FR842629A - Lampe thermionique - Google Patents

Lampe thermionique

Info

Publication number
FR842629A
FR842629A FR842629DA FR842629A FR 842629 A FR842629 A FR 842629A FR 842629D A FR842629D A FR 842629DA FR 842629 A FR842629 A FR 842629A
Authority
FR
France
Prior art keywords
thermionic
lamp
thermionic lamp
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)
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Application granted granted Critical
Publication of FR842629A publication Critical patent/FR842629A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0029—Electron beam tubes
FR842629D 1938-08-27 1938-08-27 Lampe thermionique Expired FR842629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842629T 1938-08-27

Publications (1)

Publication Number Publication Date
FR842629A true FR842629A (fr) 1939-06-15

Family

ID=9311519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842629D Expired FR842629A (fr) 1938-08-27 1938-08-27 Lampe thermionique

Country Status (1)

Country Link
FR (1) FR842629A (fr)

Similar Documents

Publication Publication Date Title
FR855703A (fr) Lampes luminescentes
FR858869A (fr) Perfectionnements aux circuits de lampes thermioniques
FR861330A (fr) Circuit de lampe à décharge
FR852819A (fr) Amplificateurs thermoioniques
FR840852A (fr) Lampe insecticide
FR853346A (fr) Réflecteur
CA12116S (fr) Lampe
FR854235A (fr) Circuits pour lampes thermoioniques
FR860018A (fr) Réflecteur
FR856436A (fr) Lampe sousvoltée
CH209305A (de) Kötzerspulmaschine.
FR852529A (fr) Projecteur non-éblouissant
FR862499A (fr) Lampe à éclat
FR824019A (fr) Lampe baladeuse
FR850738A (fr) Perfectionnements aux lampes à décharge
FR841597A (fr) Flûte
FR851499A (fr) Circuits à lampes thermoioniques
FR855866A (fr) Lampe à luminescence
FR836195A (fr) Douille de lampe
CA373790A (fr) Lampe-eclair
ES146252A1 (es) Mejoras en los aparatos de lámparas termoiónicas.
GR7472B (el) Ηλεκτρικος λαμπτηρ αντιαεροπορικου φωτισμου.
FR881362A (fr) Culot de tube
FR856576A (fr) Lampe à rayons ultra-violets
FR856607A (fr) Matières fluorescentes