BE462287A - - Google Patents

Info

Publication number
BE462287A
BE462287A BE462287DA BE462287A BE 462287 A BE462287 A BE 462287A BE 462287D A BE462287D A BE 462287DA BE 462287 A BE462287 A BE 462287A
Authority
BE
Belgium
Application number
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.)
Publication of BE462287A publication Critical patent/BE462287A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE462287D 1945-01-17 BE462287A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994339T 1945-01-17

Publications (1)

Publication Number Publication Date
BE462287A true BE462287A (xx)

Family

ID=9556329

Family Applications (1)

Application Number Title Priority Date Filing Date
BE462287D BE462287A (xx) 1945-01-17

Country Status (5)

Country Link
US (1) US2622154A (xx)
BE (1) BE462287A (xx)
CH (1) CH269952A (xx)
FR (1) FR994339A (xx)
GB (1) GB650957A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954797C (de) * 1954-01-19 1956-12-20 Allg Telefon Fabrik G M B H Waehl- und Rufeinrichtung fuer Fernmeldeanlagen
NL185694B (nl) * 1954-01-19 Victor Company Of Japan Afspeelinrichting voor een roterend registratiemedium waarin een informatiesignaal en een adressignaal zijn geregistreerd.
DE1006014B (de) * 1954-03-24 1957-04-11 Allg Telefon Fabrik G M B H Schaltungsanordnung fuer Fernsprechanlagen, deren Teilnehmerleitungen wahlweise an eine Reihenanlage oder an eine Linienwaehleranlage angeschlossen werden koennen
DE973103C (de) * 1954-05-29 1959-12-03 Richard Bosse & Co Fernsprecheinrichtung mit Waehlscheibe und Linienwaehler
US2936341A (en) * 1957-03-04 1960-05-10 North Electric Co Multiline telephone substation set

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1191210A (en) * 1909-03-30 1916-07-18 Automatic Electric Co Telephone intercommunicating and supervisory system.
US1221124A (en) * 1916-09-11 1917-04-03 Western Electric Co Machine-switching telephone-exchange system.
US1569450A (en) * 1922-01-03 1926-01-12 Kellogg Switchboard & Supply Automatic switch
NL39596C (xx) * 1933-03-29

Also Published As

Publication number Publication date
GB650957A (en) 1951-03-07
CH269952A (fr) 1950-07-31
FR994339A (fr) 1951-11-15
US2622154A (en) 1952-12-16

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