FR602775A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR602775A
FR602775A FR602775DA FR602775A FR 602775 A FR602775 A FR 602775A FR 602775D A FR602775D A FR 602775DA FR 602775 A FR602775 A FR 602775A
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR602775A publication Critical patent/FR602775A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
FR602775D 1925-08-31 1925-08-31 Improvements to electronic discharge devices Expired FR602775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR602775T 1925-08-31

Publications (1)

Publication Number Publication Date
FR602775A true FR602775A (en) 1926-03-26

Family

ID=8972224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR602775D Expired FR602775A (en) 1925-08-31 1925-08-31 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR602775A (en)

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