FR465503A - Device for automatic regulation of gas pressure in vacuum tubes or roentgen tubes - Google Patents

Device for automatic regulation of gas pressure in vacuum tubes or roentgen tubes

Info

Publication number
FR465503A
FR465503A FR465503DA FR465503A FR 465503 A FR465503 A FR 465503A FR 465503D A FR465503D A FR 465503DA FR 465503 A FR465503 A FR 465503A
Authority
FR
France
Prior art keywords
tubes
gas pressure
roentgen
automatic regulation
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)
Inventor
Frederick A Lindemann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR465503A publication Critical patent/FR465503A/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
    • H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
FR465503D 1912-12-02 1913-11-29 Device for automatic regulation of gas pressure in vacuum tubes or roentgen tubes Expired FR465503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE465503X 1912-12-02

Publications (1)

Publication Number Publication Date
FR465503A true FR465503A (en) 1914-04-18

Family

ID=1504364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR465503D Expired FR465503A (en) 1912-12-02 1913-11-29 Device for automatic regulation of gas pressure in vacuum tubes or roentgen tubes

Country Status (1)

Country Link
FR (1) FR465503A (en)

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