FR618139A - Tube à électrons, en particulier tube rontgen à cathode incandescente - Google Patents

Tube à électrons, en particulier tube rontgen à cathode incandescente

Info

Publication number
FR618139A
FR618139A FR618139DA FR618139A FR 618139 A FR618139 A FR 618139A FR 618139D A FR618139D A FR 618139DA FR 618139 A FR618139 A FR 618139A
Authority
FR
France
Prior art keywords
tube
rontgen
incandescent cathode
electron
electron 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.)
C H F MULLER
Original Assignee
C H F MULLER
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 C H F MULLER filed Critical C H F MULLER
Application granted granted Critical
Publication of FR618139A publication Critical patent/FR618139A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
FR618139D 1925-09-18 1926-06-25 Tube à électrons, en particulier tube rontgen à cathode incandescente Expired FR618139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE618139X 1925-09-18

Publications (1)

Publication Number Publication Date
FR618139A true FR618139A (fr) 1927-03-03

Family

ID=6577160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618139D Expired FR618139A (fr) 1925-09-18 1926-06-25 Tube à électrons, en particulier tube rontgen à cathode incandescente

Country Status (2)

Country Link
BE (1) BE335666A (fr)
FR (1) FR618139A (fr)

Also Published As

Publication number Publication date
BE335666A (fr)

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