FR919643A - Support de filaments de lampe - Google Patents

Support de filaments de lampe

Info

Publication number
FR919643A
FR919643A FR919643DA FR919643A FR 919643 A FR919643 A FR 919643A FR 919643D A FR919643D A FR 919643DA FR 919643 A FR919643 A FR 919643A
Authority
FR
France
Prior art keywords
lamp filament
filament holder
holder
lamp
filament
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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
Priority claimed from GB24345A external-priority patent/GB591360A/en
Application filed by MO Valve Co Ltd filed Critical MO Valve Co Ltd
Application granted granted Critical
Publication of FR919643A publication Critical patent/FR919643A/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
FR919643D 1945-01-03 1946-01-02 Support de filaments de lampe Expired FR919643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24345A GB591360A (en) 1945-01-03 Improvements in and relating to filament supports for electron discharge devices

Publications (1)

Publication Number Publication Date
FR919643A true FR919643A (fr) 1947-03-13

Family

ID=9700947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919643D Expired FR919643A (fr) 1945-01-03 1946-01-02 Support de filaments de lampe

Country Status (2)

Country Link
BE (1) BE462136A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR919643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE462136A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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