DK46505C - Device for Operating Telephone Interconnection Centers. - Google Patents

Device for Operating Telephone Interconnection Centers.

Info

Publication number
DK46505C
DK46505C DK46505DA DK46505C DK 46505 C DK46505 C DK 46505C DK 46505D A DK46505D A DK 46505DA DK 46505 C DK46505 C DK 46505C
Authority
DK
Denmark
Prior art keywords
centers
operating telephone
telephone interconnection
interconnection
operating
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Aeg
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 Aeg filed Critical Aeg
Application granted granted Critical
Publication of DK46505C publication Critical patent/DK46505C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DK46505D 1931-04-28 1932-03-30 Device for Operating Telephone Interconnection Centers. DK46505C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA61718D DE583129C (en) 1931-04-28 1931-04-28 Arrangement for monitoring the operating status of the through lines of a telephone intermediate amplifier office

Publications (1)

Publication Number Publication Date
DK46505C true DK46505C (en) 1932-11-21

Family

ID=6942668

Family Applications (1)

Application Number Title Priority Date Filing Date
DK46505D DK46505C (en) 1931-04-28 1932-03-30 Device for Operating Telephone Interconnection Centers.

Country Status (2)

Country Link
DE (1) DE583129C (en)
DK (1) DK46505C (en)

Also Published As

Publication number Publication date
DE583129C (en) 1933-08-29

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