CH233965A - Converter tube with oxide cathode and an operating pressure of more than 0.3 mm Hg, for an effective anode alternating voltage of more than 100 V and a rectified current of at least 10 amperes. - Google Patents

Converter tube with oxide cathode and an operating pressure of more than 0.3 mm Hg, for an effective anode alternating voltage of more than 100 V and a rectified current of at least 10 amperes.

Info

Publication number
CH233965A
CH233965A CH233965DA CH233965A CH 233965 A CH233965 A CH 233965A CH 233965D A CH233965D A CH 233965DA CH 233965 A CH233965 A CH 233965A
Authority
CH
Switzerland
Prior art keywords
amperes
alternating voltage
operating pressure
rectified current
oxide cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH233965A publication Critical patent/CH233965A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034—Lamp bases
CH233965D 1941-10-17 1942-10-15 Converter tube with oxide cathode and an operating pressure of more than 0.3 mm Hg, for an effective anode alternating voltage of more than 100 V and a rectified current of at least 10 amperes. CH233965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233965X 1941-10-17

Publications (1)

Publication Number Publication Date
CH233965A true CH233965A (en) 1944-08-31

Family

ID=19780145

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233965D CH233965A (en) 1941-10-17 1942-10-15 Converter tube with oxide cathode and an operating pressure of more than 0.3 mm Hg, for an effective anode alternating voltage of more than 100 V and a rectified current of at least 10 amperes.

Country Status (6)

Country Link
US (1) US2452861A (en)
BE (1) BE447607A (en)
CH (1) CH233965A (en)
FR (1) FR886842A (en)
GB (1) GB623012A (en)
NL (1) NL61140C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458156A (en) * 1945-02-08
US2605438A (en) * 1948-10-30 1952-07-29 Raytheon Mfg Co Gaseous discharge device
US2605439A (en) * 1951-01-13 1952-07-29 Westinghouse Electric Corp Vapor-electric device

Also Published As

Publication number Publication date
GB623012A (en) 1949-05-11
FR886842A (en) 1943-10-26
BE447607A (en)
US2452861A (en) 1948-11-02
NL61140C (en)

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