FR869420A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR869420A
FR869420A FR869420DA FR869420A FR 869420 A FR869420 A FR 869420A FR 869420D A FR869420D A FR 869420DA FR 869420 A FR869420 A FR 869420A
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 FR869420A publication Critical patent/FR869420A/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
FR869420D 1940-01-23 1941-01-21 Electronic discharge devices Expired FR869420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB869420X 1940-01-23

Publications (1)

Publication Number Publication Date
FR869420A true FR869420A (en) 1942-02-02

Family

ID=10610176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869420D Expired FR869420A (en) 1940-01-23 1941-01-21 Electronic discharge devices

Country Status (1)

Country Link
FR (1) FR869420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009319B (en) * 1953-01-29 1957-05-29 Lorenz C Ag Electron tubes with several grids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009319B (en) * 1953-01-29 1957-05-29 Lorenz C Ag Electron tubes with several grids

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