FR1505633A - Cathode thermo-ionique à barrière thermique - Google Patents

Cathode thermo-ionique à barrière thermique

Info

Publication number
FR1505633A
FR1505633A FR83834A FR83834A FR1505633A FR 1505633 A FR1505633 A FR 1505633A FR 83834 A FR83834 A FR 83834A FR 83834 A FR83834 A FR 83834A FR 1505633 A FR1505633 A FR 1505633A
Authority
FR
France
Prior art keywords
thermal barrier
thermionic cathode
thermionic
cathode
barrier
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
FR83834A
Other languages
English (en)
Inventor
Wolfgang Schmidt
Horot Seifert
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 FR1505633A publication Critical patent/FR1505633A/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
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
FR83834A 1965-11-16 1966-11-16 Cathode thermo-ionique à barrière thermique Expired FR1505633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP38132A DE1293909B (de) 1965-11-16 1965-11-16 Gluehkathode fuer eine elektrische Entladungsroehre mit einer Waermefalle

Publications (1)

Publication Number Publication Date
FR1505633A true FR1505633A (fr) 1967-12-15

Family

ID=7375700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR83834A Expired FR1505633A (fr) 1965-11-16 1966-11-16 Cathode thermo-ionique à barrière thermique

Country Status (8)

Country Link
US (1) US3450927A (fr)
AT (1) AT264672B (fr)
BE (1) BE689735A (fr)
CH (1) CH467519A (fr)
DE (1) DE1293909B (fr)
FR (1) FR1505633A (fr)
GB (1) GB1159105A (fr)
NL (1) NL6615845A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974414A (en) * 1975-07-09 1976-08-10 Gte Sylvania Incorporated Cathode ray tube cathode
JPS5824370Y2 (ja) * 1977-02-04 1983-05-25 株式会社日立製作所 マグネトロン
JPS6036056B2 (ja) * 1979-06-21 1985-08-17 株式会社東芝 陰極構体
DE3014216A1 (de) * 1980-04-14 1981-10-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Gluehkathode fuer eine elektronenroehre
US4388551A (en) * 1980-11-24 1983-06-14 Zenith Radio Corporation Quick-heating cathode structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806166A (en) * 1952-08-30 1957-09-10 Rca Corp Electron discharge device
US2768321A (en) * 1955-05-02 1956-10-23 Rca Corp Indirectly heated electron emitter for power tubes and the like
US2898501A (en) * 1956-08-13 1959-08-04 Machlett Lab Inc Getters for electron tubes
US3056060A (en) * 1960-03-25 1962-09-25 Machlett Lab Inc Cathodes for electron tubes
US3227906A (en) * 1962-05-02 1966-01-04 Eitel Mccullough Inc Cathode support and heat shielding structure for electron gun
US3225246A (en) * 1963-03-27 1965-12-21 Rca Corp Indirectly heated cathode

Also Published As

Publication number Publication date
US3450927A (en) 1969-06-17
AT264672B (de) 1968-09-10
GB1159105A (en) 1969-07-23
NL6615845A (fr) 1967-05-17
CH467519A (de) 1969-01-15
DE1293909B (de) 1969-04-30
BE689735A (fr) 1967-05-16

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