FR1015394A - Radio-émetteur perfectionné - Google Patents

Radio-émetteur perfectionné

Info

Publication number
FR1015394A
FR1015394A FR1015394DA FR1015394A FR 1015394 A FR1015394 A FR 1015394A FR 1015394D A FR1015394D A FR 1015394DA FR 1015394 A FR1015394 A FR 1015394A
Authority
FR
France
Prior art keywords
radio transmitter
advanced radio
advanced
transmitter
radio
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
English (en)
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio Corp
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 Zenith Radio Corp filed Critical Zenith Radio Corp
Application granted granted Critical
Publication of FR1015394A publication Critical patent/FR1015394A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/169—Systems operating in the time domain of the television signal
    • H04N7/1693—Systems operating in the time domain of the television signal by displacing synchronisation signals relative to active picture signals or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1015394D 1947-06-30 1947-06-30 Radio-émetteur perfectionné Expired FR1015394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1015394T 1947-06-30

Publications (1)

Publication Number Publication Date
FR1015394A true FR1015394A (fr) 1952-09-16

Family

ID=9572985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015394D Expired FR1015394A (fr) 1947-06-30 1947-06-30 Radio-émetteur perfectionné

Country Status (2)

Country Link
BE (1) BE474239A (fr)
FR (1) FR1015394A (fr)

Also Published As

Publication number Publication date
BE474239A (fr)

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