IT1107107B - Sistema televisivo con due portanti audio modulate in frequenza - Google Patents

Sistema televisivo con due portanti audio modulate in frequenza

Info

Publication number
IT1107107B
IT1107107B IT67385/78A IT6738578A IT1107107B IT 1107107 B IT1107107 B IT 1107107B IT 67385/78 A IT67385/78 A IT 67385/78A IT 6738578 A IT6738578 A IT 6738578A IT 1107107 B IT1107107 B IT 1107107B
Authority
IT
Italy
Prior art keywords
frequency
television system
modulated audio
audio carriers
carriers
Prior art date
Application number
IT67385/78A
Other languages
English (en)
Other versions
IT7867385A0 (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7867385A0 publication Critical patent/IT7867385A0/it
Application granted granted Critical
Publication of IT1107107B publication Critical patent/IT1107107B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
IT67385/78A 1977-02-28 1978-02-24 Sistema televisivo con due portanti audio modulate in frequenza IT1107107B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7702110A NL7702110A (nl) 1977-02-28 1977-02-28 Televisiesysteem met twee fm geluiddraaggolven.

Publications (2)

Publication Number Publication Date
IT7867385A0 IT7867385A0 (it) 1978-02-24
IT1107107B true IT1107107B (it) 1985-11-18

Family

ID=19828066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67385/78A IT1107107B (it) 1977-02-28 1978-02-24 Sistema televisivo con due portanti audio modulate in frequenza

Country Status (11)

Country Link
US (1) US4158858A (it)
JP (1) JPS53107228A (it)
AU (1) AU510647B2 (it)
BE (1) BE864358A (it)
CA (1) CA1114059A (it)
CH (1) CH639514A5 (it)
DE (1) DE2806298C2 (it)
FR (1) FR2382141A1 (it)
GB (2) GB1575262A (it)
IT (1) IT1107107B (it)
NL (1) NL7702110A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161732A (en) * 1980-05-19 1981-12-12 Eiden Kk Stereo demodulator
JPS56162556A (en) * 1980-05-20 1981-12-14 Eiden Kk Stereophonic modulator
JPS56165441A (en) * 1980-05-26 1981-12-19 Eiden Kk Stereo demodulator
GB2133252A (en) * 1982-12-17 1984-07-18 Philips Electronic Associated Television transmitter
US4496979A (en) * 1983-11-22 1985-01-29 Casat Technology, Inc. FM High-fidelity processor
US4652924A (en) * 1984-12-10 1987-03-24 Oak Industries Inc. RF volume control circuit
DE3579234D1 (de) * 1985-06-01 1990-09-20 Itt Ind Gmbh Deutsche Schaltungsanordung zur filterung und demodulation eines mit mindestens einem tonsignal frequenzmodulierten signals.
US5023707A (en) * 1985-12-02 1991-06-11 Media Transference International, Ltd. System for combining multiple audio channels into the baseband video signal and the recovery of the audio channels therefrom
IT8921239A0 (it) * 1989-07-19 1989-07-19 Elettronica Ind Spa Procedimento di radiotrasmissione e di rivelazione di un segnale video con associati almeno due segnali audio, per la modulazione e l'utilizzazione separata di almeno uno di tali segnali audio, e dispositivo demodulatore relativo.
DE10006701C2 (de) * 2000-02-16 2002-04-11 Harman Becker Automotive Sys Empfangseinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145803C3 (de) * 1971-09-14 1975-04-24 Blaupunkt Werke Gmbh Verfahren und Fernsehempfänger zur übertragung zweier Fernseh-Tonkanäle

Also Published As

Publication number Publication date
NL7702110A (nl) 1978-08-30
AU510647B2 (en) 1980-07-03
CH639514A5 (de) 1983-11-15
DE2806298A1 (de) 1978-08-31
GB1575261A (en) 1980-09-17
BE864358A (fr) 1978-08-28
GB1575262A (en) 1980-09-17
IT7867385A0 (it) 1978-02-24
CA1114059A (en) 1981-12-08
FR2382141A1 (fr) 1978-09-22
JPS53107228A (en) 1978-09-19
FR2382141B1 (it) 1982-10-01
AU3361478A (en) 1979-08-30
DE2806298C2 (de) 1983-07-07
US4158858A (en) 1979-06-19

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