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FR935997A - Perfectionnements aux tubes à décharge électronique - Google Patents

Perfectionnements aux tubes à décharge électronique

Info

Publication number
FR935997A
FR935997A FR935997DA FR935997A FR 935997 A FR935997 A FR 935997A FR 935997D A FR935997D A FR 935997DA FR 935997 A FR935997 A FR 935997A
Authority
FR
France
Prior art keywords
discharge tubes
electronic discharge
electronic
tubes
discharge
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR935997A publication Critical patent/FR935997A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00Vacuum tubes
    • H01J21/36Tubes with flat electrodes, e.g. disc electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20Seals between parts of vessels
    • H01J5/22Vacuum-tight joints between parts of vessel
    • H01J5/28Vacuum-tight joints between parts of vessel between conductive parts of vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0033Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037Solid sealing members other than lamp bases
    • H01J2893/0044Direct connection between two metal elements, in particular via material a connecting material
FR935997D 1944-11-14 1946-11-19 Perfectionnements aux tubes à décharge électronique Expired FR935997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US935997XA 1944-11-14 1944-11-14

Publications (1)

Publication Number Publication Date
FR935997A true FR935997A (fr) 1948-07-06

Family

ID=22239809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935997D Expired FR935997A (fr) 1944-11-14 1946-11-19 Perfectionnements aux tubes à décharge électronique

Country Status (1)

Country Link
FR (1) FR935997A (fr)

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