BE494556A - - Google Patents

Info

Publication number
BE494556A
BE494556A BE494556DA BE494556A BE 494556 A BE494556 A BE 494556A BE 494556D A BE494556D A BE 494556DA BE 494556 A BE494556 A BE 494556A
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 BE494556A publication Critical patent/BE494556A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE494556D 1949-03-15 BE494556A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011758T 1949-03-15

Publications (1)

Publication Number Publication Date
BE494556A true BE494556A (xx)

Family

ID=9570199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE494556D BE494556A (xx) 1949-03-15

Country Status (5)

Country Link
US (1) US2764635A (xx)
BE (1) BE494556A (xx)
CH (1) CH287409A (xx)
FR (1) FR1011758A (xx)
GB (1) GB706395A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236960A (xx) * 1958-03-10
DE1049924B (de) * 1958-03-11 1959-02-05 Siemens & Halske Aktiengesellschaft, Berlin und München Schaltungsanordnung für mit Sammelanschlüssen versehene Leitungswähler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen
DE1054121B (de) * 1958-03-14 1959-04-02 Siemens Ag Schaltungsanordnung fuer mit Sammel-anschluessen versehene Leitungswaehler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504274A (en) * 1945-04-16 1950-04-18 Ericsson Telefon Ab L M System for automatic telephone exchanges with crossbar switches and private branch exchange trunk lines
US2598822A (en) * 1945-10-13 1952-06-03 Roelof M M Oberman Signaling system with private branch exchange subscriber

Also Published As

Publication number Publication date
US2764635A (en) 1956-09-25
CH287409A (fr) 1952-11-30
GB706395A (en) 1954-03-31
FR1011758A (fr) 1952-06-26

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