FR824238A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR824238A
FR824238A FR824238DA FR824238A FR 824238 A FR824238 A FR 824238A FR 824238D A FR824238D A FR 824238DA FR 824238 A FR824238 A FR 824238A
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
Original Assignee
Compagnie des Lampes
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 filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR824238A publication Critical patent/FR824238A/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
    • H01J17/14—Magnetic means for controlling the discharge
FR824238D 1936-07-13 1937-07-12 Improvements to discharge tubes Expired FR824238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19422/36A GB478208A (en) 1936-07-13 1936-07-13 Improvements in and relating to electric discharge devices

Publications (1)

Publication Number Publication Date
FR824238A true FR824238A (en) 1938-02-04

Family

ID=10129099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824238D Expired FR824238A (en) 1936-07-13 1937-07-12 Improvements to discharge tubes

Country Status (4)

Country Link
US (1) US2177690A (en)
DE (1) DE671795C (en)
FR (1) FR824238A (en)
GB (1) GB478208A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499506A (en) * 1944-09-11 1950-03-07 Gen Electric Electric discharge device and electrode therefor
US2460738A (en) * 1946-04-17 1949-02-01 Gen Electric Electrode construction
US2670451A (en) * 1950-01-12 1954-02-23 Westinghouse Electric Corp Short arc high-pressure vapor discharge lamp
US4037266A (en) * 1975-12-29 1977-07-19 Bell Telephone Laboratories, Incorporated Voltage surge protector
DE19610387A1 (en) * 1996-03-16 1997-09-18 Bosch Gmbh Robert Gas discharge lamp, in particular for motor vehicle headlights

Also Published As

Publication number Publication date
GB478208A (en) 1938-01-13
US2177690A (en) 1939-10-31
DE671795C (en) 1939-02-14

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