FR657936A - Incandescent cathode gas discharge tube - Google Patents

Incandescent cathode gas discharge tube

Info

Publication number
FR657936A
FR657936A FR657936DA FR657936A FR 657936 A FR657936 A FR 657936A FR 657936D A FR657936D A FR 657936DA FR 657936 A FR657936 A FR 657936A
Authority
FR
France
Prior art keywords
gas discharge
discharge tube
cathode gas
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 FR657936A publication Critical patent/FR657936A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel
FR657936D 1927-07-21 1928-07-21 Incandescent cathode gas discharge tube Expired FR657936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE134774X 1927-07-21

Publications (1)

Publication Number Publication Date
FR657936A true FR657936A (en) 1929-05-29

Family

ID=5665667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657936D Expired FR657936A (en) 1927-07-21 1928-07-21 Incandescent cathode gas discharge tube

Country Status (3)

Country Link
CH (1) CH134774A (en)
FR (1) FR657936A (en)
GB (1) GB299931A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009038719B4 (en) * 2009-08-25 2013-09-12 Uv-El Gmbh & Co. Kg Device for UV irradiation of small amounts of sample

Also Published As

Publication number Publication date
GB299931A (en) 1928-11-08
CH134774A (en) 1929-08-15

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