BE450525A - - Google Patents

Info

Publication number
BE450525A
BE450525A BE450525DA BE450525A BE 450525 A BE450525 A BE 450525A BE 450525D A BE450525D A BE 450525DA BE 450525 A BE450525 A BE 450525A
Authority
BE
Belgium
Prior art keywords
selector
installation according
terized
whose function
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE450525A publication Critical patent/BE450525A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • H04H20/77Wired systems using carrier waves
    • H04H20/81Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
BE450525D 1942-05-15 1943-05-07 BE450525A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH231611T 1942-05-15
CH236539T 1942-06-20

Publications (1)

Publication Number Publication Date
BE450525A true BE450525A (enrdf_load_stackoverflow) 1943-06-30

Family

ID=33477416

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450525D BE450525A (enrdf_load_stackoverflow) 1942-05-15 1943-05-07

Country Status (4)

Country Link
BE (1) BE450525A (enrdf_load_stackoverflow)
CH (1) CH236539A (enrdf_load_stackoverflow)
DK (1) DK67006C (enrdf_load_stackoverflow)
FR (1) FR894506A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR894506A (fr) 1944-12-27
DK67006C (da) 1948-06-14
CH236539A (fr) 1945-02-15

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