NL138795B - Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen. - Google Patents

Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen.

Info

Publication number
NL138795B
NL138795B NL259049A NL259049A NL138795B NL 138795 B NL138795 B NL 138795B NL 259049 A NL259049 A NL 259049A NL 259049 A NL259049 A NL 259049A NL 138795 B NL138795 B NL 138795B
Authority
NL
Netherlands
Prior art keywords
lines
possibility
connection system
telephone connection
subscription
Prior art date
Application number
NL259049A
Other languages
English (en)
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 NL138795B publication Critical patent/NL138795B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL259049A 1959-12-15 1960-12-14 Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen. NL138795B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES66270A DE1102825B (de) 1959-12-15 1959-12-15 Schaltungsanordnung fuer indirekt gesteuerte Fernsprech-vermittlungssysteme mit Aufschaltemoeglichkeit

Publications (1)

Publication Number Publication Date
NL138795B true NL138795B (nl) 1973-05-15

Family

ID=7498686

Family Applications (2)

Application Number Title Priority Date Filing Date
NL259049A NL138795B (nl) 1959-12-15 1960-12-14 Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen.
NL259049D NL259049A (enrdf_load_stackoverflow) 1959-12-15 1960-12-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL259049D NL259049A (enrdf_load_stackoverflow) 1959-12-15 1960-12-14

Country Status (4)

Country Link
CH (1) CH391008A (enrdf_load_stackoverflow)
DE (1) DE1102825B (enrdf_load_stackoverflow)
GB (1) GB949324A (enrdf_load_stackoverflow)
NL (2) NL138795B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838908C (de) * 1949-10-30 1953-08-31 Siemens Ag Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Relaiswaehlern
GB731811A (en) * 1951-12-17 1955-06-15 Standard Telephones Cables Ltd Electrical equipment for handling individual demands for attention from a number of circuits

Also Published As

Publication number Publication date
CH391008A (de) 1965-04-30
GB949324A (en) 1964-02-12
NL259049A (enrdf_load_stackoverflow)
DE1102825B (de) 1961-03-23

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