FR662123A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR662123A
FR662123A FR662123DA FR662123A FR 662123 A FR662123 A FR 662123A FR 662123D A FR662123D A FR 662123DA FR 662123 A FR662123 A FR 662123A
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 FR662123A publication Critical patent/FR662123A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR662123D 1927-08-19 1928-07-23 Improvements to electronic discharge devices Expired FR662123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662123XA 1927-08-19 1927-08-19

Publications (1)

Publication Number Publication Date
FR662123A true FR662123A (en) 1929-08-02

Family

ID=1543210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662123D Expired FR662123A (en) 1927-08-19 1928-07-23 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR662123A (en)

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