BE428105A - - Google Patents

Info

Publication number
BE428105A
BE428105A BE428105DA BE428105A BE 428105 A BE428105 A BE 428105A BE 428105D A BE428105D A BE 428105DA BE 428105 A BE428105 A BE 428105A
Authority
BE
Belgium
Prior art keywords
supply arrangement
potential
current supply
relay
capacitors
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE428105A publication Critical patent/BE428105A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Relay Circuits (AREA)
BE428105D BE428105A (OSRAM)

Publications (1)

Publication Number Publication Date
BE428105A true BE428105A (OSRAM)

Family

ID=88545

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428105D BE428105A (OSRAM)

Country Status (1)

Country Link
BE (1) BE428105A (OSRAM)

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