BE521419A - - Google Patents

Info

Publication number
BE521419A
BE521419A BE521419DA BE521419A BE 521419 A BE521419 A BE 521419A BE 521419D A BE521419D A BE 521419DA BE 521419 A BE521419 A BE 521419A
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 BE521419A publication Critical patent/BE521419A/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)
  • Relay Circuits (AREA)
BE521419D 1952-08-04 BE521419A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1084454X 1952-08-04

Publications (1)

Publication Number Publication Date
BE521419A true BE521419A (enrdf_load_html_response)

Family

ID=4556600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521419D BE521419A (enrdf_load_html_response) 1952-08-04

Country Status (4)

Country Link
BE (1) BE521419A (enrdf_load_html_response)
CH (1) CH313061A (enrdf_load_html_response)
DE (1) DE971603C (enrdf_load_html_response)
FR (1) FR1084454A (enrdf_load_html_response)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1507684A (en) * 1921-08-01 1924-09-09 Automatic Electric Co Automatic telephone system
AT97510B (de) * 1923-02-10 1924-07-25 John Ing Engblom Selbsttätige Fernsprechvermittlungseinrichtung.
DE830529C (de) * 1950-08-11 1952-02-04 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer Fernsprechanlagen mit mehreren Vermittlungsstellen und Waehlern mit nur einer Bewegungsrichtung
DE898461C (de) * 1951-11-29 1953-11-30 Siemens Ag Schaltungsanordnung zur Auswertung von mehrstelligen Kennzahlen entsprechenden Stromstossreihen in Fernmeldeanlagen, insbesondere Fernsprechanlagen

Also Published As

Publication number Publication date
CH313061A (de) 1956-03-15
FR1084454A (fr) 1955-01-19
DE971603C (de) 1959-02-26

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