CH287722A - Line circuit in the exchange of a telecommunications installation. - Google Patents

Line circuit in the exchange of a telecommunications installation.

Info

Publication number
CH287722A
CH287722A CH287722DA CH287722A CH 287722 A CH287722 A CH 287722A CH 287722D A CH287722D A CH 287722DA CH 287722 A CH287722 A CH 287722A
Authority
CH
Switzerland
Prior art keywords
exchange
line circuit
telecommunications installation
telecommunications
installation
Prior art date
Application number
Other languages
French (fr)
Inventor
Staatsbedrijf Der Po Telefonie
Original Assignee
Nederlanden Staat
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 by Nederlanden Staat filed Critical Nederlanden Staat
Publication of CH287722A publication Critical patent/CH287722A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH287722D 1945-09-03 1947-12-23 Line circuit in the exchange of a telecommunications installation. CH287722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL287722X 1945-09-03

Publications (1)

Publication Number Publication Date
CH287722A true CH287722A (en) 1952-12-15

Family

ID=19782606

Family Applications (1)

Application Number Title Priority Date Filing Date
CH287722D CH287722A (en) 1945-09-03 1947-12-23 Line circuit in the exchange of a telecommunications installation.

Country Status (5)

Country Link
BE (1) BE483743A (en)
CH (1) CH287722A (en)
FR (1) FR959152A (en)
GB (1) GB647073A (en)
NL (1) NL61162C (en)

Also Published As

Publication number Publication date
FR959152A (en) 1950-03-25
GB647073A (en) 1950-12-06
BE483743A (en)
NL61162C (en)

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