FR843210A - Image, television and analog transmission systems - Google Patents

Image, television and analog transmission systems

Info

Publication number
FR843210A
FR843210A FR843210DA FR843210A FR 843210 A FR843210 A FR 843210A FR 843210D A FR843210D A FR 843210DA FR 843210 A FR843210 A FR 843210A
Authority
FR
France
Prior art keywords
television
image
transmission systems
analog transmission
analog
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
Other languages
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR843210A publication Critical patent/FR843210A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Television Systems (AREA)
FR843210D 1937-09-10 1938-09-09 Image, television and analog transmission systems Expired FR843210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2472237A GB502098A (en) 1937-09-10 1937-09-10 Improvements in and relating to picture transmission, television and the like

Publications (1)

Publication Number Publication Date
FR843210A true FR843210A (en) 1939-06-28

Family

ID=10216227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843210D Expired FR843210A (en) 1937-09-10 1938-09-09 Image, television and analog transmission systems

Country Status (3)

Country Link
FR (1) FR843210A (en)
GB (1) GB502098A (en)
NL (1) NL67472C (en)

Also Published As

Publication number Publication date
NL67472C (en)
GB502098A (en) 1939-03-10

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