BE509052A - - Google Patents

Info

Publication number
BE509052A
BE509052A BE509052DA BE509052A BE 509052 A BE509052 A BE 509052A BE 509052D A BE509052D A BE 509052DA BE 509052 A BE509052 A BE 509052A
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 BE509052A publication Critical patent/BE509052A/xx

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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE509052D 1951-02-23 BE509052A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB307140X 1951-02-23

Publications (1)

Publication Number Publication Date
BE509052A true BE509052A ( )

Family

ID=10311982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509052D BE509052A ( ) 1951-02-23

Country Status (6)

Country Link
BE (1) BE509052A ( )
CH (1) CH307140A ( )
DE (1) DE968686C ( )
FR (1) FR1054372A ( )
GB (1) GB728382A ( )
NL (1) NL90098C ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047258B (de) * 1952-04-10 1958-12-24 Int Standard Electric Corp Halbelektronische Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere automatische Fernsprechanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE610358C (de) * 1931-09-27 1935-03-08 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit zweiadrigen Waehlern und zweiadrigen Verbindungsleitungen
DE715550C ( ) * 1936-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047258B (de) * 1952-04-10 1958-12-24 Int Standard Electric Corp Halbelektronische Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere automatische Fernsprechanlagen

Also Published As

Publication number Publication date
DE968686C (de) 1958-03-20
CH307140A (fr) 1955-05-15
GB728382A (en) 1955-04-20
NL90098C ( )
FR1054372A (fr) 1954-02-10

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