NL1215C - System for connecting telephone lines - Google Patents

System for connecting telephone lines

Info

Publication number
NL1215C
NL1215C NL2748A NL2748A NL1215C NL 1215 C NL1215 C NL 1215C NL 2748 A NL2748 A NL 2748A NL 2748 A NL2748 A NL 2748A NL 1215 C NL1215 C NL 1215C
Authority
NL
Netherlands
Prior art keywords
telephone lines
connecting telephone
lines
telephone
Prior art date
Application number
NL2748A
Other languages
Dutch (nl)
Original Assignee
Bell Telephone Manufacturing Co Sa
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 Bell Telephone Manufacturing Co Sa filed Critical Bell Telephone Manufacturing Co Sa
Application granted granted Critical
Publication of NL1215C publication Critical patent/NL1215C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
NL2748A 1912-07-05 1913-06-06 System for connecting telephone lines NL1215C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1215X 1912-07-05

Publications (1)

Publication Number Publication Date
NL1215C true NL1215C (en) 1916-04-15

Family

ID=88697416

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2748A NL1215C (en) 1912-07-05 1913-06-06 System for connecting telephone lines

Country Status (2)

Country Link
FR (1) FR463734A (en)
NL (1) NL1215C (en)

Also Published As

Publication number Publication date
FR463734A (en) 1914-03-03

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