BE447213A - - Google Patents

Info

Publication number
BE447213A
BE447213A BE447213DA BE447213A BE 447213 A BE447213 A BE 447213A BE 447213D A BE447213D A BE 447213DA BE 447213 A BE447213 A BE 447213A
Authority
BE
Belgium
Prior art keywords
selector
group
circuit
level
output circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE447213A publication Critical patent/BE447213A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE447213D BE447213A (en:Method)

Publications (1)

Publication Number Publication Date
BE447213A true BE447213A (en:Method)

Family

ID=103114

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447213D BE447213A (en:Method)

Country Status (1)

Country Link
BE (1) BE447213A (en:Method)

Similar Documents

Publication Publication Date Title
BE447213A (en:Method)
BE446398A (en:Method)
BE428087A (en:Method)
BE491463A (en:Method)
BE413526A (en:Method)
BE336765A (en:Method)
BE386134A (en:Method)
BE428566A (en:Method)
CH106672A (fr) Installation téléphonique pour bureau central à commutateurs automatiques.
BE407792A (en:Method)
BE354594A (en:Method)
BE431601A (en:Method)
BE427716A (en:Method)
BE452167A (en:Method)
BE455187A (en:Method)
BE416923A (en:Method)
BE347524A (en:Method)
BE467644A (en:Method)
BE356127A (en:Method)
BE341578A (en:Method)
BE411026A (en:Method)
BE426890A (en:Method)
BE489601A (en:Method)
BE417475A (en:Method)
BE400690A (en:Method)