CH443495A - Cathode à chauffage direct - Google Patents

Cathode à chauffage direct

Info

Publication number
CH443495A
CH443495A CH941466A CH941466A CH443495A CH 443495 A CH443495 A CH 443495A CH 941466 A CH941466 A CH 941466A CH 941466 A CH941466 A CH 941466A CH 443495 A CH443495 A CH 443495A
Authority
CH
Switzerland
Prior art keywords
heated cathode
direct heated
direct
cathode
heated
Prior art date
Application number
CH941466A
Other languages
English (en)
Inventor
Marcel Sarrois Jean
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH443495A publication Critical patent/CH443495A/fr

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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
CH941466A 1965-07-20 1966-06-29 Cathode à chauffage direct CH443495A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25295A FR1455956A (fr) 1965-07-20 1965-07-20 Perfectionnements aux cathodes à chauffage direct

Publications (1)

Publication Number Publication Date
CH443495A true CH443495A (fr) 1967-09-15

Family

ID=8584862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH941466A CH443495A (fr) 1965-07-20 1966-06-29 Cathode à chauffage direct

Country Status (4)

Country Link
US (1) US3449616A (fr)
CH (1) CH443495A (fr)
FR (1) FR1455956A (fr)
GB (1) GB1136139A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560791A (en) * 1967-09-08 1971-02-02 Siemens Ag Mesh cathode for electron tubes
US3737711A (en) * 1968-11-21 1973-06-05 Varian Associates Electron tube having an improved filamentary cathode and support therefor and method of making same
CH549283A (de) * 1972-09-06 1974-05-15 Bbc Brown Boveri & Cie Maschenkathode fuer elektronenroehren.
FR2255697B1 (fr) * 1973-12-21 1977-08-12 Thomson Csf
US3976909A (en) * 1975-07-11 1976-08-24 Rca Corporation Wire mesh cathode
SU1042105A1 (ru) * 1980-02-05 1983-09-15 Организация П/Я Х-5263 Решетчатый катод пр мого накала дл электронных ламп и способ его изготовлени
EP0101108B1 (fr) * 1982-07-27 1987-01-21 BBC Aktiengesellschaft Brown, Boveri & Cie. Tube électronique, en particulier tube émetteur
FR2708379B1 (fr) * 1993-07-27 1995-09-01 Thomson Tubes Electroniques Cathode à enclenchement et coupure rapides du chauffage et tube électronique à grille comportant une telle cathode.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456649A (en) * 1943-06-12 1948-12-21 Glenn F Rouse Cathode
BE484368A (fr) * 1947-08-15
FR1053139A (fr) * 1952-03-28 1954-02-01 Thomson Houston Comp Francaise Perfectionnements aux cathodes thermoioniques
NL88786C (fr) * 1955-04-02
FR1229220A (fr) * 1958-07-01 1960-09-05 Siemens Ag Cathode pour tubes électroniques
US3172002A (en) * 1960-11-21 1965-03-02 Rca Corp Cathode mount and method of fabrication
GB987461A (en) * 1962-05-31 1965-03-31 Standard Telephones Cables Ltd Thermionic valves

Also Published As

Publication number Publication date
US3449616A (en) 1969-06-10
GB1136139A (en) 1968-12-11
FR1455956A (fr) 1966-05-20

Similar Documents

Publication Publication Date Title
CH442382A (de) Kühl- oder Heizwalze
CH443495A (fr) Cathode à chauffage direct
CH431872A (de) Zentralheizungsradiator
FR1503488A (fr) Bilame à chauffage électrique
CH479222A (fr) Panneau de chauffage
FR1501533A (fr) Chaussette à chauffage électrique
FR1501048A (fr) Filament pour cathode à chauffage indirect
AT281723B (de) Wärmeisolierendes Material
FR1457966A (fr) Phénolates stables à chaud
FR1545143A (fr) Appareil de chauffage à hyperfréquences
FR1470242A (fr) Cathode à chauffage indirect
FR1430266A (fr) Cathode à chauffage indirect
FR1459670A (fr) Chaudière de chauffage
FR1430540A (fr) Cathode à chauffage indirect
CH427179A (it) Radiatore per riscaldamento
AT260471B (de) Strahlungsheizgerät
FR1497127A (fr) Chauffage par induction
FR1489309A (fr) Radiateur de chauffage central
FR1430292A (fr) Panneau de chauffage par radiation
FR1376895A (fr) Moyens de chauffage
AT262812B (de) Verdampfungsheizung
FR1537394A (fr) Inducteur de chauffage
CH462413A (fr) Installation de chauffage central
FR1479388A (fr) Brûleur à caléfaction
FR1334534A (fr) Cathode à chauffage indirect