FR777102A - Electric discharge tube comprising an incandescent cathode and a quantity of liquid material - Google Patents

Electric discharge tube comprising an incandescent cathode and a quantity of liquid material

Info

Publication number
FR777102A
FR777102A FR777102DA FR777102A FR 777102 A FR777102 A FR 777102A FR 777102D A FR777102D A FR 777102DA FR 777102 A FR777102 A FR 777102A
Authority
FR
France
Prior art keywords
discharge tube
electric discharge
liquid material
incandescent cathode
incandescent
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 FR777102A publication Critical patent/FR777102A/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
    • H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
FR777102D 1933-09-01 1934-08-10 Electric discharge tube comprising an incandescent cathode and a quantity of liquid material Expired FR777102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE430460X 1933-09-01

Publications (1)

Publication Number Publication Date
FR777102A true FR777102A (en) 1935-02-12

Family

ID=6480546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777102D Expired FR777102A (en) 1933-09-01 1934-08-10 Electric discharge tube comprising an incandescent cathode and a quantity of liquid material

Country Status (5)

Country Link
US (1) US2046671A (en)
BE (1) BE404629A (en)
FR (1) FR777102A (en)
GB (1) GB430460A (en)
NL (1) NL38838C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451847A (en) * 1943-04-02 1948-10-19 Westinghouse Electric Corp Base structure for electron discharge tubes

Also Published As

Publication number Publication date
NL38838C (en)
GB430460A (en) 1935-06-19
BE404629A (en)
US2046671A (en) 1936-07-07

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