CH285284A - Fluorescent tube. - Google Patents

Fluorescent tube.

Info

Publication number
CH285284A
CH285284A CH285284DA CH285284A CH 285284 A CH285284 A CH 285284A CH 285284D A CH285284D A CH 285284DA CH 285284 A CH285284 A CH 285284A
Authority
CH
Switzerland
Prior art keywords
fluorescent tube
fluorescent
tube
Prior art date
Application number
Other languages
German (de)
Inventor
Lehmann Frantisek Ing Dr
Original Assignee
Lehmann Frantisek Ing Dr
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 Lehmann Frantisek Ing Dr filed Critical Lehmann Frantisek Ing Dr
Publication of CH285284A publication Critical patent/CH285284A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/56—Shape of the separate part
    • H01J5/565—Bases for circular lamps
CH285284D 1947-11-27 1948-11-15 Fluorescent tube. CH285284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS285284X 1947-11-27

Publications (1)

Publication Number Publication Date
CH285284A true CH285284A (en) 1952-08-31

Family

ID=5452000

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285284D CH285284A (en) 1947-11-27 1948-11-15 Fluorescent tube.

Country Status (4)

Country Link
BE (1) BE486041A (en)
CH (1) CH285284A (en)
FR (1) FR975485A (en)
GB (1) GB667670A (en)

Also Published As

Publication number Publication date
BE486041A (en)
GB667670A (en) 1952-03-05
FR975485A (en) 1951-03-06

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