FR1371462A - Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels - Google Patents

Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels

Info

Publication number
FR1371462A
FR1371462A FR948564A FR948564A FR1371462A FR 1371462 A FR1371462 A FR 1371462A FR 948564 A FR948564 A FR 948564A FR 948564 A FR948564 A FR 948564A FR 1371462 A FR1371462 A FR 1371462A
Authority
FR
France
Prior art keywords
circuit
color signals
synchronous demodulation
differential color
differential
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
FR948564A
Other languages
English (en)
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Priority to NL283617D priority Critical patent/NL283617A/xx
Priority to BE637842D priority patent/BE637842A/xx
Priority to DE1963N0023783 priority patent/DE1194896B/de
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR948564A priority patent/FR1371462A/fr
Application granted granted Critical
Publication of FR1371462A publication Critical patent/FR1371462A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR948564A 1963-09-25 1963-09-25 Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels Expired FR1371462A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL283617D NL283617A (zh) 1963-09-25
BE637842D BE637842A (zh) 1963-09-25
DE1963N0023783 DE1194896B (de) 1963-09-25 1963-09-21 Schaltungsanordnung zur Synchron-demodulation von drei Farbdifferenzsignalen
FR948564A FR1371462A (fr) 1963-09-25 1963-09-25 Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948564A FR1371462A (fr) 1963-09-25 1963-09-25 Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels

Publications (1)

Publication Number Publication Date
FR1371462A true FR1371462A (fr) 1964-09-04

Family

ID=8813031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948564A Expired FR1371462A (fr) 1963-09-25 1963-09-25 Circuit pour la démodulation synchrone de trois signaux chromatiques différentiels

Country Status (4)

Country Link
BE (1) BE637842A (zh)
DE (1) DE1194896B (zh)
FR (1) FR1371462A (zh)
NL (1) NL283617A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354265A (en) * 1965-10-06 1967-11-21 Admiral Corp Color demodulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354265A (en) * 1965-10-06 1967-11-21 Admiral Corp Color demodulator

Also Published As

Publication number Publication date
BE637842A (zh)
NL283617A (zh)
DE1194896B (de) 1965-06-16

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