BE464871A - - Google Patents

Info

Publication number
BE464871A
BE464871A BE464871DA BE464871A BE 464871 A BE464871 A BE 464871A BE 464871D A BE464871D A BE 464871DA BE 464871 A BE464871 A BE 464871A
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 BE464871A publication Critical patent/BE464871A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE464871D 1940-06-22 BE464871A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10748/40A GB542039A (en) 1940-06-22 1940-06-22 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
BE464871A true BE464871A (enrdf_load_stackoverflow)

Family

ID=9973553

Family Applications (1)

Application Number Title Priority Date Filing Date
BE464871D BE464871A (enrdf_load_stackoverflow) 1940-06-22

Country Status (4)

Country Link
US (1) US2307855A (enrdf_load_stackoverflow)
BE (1) BE464871A (enrdf_load_stackoverflow)
FR (1) FR932189A (enrdf_load_stackoverflow)
GB (1) GB542039A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904633A (en) * 1954-08-06 1959-09-15 Gen Telephone Lab Inc Party line paystation
US2870263A (en) * 1955-02-25 1959-01-20 Gen Dynamics Corp Radio or carrier terminal dial selector
US2971085A (en) * 1956-06-22 1961-02-07 Automatic Elect Lab Selective signaling radiotelephone system
US3016426A (en) * 1957-10-04 1962-01-09 Bell Telephone Labor Inc Multiparty selective signaling system

Also Published As

Publication number Publication date
GB542039A (en) 1941-12-23
FR932189A (fr) 1948-03-15
US2307855A (en) 1943-01-12

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