FR877387A - Electric current converter tube - Google Patents

Electric current converter tube

Info

Publication number
FR877387A
FR877387A FR877387DA FR877387A FR 877387 A FR877387 A FR 877387A FR 877387D A FR877387D A FR 877387DA FR 877387 A FR877387 A FR 877387A
Authority
FR
France
Prior art keywords
electric current
current converter
converter tube
tube
electric
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
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 FR877387A publication Critical patent/FR877387A/en
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
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
FR877387D 1940-12-02 1941-12-02 Electric current converter tube Expired FR877387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL222379X 1940-12-02

Publications (1)

Publication Number Publication Date
FR877387A true FR877387A (en) 1942-12-04

Family

ID=19779434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877387D Expired FR877387A (en) 1940-12-02 1941-12-02 Electric current converter tube

Country Status (6)

Country Link
US (1) US2431136A (en)
BE (1) BE443585A (en)
CH (1) CH222379A (en)
FR (1) FR877387A (en)
GB (2) GB553012A (en)
NL (1) NL60404C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE383516A (en) * 1930-10-31
NL40381C (en) * 1932-03-03
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
US2217185A (en) * 1935-12-21 1940-10-08 Raytheon Mfg Co Gaseous discharge device

Also Published As

Publication number Publication date
CH222379A (en) 1942-07-15
NL60404C (en)
BE443585A (en)
US2431136A (en) 1947-11-18
GB602435A (en) 1948-05-26
GB553012A (en) 1943-05-04

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