FR903633A - Tube à décharge - Google Patents

Tube à décharge

Info

Publication number
FR903633A
FR903633A FR903633DA FR903633A FR 903633 A FR903633 A FR 903633A FR 903633D A FR903633D A FR 903633DA FR 903633 A FR903633 A FR 903633A
Authority
FR
France
Prior art keywords
discharge tube
discharge
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
English (en)
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 FR903633A publication Critical patent/FR903633A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
FR903633D 1943-04-06 1944-04-24 Tube à décharge Expired FR903633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL241768X 1943-04-06

Publications (1)

Publication Number Publication Date
FR903633A true FR903633A (fr) 1945-10-10

Family

ID=19780596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903633D Expired FR903633A (fr) 1943-04-06 1944-04-24 Tube à décharge

Country Status (3)

Country Link
BE (1) BE455244A (fr)
CH (1) CH241768A (fr)
FR (1) FR903633A (fr)

Also Published As

Publication number Publication date
CH241768A (de) 1946-03-31
BE455244A (fr)

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