FR1179351A - Glow discharge tube with activated cathode and method of manufacture thereof - Google Patents

Glow discharge tube with activated cathode and method of manufacture thereof

Info

Publication number
FR1179351A
FR1179351A FR1179351DA FR1179351A FR 1179351 A FR1179351 A FR 1179351A FR 1179351D A FR1179351D A FR 1179351DA FR 1179351 A FR1179351 A FR 1179351A
Authority
FR
France
Prior art keywords
manufacture
discharge tube
glow discharge
activated cathode
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 FR1179351A publication Critical patent/FR1179351A/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
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR1179351D 1956-05-29 1957-05-27 Glow discharge tube with activated cathode and method of manufacture thereof Expired FR1179351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1179351X 1956-05-29

Publications (1)

Publication Number Publication Date
FR1179351A true FR1179351A (en) 1959-05-22

Family

ID=19871075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179351D Expired FR1179351A (en) 1956-05-29 1957-05-27 Glow discharge tube with activated cathode and method of manufacture thereof

Country Status (1)

Country Link
FR (1) FR1179351A (en)

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