BE551512A - - Google Patents

Info

Publication number
BE551512A
BE551512A BE551512DA BE551512A BE 551512 A BE551512 A BE 551512A BE 551512D A BE551512D A BE 551512DA BE 551512 A BE551512 A BE 551512A
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 BE551512A publication Critical patent/BE551512A/xx
Priority claimed from GB803551A external-priority patent/GB695497A/en
Priority claimed from GB2273953A external-priority patent/GB780831A/en
Priority claimed from GB100554A external-priority patent/GB753357A/en
Priority claimed from GB953755A external-priority patent/GB769617A/en
Priority claimed from US578823A external-priority patent/US2828365A/en
Priority claimed from GB37/75A external-priority patent/GB1488174A/en

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
    • H04Q3/521—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 semiconductors in the switching stages
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes
BE551512D 1951-04-06 BE551512A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB803551A GB695497A (en) 1951-04-06 1951-04-06 Improvements in or relating to automatic telecommunication exchange system
GB2273953A GB780831A (en) 1953-08-18 1953-08-18 Improvements in or relating to electrical switches employing bi-directional transistors
GB100554A GB753357A (en) 1954-01-13 1954-01-13 Improvements in or relating to electric code translators
GB953755A GB769617A (en) 1955-04-01 1955-04-01 Improvements in or relating to electronic registering equipment
GB2833255A GB776516A (en) 1951-04-06 1955-10-05 Static electrical code translating apparatus
US578823A US2828365A (en) 1956-04-17 1956-04-17 Relayless line circuit
GB37/75A GB1488174A (en) 1974-01-10 1975-01-02 Electrical penetration assemblies

Publications (1)

Publication Number Publication Date
BE551512A true BE551512A (ja)

Family

ID=27562492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551512D BE551512A (ja) 1951-04-06

Country Status (2)

Country Link
BE (1) BE551512A (ja)
GB (1) GB776516A (ja)

Also Published As

Publication number Publication date
GB776516A (en) 1957-06-05

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