ATA138273A - DEVICE FOR COMPATIBLE FOUR-SIGNAL TRANSMISSION ACCORDING TO A FREQUENCY MULTIPLEX SYSTEM - Google Patents

DEVICE FOR COMPATIBLE FOUR-SIGNAL TRANSMISSION ACCORDING TO A FREQUENCY MULTIPLEX SYSTEM

Info

Publication number
ATA138273A
ATA138273A AT138273A AT138273A ATA138273A AT A138273 A ATA138273 A AT A138273A AT 138273 A AT138273 A AT 138273A AT 138273 A AT138273 A AT 138273A AT A138273 A ATA138273 A AT A138273A
Authority
AT
Austria
Prior art keywords
compatible
signal transmission
transmission according
multiplex system
frequency multiplex
Prior art date
Application number
AT138273A
Other languages
German (de)
Other versions
AT335515B (en
Inventor
Gyula Ing Tofalvi
Laszlo Ing Varga
Original Assignee
Emv Elektromechanikai Vallalat
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 Elektromechanikai Vallalat filed Critical Emv Elektromechanikai Vallalat
Publication of ATA138273A publication Critical patent/ATA138273A/en
Application granted granted Critical
Publication of AT335515B publication Critical patent/AT335515B/en

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)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT138273A 1972-12-28 1973-02-16 DEVICE FOR COMPATIBLE FOUR-SIGNAL TRANSMISSION ACCORDING TO A FREQUENCY MULTIPLEX SYSTEM AT335515B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA138273A true ATA138273A (en) 1976-07-15
AT335515B AT335515B (en) 1977-03-10

Family

ID=10995470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT138273A AT335515B (en) 1972-12-28 1973-02-16 DEVICE FOR COMPATIBLE FOUR-SIGNAL TRANSMISSION ACCORDING TO A FREQUENCY MULTIPLEX SYSTEM

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310672A1 (en) * 1975-05-07 1976-12-03 Emv Elektromechanikai Vallalat Quadrphonic sound equipment using dual composite signals - has four loudspeakers receiving dual compositie signals to produce phantom sound sources

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA969240A (en) * 1971-04-15 1975-06-10 Sukeichi Miki Four channel fm transmitter, receiver and transmission system
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
CS177118B2 (en) 1977-07-29
FR2212717A1 (en) 1974-07-26
AT335515B (en) 1977-03-10
HU165189B (en) 1974-07-27
DE2307418A1 (en) 1974-07-11
JPS4998601A (en) 1974-09-18
IT1009023B (en) 1976-12-10
GB1414260A (en) 1975-11-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification