FR895685A - Lampes à électrodes, à rendement élevé - Google Patents

Lampes à électrodes, à rendement élevé

Info

Publication number
FR895685A
FR895685A FR895685DA FR895685A FR 895685 A FR895685 A FR 895685A FR 895685D A FR895685D A FR 895685DA FR 895685 A FR895685 A FR 895685A
Authority
FR
France
Prior art keywords
high efficiency
electrode lamps
lamps
electrode
efficiency
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR895685A publication Critical patent/FR895685A/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
FR895685D 1942-07-08 1943-06-28 Lampes à électrodes, à rendement élevé Expired FR895685A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH895685X 1942-07-08

Publications (1)

Publication Number Publication Date
FR895685A true FR895685A (fr) 1945-01-31

Family

ID=4546192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895685D Expired FR895685A (fr) 1942-07-08 1943-06-28 Lampes à électrodes, à rendement élevé

Country Status (2)

Country Link
CH (1) CH227446A (fr)
FR (1) FR895685A (fr)

Also Published As

Publication number Publication date
CH227446A (de) 1943-06-15

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