FR758612A - Improvements to discharge devices - Google Patents

Improvements to discharge devices

Info

Publication number
FR758612A
FR758612A FR758612DA FR758612A FR 758612 A FR758612 A FR 758612A FR 758612D A FR758612D A FR 758612DA FR 758612 A FR758612 A FR 758612A
Authority
FR
France
Prior art keywords
discharge devices
discharge
devices
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 Francaise Thomson Houston SA
Original Assignee
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR758612A publication Critical patent/FR758612A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/28—Cooling arrangements
FR758612D 1932-07-23 1933-07-19 Improvements to discharge devices Expired FR758612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624208A US1997478A (en) 1932-07-23 1932-07-23 Electric discharge apparatus

Publications (1)

Publication Number Publication Date
FR758612A true FR758612A (en) 1934-01-20

Family

ID=24501103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758612D Expired FR758612A (en) 1932-07-23 1933-07-19 Improvements to discharge devices

Country Status (5)

Country Link
US (1) US1997478A (en)
BE (1) BE397770A (en)
DE (1) DE657794C (en)
FR (1) FR758612A (en)
GB (1) GB410352A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069788B (en) * 1959-11-26
DE750154C (en) * 1935-03-15 1944-12-16 Rca Corp Device for cooling for partly glass and partly metal discharge tubes of higher performance
US2504303A (en) * 1947-05-23 1950-04-18 Bell Telephone Labor Inc Metal to glass sealing method
US3240979A (en) * 1962-06-22 1966-03-15 Nicholson Henrietta Vacuum tube envelope with terminal locating means
US3529202A (en) * 1968-04-19 1970-09-15 Essex International Inc Lamp bulb with tubular base portion having three notches therein to maintain conductors separated

Also Published As

Publication number Publication date
BE397770A (en)
DE657794C (en) 1938-03-12
US1997478A (en) 1935-04-09
GB410352A (en) 1934-05-17

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