CH301972A - Device for reserving selectors, lines or links arranged in groups in automatic signaling systems. - Google Patents

Device for reserving selectors, lines or links arranged in groups in automatic signaling systems.

Info

Publication number
CH301972A
CH301972A CH301972DA CH301972A CH 301972 A CH301972 A CH 301972A CH 301972D A CH301972D A CH 301972DA CH 301972 A CH301972 A CH 301972A
Authority
CH
Switzerland
Prior art keywords
selectors
reserving
groups
lines
signaling systems
Prior art date
Application number
Other languages
French (fr)
Inventor
Oberman Roelof Maarten Mari Dr
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of CH301972A publication Critical patent/CH301972A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH301972D 1951-01-22 1952-01-04 Device for reserving selectors, lines or links arranged in groups in automatic signaling systems. CH301972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL301972X 1951-01-22

Publications (1)

Publication Number Publication Date
CH301972A true CH301972A (en) 1954-09-30

Family

ID=19783326

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301972D CH301972A (en) 1951-01-22 1952-01-04 Device for reserving selectors, lines or links arranged in groups in automatic signaling systems.

Country Status (6)

Country Link
BE (1) BE508254A (en)
CH (1) CH301972A (en)
DE (1) DE907537C (en)
FR (1) FR1056900A (en)
GB (1) GB747174A (en)
NL (2) NL81072C (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1474648A (en) * 1920-10-01 1923-11-20 Automatic Electric Co Automatic telephone system
DE460793C (en) * 1921-04-08 1928-06-12 Siemens & Halske Akt Ges Circuit arrangement for telephone systems with dialer operation
CH238239A (en) * 1943-07-03 1945-06-30 Fides Gmbh Circuit arrangement in telephone systems with dialer operation.
US2397887A (en) * 1944-10-05 1946-04-02 American Telephone & Telegraph Automatic alternate routing of interoffice calls
FR933606A (en) * 1946-08-27 1948-04-27 Constr Telephoniques Improvements to automatic telephone systems

Also Published As

Publication number Publication date
DE907537C (en) 1954-03-25
GB747174A (en) 1956-03-28
BE508254A (en)
NL81072C (en)
NL158691B (en)
FR1056900A (en) 1954-03-03

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