FR868378A - Electronic discharge lamp circuits - Google Patents

Electronic discharge lamp circuits

Info

Publication number
FR868378A
FR868378A FR868378DA FR868378A FR 868378 A FR868378 A FR 868378A FR 868378D A FR868378D A FR 868378DA FR 868378 A FR868378 A FR 868378A
Authority
FR
France
Prior art keywords
discharge lamp
electronic discharge
lamp circuits
circuits
electronic
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 FR868378A publication Critical patent/FR868378A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
FR868378D 1939-09-08 1940-12-26 Electronic discharge lamp circuits Expired FR868378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2542839A GB534576A (en) 1939-09-08 1939-09-08 Improvements in or relating to electron discharge apparatus

Publications (1)

Publication Number Publication Date
FR868378A true FR868378A (en) 1941-12-29

Family

ID=10227507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868378D Expired FR868378A (en) 1939-09-08 1940-12-26 Electronic discharge lamp circuits

Country Status (3)

Country Link
BE (1) BE440985A (en)
FR (1) FR868378A (en)
GB (1) GB534576A (en)

Also Published As

Publication number Publication date
GB534576A (en) 1941-03-11
BE440985A (en)

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