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FR1274714A - Cathode à chauffage indirect à faible consommation de courant de filament - Google Patents

Cathode à chauffage indirect à faible consommation de courant de filament

Info

Publication number
FR1274714A
FR1274714A FR840162A FR840162A FR1274714A FR 1274714 A FR1274714 A FR 1274714A FR 840162 A FR840162 A FR 840162A FR 840162 A FR840162 A FR 840162A FR 1274714 A FR1274714 A FR 1274714A
Authority
FR
France
Prior art keywords
current consumption
indirectly heated
filament current
heated cathode
low filament
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
FR840162A
Other languages
English (en)
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 FR1274714A publication Critical patent/FR1274714A/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
    • H01J1/88—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J1/94—Mountings for individual electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR840162A 1959-10-02 1960-10-03 Cathode à chauffage indirect à faible consommation de courant de filament Expired FR1274714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243986 1959-10-02

Publications (1)

Publication Number Publication Date
FR1274714A true FR1274714A (fr) 1961-10-27

Family

ID=19751966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840162A Expired FR1274714A (fr) 1959-10-02 1960-10-03 Cathode à chauffage indirect à faible consommation de courant de filament

Country Status (5)

Country Link
US (1) US3197667A (fr)
CH (1) CH386571A (fr)
DE (1) DE1130934B (fr)
FR (1) FR1274714A (fr)
GB (1) GB958972A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465195A (en) * 1967-03-10 1969-09-02 Funkwerk Erfurt Veb K Shock and vibration-resistant arrangement for cathodes of small heating power

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899591A (en) * 1959-08-11 Electrical heating device
NL16615C (fr) * 1924-08-02
US2227599A (en) * 1938-10-14 1941-01-07 Mcnaney Joseph Thomas Thermionic tube
US2414137A (en) * 1944-02-29 1947-01-14 Philco Corp Electron tube
DE1005201B (de) 1953-05-06 1957-03-28 Telefunken Gmbh Halterung fuer die indirekt geheizte Kathode einer elektrischen Entladungsroehre, insbesondere einer Elektronenstrahlroehre

Also Published As

Publication number Publication date
CH386571A (de) 1965-01-15
US3197667A (en) 1965-07-27
DE1130934B (de) 1962-06-07
GB958972A (en) 1964-05-27

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