FR612272A - Lampe à trois électrodes - Google Patents

Lampe à trois électrodes

Info

Publication number
FR612272A
FR612272A FR612272DA FR612272A FR 612272 A FR612272 A FR 612272A FR 612272D A FR612272D A FR 612272DA FR 612272 A FR612272 A FR 612272A
Authority
FR
France
Prior art keywords
electrode lamp
lamp
electrode
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)
Inventor
Norbert Leick-Caspar
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 filed Critical
Application granted granted Critical
Publication of FR612272A publication Critical patent/FR612272A/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
FR612272D 1925-10-27 1926-01-28 Lampe à trois électrodes Expired FR612272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU612272X 1925-10-27

Publications (1)

Publication Number Publication Date
FR612272A true FR612272A (fr) 1926-10-20

Family

ID=19732962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612272D Expired FR612272A (fr) 1925-10-27 1926-01-28 Lampe à trois électrodes

Country Status (1)

Country Link
FR (1) FR612272A (fr)

Similar Documents

Publication Publication Date Title
FR575004A (fr) Lampes à trois électrodes
FR598783A (fr) Clé à écrous
FR659511A (fr) Lampe térapeutique
FR612272A (fr) Lampe à trois électrodes
FR624447A (fr) Lampe à trois électrodes
FR647238A (fr) Lampe à électrodes multiples démontable
FR625239A (fr) Support de lampe à trois électrodes
FR597987A (fr) Lampe à acétylène
FR582378A (fr) Lampe haut-parleur
FR606580A (fr) Lampe à vide démontable
FR600805A (fr) Lampe haut-parleur
FR648387A (fr) Lampe pliante
FR642505A (fr) Lampe perfectionnée à acétylène
FR656959A (fr) Lampe à abat-jour
FR601410A (fr) Lampe à vapeur de mercure
FR596044A (fr) Table à mah-jongh
DK37088C (da) Ikke-blændende Lampe.
FR633907A (fr) Lampe à arc et radiateur combinés
FR641455A (fr) Lampe à cathode incandescente
FR581479A (fr) Lampe portative à acétylène
FR584097A (fr) Lampe baladeuse à acétylène
FR662663A (fr) Lampe à arc
FR568596A (fr) Lampe
FR598359A (fr) Raccord à vissage
FR633944A (fr) Perfectionnements aux lampes à arc