FR606108A - Incandescent cathode discharge tube - Google Patents

Incandescent cathode discharge tube

Info

Publication number
FR606108A
FR606108A FR606108DA FR606108A FR 606108 A FR606108 A FR 606108A FR 606108D A FR606108D A FR 606108DA FR 606108 A FR606108 A FR 606108A
Authority
FR
France
Prior art keywords
discharge tube
cathode discharge
incandescent cathode
incandescent
tube
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR606108A publication Critical patent/FR606108A/en
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
FR606108D 1925-02-03 1925-11-13 Incandescent cathode discharge tube Expired FR606108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL247167X 1925-02-03

Publications (1)

Publication Number Publication Date
FR606108A true FR606108A (en) 1926-06-08

Family

ID=19780901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR606108D Expired FR606108A (en) 1925-02-03 1925-11-13 Incandescent cathode discharge tube

Country Status (3)

Country Link
FR (1) FR606108A (en)
GB (1) GB247167A (en)
NL (1) NL16179C (en)

Also Published As

Publication number Publication date
NL16179C (en)
GB247167A (en) 1926-05-13

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