FR778959A - Improvements to electric lamps - Google Patents

Improvements to electric lamps

Info

Publication number
FR778959A
FR778959A FR778959DA FR778959A FR 778959 A FR778959 A FR 778959A FR 778959D A FR778959D A FR 778959DA FR 778959 A FR778959 A FR 778959A
Authority
FR
France
Prior art keywords
electric lamps
lamps
electric
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
French (fr)
Inventor
Denes Gabor
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.)
Universag Tech A G
Original Assignee
Universag Tech A G
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 Universag Tech A G filed Critical Universag Tech A G
Application granted granted Critical
Publication of FR778959A publication Critical patent/FR778959A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/006—Tubes with electron bombarded gas (e.g. with plasma filter)
FR778959D 1933-10-14 1934-09-27 Improvements to electric lamps Expired FR778959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU778959X 1933-10-14

Publications (1)

Publication Number Publication Date
FR778959A true FR778959A (en) 1935-03-27

Family

ID=10980279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778959D Expired FR778959A (en) 1933-10-14 1934-09-27 Improvements to electric lamps

Country Status (1)

Country Link
FR (1) FR778959A (en)

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