FR904769A - Dispositif de fabrication des lampes électroniques - Google Patents

Dispositif de fabrication des lampes électroniques

Info

Publication number
FR904769A
FR904769A FR904769DA FR904769A FR 904769 A FR904769 A FR 904769A FR 904769D A FR904769D A FR 904769DA FR 904769 A FR904769 A FR 904769A
Authority
FR
France
Prior art keywords
manufacturing device
electronic lamps
lamps manufacturing
electronic
manufacturing
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)
French (fr)
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.)
GEMA GES FU R ELEKTROAKUSTISCH
Original Assignee
GEMA GES FU R ELEKTROAKUSTISCH
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 GEMA GES FU R ELEKTROAKUSTISCH filed Critical GEMA GES FU R ELEKTROAKUSTISCH
Application granted granted Critical
Publication of FR904769A publication Critical patent/FR904769A/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
FR904769D 1943-01-11 1944-05-30 Dispositif de fabrication des lampes électroniques Expired FR904769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904769X 1943-01-11

Publications (1)

Publication Number Publication Date
FR904769A true FR904769A (fr) 1945-11-15

Family

ID=6861978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904769D Expired FR904769A (fr) 1943-01-11 1944-05-30 Dispositif de fabrication des lampes électroniques

Country Status (2)

Country Link
FR (1) FR904769A (pm)
NL (1) NL61801C (pm)

Also Published As

Publication number Publication date
NL61801C (pm)

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