FR54405E - Improvements to tubes for very short waves - Google Patents

Improvements to tubes for very short waves

Info

Publication number
FR54405E
FR54405E FR54405DA FR54405E FR 54405 E FR54405 E FR 54405E FR 54405D A FR54405D A FR 54405DA FR 54405 E FR54405 E FR 54405E
Authority
FR
France
Prior art keywords
tubes
short waves
waves
short
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR54405E publication Critical patent/FR54405E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
FR54405D 1944-07-12 1944-07-12 Improvements to tubes for very short waves Expired FR54405E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54405T 1944-07-12

Publications (1)

Publication Number Publication Date
FR54405E true FR54405E (en) 1950-05-02

Family

ID=8688859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54405D Expired FR54405E (en) 1944-07-12 1944-07-12 Improvements to tubes for very short waves

Country Status (1)

Country Link
FR (1) FR54405E (en)

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