FR35238E - Cathode en cadre et ses applications - Google Patents

Cathode en cadre et ses applications

Info

Publication number
FR35238E
FR35238E FR35238DA FR35238E FR 35238 E FR35238 E FR 35238E FR 35238D A FR35238D A FR 35238DA FR 35238 E FR35238 E FR 35238E
Authority
FR
France
Prior art keywords
cathode
applications
frame
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.)
Radiotechnique SA
Original Assignee
Radiotechnique 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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR35238E publication Critical patent/FR35238E/fr
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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
FR35238D 1928-03-15 1928-03-15 Cathode en cadre et ses applications Expired FR35238E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR35238T 1928-03-15

Publications (1)

Publication Number Publication Date
FR35238E true FR35238E (fr) 1929-12-17

Family

ID=8672138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35238D Expired FR35238E (fr) 1928-03-15 1928-03-15 Cathode en cadre et ses applications

Country Status (1)

Country Link
FR (1) FR35238E (fr)

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