FR726406A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR726406A
FR726406A FR726406DA FR726406A FR 726406 A FR726406 A FR 726406A FR 726406D A FR726406D A FR 726406DA FR 726406 A FR726406 A FR 726406A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR726406A publication Critical patent/FR726406A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
FR726406D 1930-09-02 1931-08-28 Improvements to electronic discharge devices Expired FR726406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US726406XA 1930-09-02 1930-09-02

Publications (1)

Publication Number Publication Date
FR726406A true FR726406A (en) 1932-05-28

Family

ID=22108890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726406D Expired FR726406A (en) 1930-09-02 1931-08-28 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR726406A (en)

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