NL74217C - - Google Patents

Info

Publication number
NL74217C
NL74217C NL74217DA NL74217C NL 74217 C NL74217 C NL 74217C NL 74217D A NL74217D A NL 74217DA NL 74217 C NL74217 C NL 74217C
Authority
NL
Netherlands
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 NL74217C publication Critical patent/NL74217C/xx

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
NL74217D 1948-05-06 NL74217C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB273237X 1948-05-06

Publications (1)

Publication Number Publication Date
NL74217C true NL74217C (ja�@�@)

Family

ID=10257719

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74217D NL74217C (ja�@�@) 1948-05-06

Country Status (5)

Country Link
US (1) US2527552A (ja�@�@)
CH (1) CH273237A (ja�@�@)
FR (1) FR985678A (ja�@�@)
GB (1) GB677884A (ja�@�@)
NL (1) NL74217C (ja�@�@)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647221A (en) * 1951-04-16 1953-07-28 Northrop Aircraft Inc Poly-anode flip-flop tube
US3070718A (en) * 1959-06-27 1962-12-25 Telefunken Gmbh Multiple-gap gas discharge tube
US3531654A (en) * 1967-03-06 1970-09-29 Robert L Eby Solid state substitute for a dual triode electron tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447377A (en) * 1945-12-10 1948-08-17 Bendix Aviat Corp Device for regulating electrical discharge

Also Published As

Publication number Publication date
FR985678A (fr) 1951-07-23
CH273237A (de) 1951-01-31
GB677884A (en) 1952-08-27
US2527552A (en) 1950-10-31

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