FR886842A - Tube convertisseur de courant à cathode à oxyde - Google Patents

Tube convertisseur de courant à cathode à oxyde

Info

Publication number
FR886842A
FR886842A FR886842DA FR886842A FR 886842 A FR886842 A FR 886842A FR 886842D A FR886842D A FR 886842DA FR 886842 A FR886842 A FR 886842A
Authority
FR
France
Prior art keywords
current converter
cathode current
oxide cathode
converter tube
tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR886842A publication Critical patent/FR886842A/fr
Expired legal-status Critical Current

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
FR886842D 1941-10-17 1942-10-16 Tube convertisseur de courant à cathode à oxyde Expired FR886842A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR886842A true FR886842A (fr) 1943-10-26

Family

ID=19780145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886842D Expired FR886842A (fr) 1941-10-17 1942-10-16 Tube convertisseur de courant à cathode à oxyde

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465256A (en) * 1945-02-08 1949-03-22 Hartford Nat Bank & Trust Co Gaseous discharge tube

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465256A (en) * 1945-02-08 1949-03-22 Hartford Nat Bank & Trust Co Gaseous discharge tube

Also Published As

Publication number Publication date
BE447607A (en:Method)
NL61140C (en:Method)
GB623012A (en) 1949-05-11
CH233965A (de) 1944-08-31
US2452861A (en) 1948-11-02

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