FR681563A - Lampe à quatre électrodes - Google Patents

Lampe à quatre électrodes

Info

Publication number
FR681563A
FR681563A FR681563DA FR681563A FR 681563 A FR681563 A FR 681563A FR 681563D A FR681563D A FR 681563DA FR 681563 A FR681563 A FR 681563A
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
Rene Steiger
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 FR681563A publication Critical patent/FR681563A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
FR681563D 1929-09-10 1929-09-10 Lampe à quatre électrodes Expired FR681563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681563T 1929-09-10

Publications (1)

Publication Number Publication Date
FR681563A true FR681563A (fr) 1930-05-16

Family

ID=9022886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681563D Expired FR681563A (fr) 1929-09-10 1929-09-10 Lampe à quatre électrodes

Country Status (1)

Country Link
FR (1) FR681563A (fr)

Similar Documents

Publication Publication Date Title
FR737856A (fr) Lampe
FR674881A (fr) Table démontable
FR681563A (fr) Lampe à quatre électrodes
FR656959A (fr) Lampe à abat-jour
FR36825E (fr) Lampe à arc
FR648387A (fr) Lampe pliante
FR684251A (fr) Tamis à escarbilles
FR697697A (fr) Lampe électro-mécanique
FR694631A (fr) Déchargeur
FR673070A (fr) Lampe multiple
FR706348A (fr) Lampe amplificatrice
FR688687A (fr) Lampe électrique à main
FR674089A (fr) Lampe électrique à main
FR732832A (fr) Lampe à éclat
FR722135A (fr) Lampe à éclat
FR696694A (fr) Lampe
FR690894A (fr) Radio-diffuseur lampe
FR703372A (fr) Lampe à vapeur de mercure
FR673795A (fr) Table multiple
ES118681A1 (es) LáMPARA ELÉCTRICA
FR722502A (fr) Lampe multiple
FR699663A (fr) Ringard à défourner
FR682525A (fr) Lampe de mine
FR662663A (fr) Lampe à arc
FR675935A (fr) Moissonneuse