BE505461A - - Google Patents

Info

Publication number
BE505461A
BE505461A BE505461DA BE505461A BE 505461 A BE505461 A BE 505461A BE 505461D A BE505461D A BE 505461DA BE 505461 A BE505461 A BE 505461A
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.)
Publication of BE505461A publication Critical patent/BE505461A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Feedback Control In General (AREA)
BE505461D 1950-08-26 BE505461A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL296804X 1950-08-26

Publications (1)

Publication Number Publication Date
BE505461A true BE505461A (sv)

Family

ID=19783018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505461D BE505461A (sv) 1950-08-26

Country Status (3)

Country Link
BE (1) BE505461A (sv)
FR (1) FR1051232A (sv)
GB (1) GB709649A (sv)

Also Published As

Publication number Publication date
FR1051232A (fr) 1954-01-14
GB709649A (en) 1954-06-02

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