IT1009023B - Disposizione circuitale per la rea lizzazione di una trasmissione stereo compatibile a quattro toni sul la base dei principi del multiplex di frequenze - Google Patents

Disposizione circuitale per la rea lizzazione di una trasmissione stereo compatibile a quattro toni sul la base dei principi del multiplex di frequenze

Info

Publication number
IT1009023B
IT1009023B IT6778673A IT6778673A IT1009023B IT 1009023 B IT1009023 B IT 1009023B IT 6778673 A IT6778673 A IT 6778673A IT 6778673 A IT6778673 A IT 6778673A IT 1009023 B IT1009023 B IT 1009023B
Authority
IT
Italy
Prior art keywords
realization
basis
circuit arrangement
stereo transmission
multiplex frequency
Prior art date
Application number
IT6778673A
Other languages
English (en)
Italian (it)
Inventor
L Varga
G Tofalvi
Original Assignee
Emv
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 Emv filed Critical Emv
Application granted granted Critical
Publication of IT1009023B publication Critical patent/IT1009023B/it

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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
IT6778673A 1972-12-28 1973-03-20 Disposizione circuitale per la rea lizzazione di una trasmissione stereo compatibile a quattro toni sul la base dei principi del multiplex di frequenze IT1009023B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE002080 HU165189B (ja) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
IT1009023B true IT1009023B (it) 1976-12-10

Family

ID=10995470

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6778673A IT1009023B (it) 1972-12-28 1973-03-20 Disposizione circuitale per la rea lizzazione di una trasmissione stereo compatibile a quattro toni sul la base dei principi del multiplex di frequenze

Country Status (8)

Country Link
JP (1) JPS4998601A (ja)
AT (1) AT335515B (ja)
CS (1) CS177118B2 (ja)
DE (1) DE2307418A1 (ja)
FR (1) FR2212717A1 (ja)
GB (1) GB1414260A (ja)
HU (1) HU165189B (ja)
IT (1) IT1009023B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310672A1 (fr) * 1975-05-07 1976-12-03 Emv Elektromechanikai Vallalat Dispositif pour la realisation d'une transmission tetraphonique compatible au moyen de sources sonores virtuelles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1377138A (en) * 1971-04-15 1974-12-11 Matsushita Electric Ind Co Ltd Four channel arrangements
US3830978A (en) * 1971-07-08 1974-08-20 Matsushita Electric Ind Co Ltd Circuit for mixing four audio input signals to produce four audio output signals

Also Published As

Publication number Publication date
DE2307418A1 (de) 1974-07-11
AT335515B (de) 1977-03-10
GB1414260A (en) 1975-11-19
JPS4998601A (ja) 1974-09-18
HU165189B (ja) 1974-07-27
ATA138273A (de) 1976-07-15
FR2212717A1 (ja) 1974-07-26
CS177118B2 (ja) 1977-07-29

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