BE519943A - - Google Patents

Info

Publication number
BE519943A
BE519943A BE519943DA BE519943A BE 519943 A BE519943 A BE 519943A BE 519943D A BE519943D A BE 519943DA BE 519943 A BE519943 A BE 519943A
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 BE519943A publication Critical patent/BE519943A/xx
Priority claimed from GB377552A external-priority patent/GB756322A/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
    • H04Q3/525—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/52—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of gas-filled tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes
BE519943D 1952-02-13 BE519943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB377552A GB756322A (en) 1952-02-13 1952-02-13 Improvements in or relating to electric switching circuits
GB12067/55A GB756419A (en) 1952-02-13 1955-02-13 Improvements in or relating to electrical switching circuits

Publications (1)

Publication Number Publication Date
BE519943A true BE519943A (en)

Family

ID=26238583

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519943D BE519943A (en) 1952-02-13

Country Status (5)

Country Link
US (1) US2774820A (en)
BE (1) BE519943A (en)
CH (2) CH336095A (en)
DE (1) DE969953C (en)
GB (1) GB756419A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960575A (en) * 1952-04-10 1960-11-15 Int Standard Electric Corp Automatic telecommunication systems
US2937318A (en) * 1958-10-27 1960-05-17 Baird Atomic Inc Counting tube read out system
DE1262443B (en) * 1960-09-03 1968-03-07 Fernseh Gmbh Multiple electron switches

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677414A (en) * 1927-05-25 1928-07-17 Reserve Holding Co Automatic telephone system
NL51557C (en) * 1936-02-17
BE505506A (en) * 1936-11-14
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
US2306882A (en) * 1941-03-11 1942-12-29 Bell Telephone Labor Inc Selective system
US2299229A (en) * 1941-11-26 1942-10-20 Bell Telephone Labor Inc Selecting system
US2553263A (en) * 1946-10-04 1951-05-15 Hazeltine Research Inc Traveling wave vapor-electric current generator
US2549064A (en) * 1948-03-05 1951-04-17 Bell Telephone Labor Inc Multiswitching gaseous discharge device
US2562100A (en) * 1948-11-17 1951-07-24 Bell Telephone Labor Inc Coordinate selecting and lock-out circuit
US2560691A (en) * 1949-06-14 1951-07-17 Northrop Aircraft Inc Voltage regulated multiple amplifier for pulses
US2607891A (en) * 1950-06-10 1952-08-19 Bell Telephone Labor Inc Translating circuits utilizing glow discharge devices
US2648831A (en) * 1950-08-30 1953-08-11 Bell Telephone Labor Inc Selective signaling system
US2722567A (en) * 1951-02-23 1955-11-01 Automatic Telephone & Elect Electronic tube switching system

Also Published As

Publication number Publication date
GB756419A (en) 1956-09-05
US2774820A (en) 1956-12-18
CH325317A (en) 1957-10-31
CH336095A (en) 1959-02-15
DE969953C (en) 1958-08-07

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