BE493496A - - Google Patents

Info

Publication number
BE493496A
BE493496A BE493496A BE493496A BE493496A BE 493496 A BE493496 A BE 493496A BE 493496 A BE493496 A BE 493496A BE 493496 A BE493496 A BE 493496A BE 493496 A BE493496 A BE 493496A
Authority
BE
Belgium
Prior art keywords
contact
selector
relay
circuit
wire
Prior art date
Application number
BE493496A
Other languages
English (en)
French (fr)
Inventor
Roelof Maarten Marie Oberman
Original Assignee
Nederlanden Staat
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.)
Filing date
Publication date
Application filed by Nederlanden Staat filed Critical Nederlanden Staat
Publication of BE493496A publication Critical patent/BE493496A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Keying Circuit Devices (AREA)
BE493496A 1949-02-07 1950-01-24 BE493496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL144736A NL75089C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1949-02-07 1949-02-07

Publications (1)

Publication Number Publication Date
BE493496A true BE493496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-05-16

Family

ID=1825309

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493496A BE493496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1949-02-07 1950-01-24

Country Status (3)

Country Link
BE (1) BE493496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB673038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL75089C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
GB673038A (en) 1952-05-28
NL75089C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1953-11-16

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