BE724630A - - Google Patents

Info

Publication number
BE724630A
BE724630A BE724630DA BE724630A BE 724630 A BE724630 A BE 724630A BE 724630D A BE724630D A BE 724630DA BE 724630 A BE724630 A BE 724630A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE724630A publication Critical patent/BE724630A/xx

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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Devices (AREA)
  • Details Of Television Systems (AREA)
BE724630D 1968-11-29 1968-11-29 BE724630A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE724630 1968-11-29

Publications (1)

Publication Number Publication Date
BE724630A true BE724630A (sv) 1969-05-02

Family

ID=3853893

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724630D BE724630A (sv) 1968-11-29 1968-11-29

Country Status (3)

Country Link
BE (1) BE724630A (sv)
CH (1) CH534990A (sv)
ES (1) ES373721A1 (sv)

Also Published As

Publication number Publication date
CH534990A (fr) 1973-03-15
ES373721A1 (es) 1972-05-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FANNOY PIERRE

Effective date: 19881129