CH314507A - Circuit arrangement for the optional connection of one of a number of lines - Google Patents

Circuit arrangement for the optional connection of one of a number of lines

Info

Publication number
CH314507A
CH314507A CH314507DA CH314507A CH 314507 A CH314507 A CH 314507A CH 314507D A CH314507D A CH 314507DA CH 314507 A CH314507 A CH 314507A
Authority
CH
Switzerland
Prior art keywords
lines
circuit arrangement
optional connection
optional
connection
Prior art date
Application number
Other languages
German (de)
Inventor
Voegeli Ernst
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of CH314507A publication Critical patent/CH314507A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Keying Circuit Devices (AREA)
CH314507D 1953-06-18 1953-06-18 Circuit arrangement for the optional connection of one of a number of lines CH314507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH933931X 1953-06-18

Publications (1)

Publication Number Publication Date
CH314507A true CH314507A (en) 1956-06-15

Family

ID=4548965

Family Applications (1)

Application Number Title Priority Date Filing Date
CH314507D CH314507A (en) 1953-06-18 1953-06-18 Circuit arrangement for the optional connection of one of a number of lines

Country Status (3)

Country Link
CH (1) CH314507A (en)
DE (1) DE933931C (en)
NL (2) NL90903C (en)

Also Published As

Publication number Publication date
DE933931C (en) 1955-10-06
NL187588B (en)
NL90903C (en)

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