FR1058596A - Tube électronique - Google Patents

Tube électronique

Info

Publication number
FR1058596A
FR1058596A FR1058596DA FR1058596A FR 1058596 A FR1058596 A FR 1058596A FR 1058596D A FR1058596D A FR 1058596DA FR 1058596 A FR1058596 A FR 1058596A
Authority
FR
France
Prior art keywords
electron tube
electron
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 FR1058596A publication Critical patent/FR1058596A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
FR1058596D 1951-06-22 1952-06-20 Tube électronique Expired FR1058596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL705044X 1951-06-22

Publications (1)

Publication Number Publication Date
FR1058596A true FR1058596A (fr) 1954-03-17

Family

ID=19812039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058596D Expired FR1058596A (fr) 1951-06-22 1952-06-20 Tube électronique

Country Status (5)

Country Link
US (1) US2736835A (en, 2012)
BE (1) BE512266A (en, 2012)
FR (1) FR1058596A (en, 2012)
GB (1) GB705044A (en, 2012)
NL (1) NL81052C (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065291A (en) * 1956-08-27 1962-11-20 Honeywell Regulator Co Electron discharge device
US2961567A (en) * 1958-04-10 1960-11-22 Siemens Edison Swan Ltd Thermionic valves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991174A (en) * 1933-06-24 1935-02-12 Rca Corp Electron discharge device
US1974916A (en) * 1934-04-25 1934-09-25 Hygrade Sylvania Corp Electron discharge device
US2206504A (en) * 1939-05-27 1940-07-02 Rca Corp Electrode support
US2266622A (en) * 1940-07-31 1941-12-16 Rca Corp Cathode sleeve
US2578370A (en) * 1950-04-25 1951-12-11 Bell Telephone Labor Inc Gaseous discharge device

Also Published As

Publication number Publication date
NL81052C (en, 2012)
GB705044A (en) 1954-03-03
BE512266A (en, 2012)
US2736835A (en) 1956-02-28

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