FR1501048A - Filament pour cathode à chauffage indirect - Google Patents

Filament pour cathode à chauffage indirect

Info

Publication number
FR1501048A
FR1501048A FR77436A FR77436A FR1501048A FR 1501048 A FR1501048 A FR 1501048A FR 77436 A FR77436 A FR 77436A FR 77436 A FR77436 A FR 77436A FR 1501048 A FR1501048 A FR 1501048A
Authority
FR
France
Prior art keywords
indirectly heated
heated cathode
cathode filament
filament
indirectly
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
FR77436A
Other languages
English (en)
Inventor
Friedrich Hermann Raymud Almer
Adrianus Kuiper
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 FR1501048A publication Critical patent/FR1501048A/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
    • H01J1/22—Heaters
FR77436A 1965-09-23 1966-09-23 Filament pour cathode à chauffage indirect Expired FR1501048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6512348A NL6512348A (fr) 1965-09-23 1965-09-23

Publications (1)

Publication Number Publication Date
FR1501048A true FR1501048A (fr) 1967-11-10

Family

ID=19794213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77436A Expired FR1501048A (fr) 1965-09-23 1966-09-23 Filament pour cathode à chauffage indirect

Country Status (12)

Country Link
US (1) US3490944A (fr)
AT (1) AT263156B (fr)
BE (1) BE687198A (fr)
CH (1) CH477085A (fr)
DE (1) DE1564448C3 (fr)
DK (1) DK118198B (fr)
ES (1) ES331443A1 (fr)
FI (1) FI43089B (fr)
FR (1) FR1501048A (fr)
GB (1) GB1121035A (fr)
NL (1) NL6512348A (fr)
NO (1) NO119366B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581144A (en) * 1969-03-27 1971-05-25 Gen Electric Metal-clad insulated electrical heater
US5293410A (en) * 1991-11-27 1994-03-08 Schlumberger Technology Corporation Neutron generator
US20090108192A1 (en) * 2007-10-25 2009-04-30 Schulumberger Technology Corporation Tritium-Tritium Neutron Generator Logging Tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268393A (fr) * 1960-08-19
US3328201A (en) * 1964-04-27 1967-06-27 Rca Corp Heater for electron tubes

Also Published As

Publication number Publication date
CH477085A (de) 1969-08-15
DE1564448A1 (de) 1970-03-05
AT263156B (de) 1968-07-10
DE1564448B2 (de) 1975-05-15
DE1564448C3 (de) 1976-01-02
FI43089B (fr) 1970-10-01
NO119366B (fr) 1970-05-11
US3490944A (en) 1970-01-20
BE687198A (fr) 1967-03-21
ES331443A1 (es) 1967-08-01
GB1121035A (en) 1968-07-24
NL6512348A (fr) 1967-03-28
DK118198B (da) 1970-07-20

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