FR578250A - Discharge tube in which the incandescent cathode is supported or suspended between its attachment points - Google Patents

Discharge tube in which the incandescent cathode is supported or suspended between its attachment points

Info

Publication number
FR578250A
FR578250A FR578250DA FR578250A FR 578250 A FR578250 A FR 578250A FR 578250D A FR578250D A FR 578250DA FR 578250 A FR578250 A FR 578250A
Authority
FR
France
Prior art keywords
suspended
supported
discharge tube
attachment points
incandescent cathode
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 FR578250A publication Critical patent/FR578250A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
FR578250D 1924-01-15 1924-03-08 Discharge tube in which the incandescent cathode is supported or suspended between its attachment points Expired FR578250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL578250X 1924-01-15

Publications (1)

Publication Number Publication Date
FR578250A true FR578250A (en) 1924-09-20

Family

ID=19787562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578250D Expired FR578250A (en) 1924-01-15 1924-03-08 Discharge tube in which the incandescent cathode is supported or suspended between its attachment points

Country Status (1)

Country Link
FR (1) FR578250A (en)

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