BE429372A - - Google Patents

Info

Publication number
BE429372A
BE429372A BE429372DA BE429372A BE 429372 A BE429372 A BE 429372A BE 429372D A BE429372D A BE 429372DA BE 429372 A BE429372 A BE 429372A
Authority
BE
Belgium
Prior art keywords
lamps
amplifier device
grids
telegraph
telephone
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE429372A publication Critical patent/BE429372A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers
    • H03F3/64—Two-way amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BE429372D BE429372A (cs)

Publications (1)

Publication Number Publication Date
BE429372A true BE429372A (cs)

Family

ID=89576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429372D BE429372A (cs)

Country Status (1)

Country Link
BE (1) BE429372A (cs)

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