CH349648A - Automatic telephone system with a switching device for the automatic switching of telephone calls - Google Patents

Automatic telephone system with a switching device for the automatic switching of telephone calls

Info

Publication number
CH349648A
CH349648A CH349648DA CH349648A CH 349648 A CH349648 A CH 349648A CH 349648D A CH349648D A CH 349648DA CH 349648 A CH349648 A CH 349648A
Authority
CH
Switzerland
Prior art keywords
automatic
switching
telephone
switching device
telephone system
Prior art date
Application number
Other languages
German (de)
Inventor
Nils Emil Nilsson
John Carl Harold Bjoerk
Gustav Oscar Rodnert
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH349648A publication Critical patent/CH349648A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
CH349648D 1954-03-27 1956-07-16 Automatic telephone system with a switching device for the automatic switching of telephone calls CH349648A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE336874X 1954-03-27
SE349648X 1955-07-20

Publications (1)

Publication Number Publication Date
CH349648A true CH349648A (en) 1960-10-31

Family

ID=32965056

Family Applications (1)

Application Number Title Priority Date Filing Date
CH349648D CH349648A (en) 1954-03-27 1956-07-16 Automatic telephone system with a switching device for the automatic switching of telephone calls

Country Status (5)

Country Link
BE (1) BE549011A (en)
CH (1) CH349648A (en)
DE (1) DE1014601B (en)
FR (1) FR70367E (en)
GB (1) GB798803A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128401A1 (en) * 2006-04-28 2007-11-15 Alessandro Chiorlin Support device for photovoltaic panels intended for installations for the production of electrical energy

Also Published As

Publication number Publication date
GB798803A (en) 1958-07-30
DE1014601B (en) 1957-08-29
FR70367E (en) 1959-04-06
BE549011A (en) 1959-11-20

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