FR884059A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR884059A
FR884059A FR884059DA FR884059A FR 884059 A FR884059 A FR 884059A FR 884059D A FR884059D A FR 884059DA FR 884059 A FR884059 A FR 884059A
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 FR884059A publication Critical patent/FR884059A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
FR884059D 1940-11-02 1941-12-23 Improvements to discharge tubes Expired FR884059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364056A US2306628A (en) 1940-11-02 1940-11-02 Discharge lamp with partition

Publications (1)

Publication Number Publication Date
FR884059A true FR884059A (en) 1943-08-02

Family

ID=23432821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884059D Expired FR884059A (en) 1940-11-02 1941-12-23 Improvements to discharge tubes

Country Status (2)

Country Link
US (1) US2306628A (en)
FR (1) FR884059A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311942A (en) * 1977-09-21 1982-01-19 Spellman High Voltage Electronics Corp. Compact fluorescent lamp and method and means for magnetic arc spreading
US4187446A (en) * 1977-09-21 1980-02-05 Leo Gross Screw-in fluorescent lamp with magnetic arc spreading
US4184101A (en) * 1978-07-11 1980-01-15 Westinghouse Electric Corp. Compact fluorescent lamp having a partitioned envelope
US4185221A (en) * 1978-07-11 1980-01-22 Westinghouse Electric Corp. Double-ended fluorescent lamp having a partitioned envelope
US4182975A (en) * 1978-07-11 1980-01-08 Westinghouse Electric Corp. Compact fluorescent lamp having a partitioned envelope, and method of manufacture
US5757133A (en) * 1996-03-12 1998-05-26 Uvp, Inc. Magnesium vapor discharge lamp

Also Published As

Publication number Publication date
US2306628A (en) 1942-12-29

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