NL145120B - SWITCHING DEVICE FOR A TELECOMMUNICATIONS NETWORK IN THE SPECIAL TELEPHONE NETWORK, WHERE THE CONNECTIONS CAN BE BUILT UP OVER A NUMBER OF SIMILAR OR DIFFERENT LINE SECTIONS. - Google Patents

SWITCHING DEVICE FOR A TELECOMMUNICATIONS NETWORK IN THE SPECIAL TELEPHONE NETWORK, WHERE THE CONNECTIONS CAN BE BUILT UP OVER A NUMBER OF SIMILAR OR DIFFERENT LINE SECTIONS.

Info

Publication number
NL145120B
NL145120B NL267512A NL267512A NL145120B NL 145120 B NL145120 B NL 145120B NL 267512 A NL267512 A NL 267512A NL 267512 A NL267512 A NL 267512A NL 145120 B NL145120 B NL 145120B
Authority
NL
Netherlands
Prior art keywords
connections
built
similar
over
switching device
Prior art date
Application number
NL267512A
Other languages
Dutch (nl)
Original Assignee
Siemens Ag
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 filed Critical Siemens Ag
Publication of NL145120B publication Critical patent/NL145120B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
NL267512A 1960-07-25 1961-07-25 SWITCHING DEVICE FOR A TELECOMMUNICATIONS NETWORK IN THE SPECIAL TELEPHONE NETWORK, WHERE THE CONNECTIONS CAN BE BUILT UP OVER A NUMBER OF SIMILAR OR DIFFERENT LINE SECTIONS. NL145120B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES69582A DE1134723B (en) 1960-07-25 1960-07-25 Method and circuit arrangement for establishing connections in large telecommunications, in particular telephone networks

Publications (1)

Publication Number Publication Date
NL145120B true NL145120B (en) 1975-02-17

Family

ID=7501084

Family Applications (2)

Application Number Title Priority Date Filing Date
NL267512D NL267512A (en) 1960-07-25
NL267512A NL145120B (en) 1960-07-25 1961-07-25 SWITCHING DEVICE FOR A TELECOMMUNICATIONS NETWORK IN THE SPECIAL TELEPHONE NETWORK, WHERE THE CONNECTIONS CAN BE BUILT UP OVER A NUMBER OF SIMILAR OR DIFFERENT LINE SECTIONS.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL267512D NL267512A (en) 1960-07-25

Country Status (5)

Country Link
BE (1) BE606456A (en)
CH (1) CH393440A (en)
DE (1) DE1134723B (en)
GB (1) GB927338A (en)
NL (2) NL145120B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB489609A (en) * 1937-01-25 1938-07-25 Standard Telephones Cables Ltd Improvements in or relating to electrical communication exchange systems
DE863673C (en) * 1951-06-29 1953-01-19 Siemens Ag Electrical signal receiver
NL201114A (en) * 1955-10-10

Also Published As

Publication number Publication date
CH393440A (en) 1965-06-15
GB927338A (en) 1963-05-29
BE606456A (en) 1961-11-16
NL267512A (en)
DE1134723B (en) 1962-08-16

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