BE516963A - - Google Patents

Info

Publication number
BE516963A
BE516963A BE516963DA BE516963A BE 516963 A BE516963 A BE 516963A BE 516963D A BE516963D A BE 516963DA BE 516963 A BE516963 A BE 516963A
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 BE516963A publication Critical patent/BE516963A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54Electronic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE516963D 1952-03-27 BE516963A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE725591X 1952-03-27

Publications (1)

Publication Number Publication Date
BE516963A true BE516963A (en:Method)

Family

ID=6635006

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516963D BE516963A (en:Method) 1952-03-27

Country Status (3)

Country Link
BE (1) BE516963A (en:Method)
FR (1) FR1073001A (en:Method)
GB (1) GB725591A (en:Method)

Also Published As

Publication number Publication date
GB725591A (en) 1955-03-09
FR1073001A (fr) 1954-09-17

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