07-13 Zenith Radio Corporation TV Sound Transmission system

Patent Citations (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
DE2536682A1 (de) * 1974-08-29 1976-05-20 Dolby Laboratories Inc Verfahren und schaltungsanordnung fuer die stereophone tonwiedergabe
US4339772A (en) * 1980-10-14 1982-07-13 Zenith Radio Corporation TV Sound Transmission system

Also Published As

Publication number Publication date
GB8330296D0 (en) 1983-12-21
CA1202571A (en) 1986-04-01
GB2130056A (en) 1984-05-23
GB2130056B (en) 1986-06-25
JPS6317378B2 (https=) 1988-04-13
JPS59107655A (ja) 1984-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse