FR720334A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number
FR720334A
FR720334A FR720334DA FR720334A FR 720334 A FR720334 A FR 720334A FR 720334D A FR720334D A FR 720334DA FR 720334 A FR720334 A FR 720334A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
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 FR720334A publication Critical patent/FR720334A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes
FR720334D 1930-10-20 1930-10-20 Electronic discharge device Expired FR720334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720334T 1930-10-20

Publications (1)

Publication Number Publication Date
FR720334A true FR720334A (en) 1932-02-18

Family

ID=9092812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720334D Expired FR720334A (en) 1930-10-20 1930-10-20 Electronic discharge device

Country Status (1)

Country Link
FR (1) FR720334A (en)

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