FR819389A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR819389A
FR819389A FR819389DA FR819389A FR 819389 A FR819389 A FR 819389A FR 819389D A FR819389D A FR 819389DA FR 819389 A FR819389 A FR 819389A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
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.)
Compagnie des Lampes
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie des Lampes
Compagnie Francaise Thomson Houston 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 Compagnie des Lampes, Compagnie Francaise Thomson Houston SA filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR819389A publication Critical patent/FR819389A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
FR819389D 1936-03-21 1937-03-19 Improvements to discharge tubes Expired FR819389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70141A US2084163A (en) 1936-03-21 1936-03-21 Electric discharge device

Publications (1)

Publication Number Publication Date
FR819389A true FR819389A (en) 1937-10-15

Family

ID=22093397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819389D Expired FR819389A (en) 1936-03-21 1937-03-19 Improvements to discharge tubes

Country Status (3)

Country Link
US (1) US2084163A (en)
FR (1) FR819389A (en)
GB (1) GB479396A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417764A (en) * 1943-06-25 1947-03-18 Adlake Co Hermetically sealed container

Also Published As

Publication number Publication date
GB479396A (en) 1938-02-04
US2084163A (en) 1937-06-15

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