FR573992A - Improvements to vacuum tubes - Google Patents

Improvements to vacuum tubes

Info

Publication number
FR573992A
FR573992A FR573992DA FR573992A FR 573992 A FR573992 A FR 573992A FR 573992D A FR573992D A FR 573992DA FR 573992 A FR573992 A FR 573992A
Authority
FR
France
Prior art keywords
vacuum tubes
tubes
vacuum
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Application granted granted Critical
Publication of FR573992A publication Critical patent/FR573992A/en
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
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H01J2235/168—Shielding arrangements against charged particles
FR573992D 1922-11-28 1923-11-27 Improvements to vacuum tubes Expired FR573992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US603724A US1655925A (en) 1922-11-28 1922-11-28 Electron device adapted for high potential

Publications (1)

Publication Number Publication Date
FR573992A true FR573992A (en) 1924-07-03

Family

ID=24416650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573992D Expired FR573992A (en) 1922-11-28 1923-11-27 Improvements to vacuum tubes

Country Status (3)

Country Link
US (1) US1655925A (en)
FR (1) FR573992A (en)
GB (1) GB207807A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017533A (en) * 1956-05-08 1962-01-16 Rca Corp Auxiliary discharge gas amplifier and the like

Also Published As

Publication number Publication date
US1655925A (en) 1928-01-10
GB207807A (en) 1924-12-18

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