DK61247C - Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture. - Google Patents

Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture.

Info

Publication number
DK61247C
DK61247C DK61247DA DK61247C DK 61247 C DK61247 C DK 61247C DK 61247D A DK61247D A DK 61247DA DK 61247 C DK61247 C DK 61247C
Authority
DK
Denmark
Prior art keywords
electrode
procedure
manufacture
fluorescent lamps
mercury fluorescent
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of DK61247C publication Critical patent/DK61247C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
DK61247D 1941-03-07 1942-02-10 Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture. DK61247C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP3235D DE859922C (en) 1941-03-07 1941-03-07 Electric mercury fluorescent tubes

Publications (1)

Publication Number Publication Date
DK61247C true DK61247C (en) 1943-08-23

Family

ID=7358592

Family Applications (1)

Application Number Title Priority Date Filing Date
DK61247D DK61247C (en) 1941-03-07 1942-02-10 Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture.

Country Status (2)

Country Link
DE (1) DE859922C (en)
DK (1) DK61247C (en)

Also Published As

Publication number Publication date
DE859922C (en) 1952-12-18

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