FR938641A - Tubes fluorescents - Google Patents

Tubes fluorescents

Info

Publication number
FR938641A
FR938641A FR938641DA FR938641A FR 938641 A FR938641 A FR 938641A FR 938641D A FR938641D A FR 938641DA FR 938641 A FR938641 A FR 938641A
Authority
FR
France
Prior art keywords
fluorescent tubes
fluorescent
tubes
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR938641A publication Critical patent/FR938641A/fr
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
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
FR938641D 1940-03-01 1946-10-04 Tubes fluorescents Expired FR938641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321625A US2267118A (en) 1940-03-01 1940-03-01 Fluorescent tube

Publications (1)

Publication Number Publication Date
FR938641A true FR938641A (fr) 1948-10-20

Family

ID=23251327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938641D Expired FR938641A (fr) 1940-03-01 1946-10-04 Tubes fluorescents

Country Status (4)

Country Link
US (1) US2267118A (fr)
BE (1) BE469579A (fr)
FR (1) FR938641A (fr)
GB (1) GB545592A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535773A (en) * 1943-04-17 1950-12-26 Gen Electric Terminal and seal construction for electric lamps and similar devices
DE1000521B (de) * 1953-04-25 1957-01-10 Flora Mannesmann Geb Nestler Entladungsblitzlichtlampe, insbesondere fuer Mikroskop-Photographie
BE556663A (fr) * 1954-12-14
US3443144A (en) * 1964-12-31 1969-05-06 Sylvania Electric Prod Infrared incandescent lamp
US3457447A (en) * 1966-07-01 1969-07-22 Sylvania Electric Prod Apertured fluorescent lamp with lens along the aperture
US3412276A (en) * 1967-02-02 1968-11-19 Coastal Dynamics Corp Twin filament lamp
US3617792A (en) * 1969-02-24 1971-11-02 Gen Electric Highly loaded flourescent lamp particularly for dc operation
DE2825018C2 (de) * 1978-06-05 1986-07-24 Georg 4902 Bad Salzuflen Horstmann Quecksilberdampf-Niederdrucklampe
US4356428A (en) * 1980-03-05 1982-10-26 Intent Patent, A.G. Lighting system
JPS643953A (en) * 1987-06-26 1989-01-09 Hitachi Ltd Flat-cross section circular fluorescent lamp
GB2217905A (en) * 1988-04-13 1989-11-01 Ac Dc Holdings Limited Discharge lamps
FR2648617A1 (fr) * 1989-06-17 1990-12-21 Toshiba Lighting Technology Co Lampe fluorescente
DE19613468A1 (de) * 1995-04-05 1996-10-10 Wedeco Umwelttechnologie Wasser Boden Luft Gmbh Quecksilber-Niederdruckentladungslampe
DE29701200U1 (de) * 1997-01-24 1997-03-20 Böhm, Werner, 98693 Ilmenau Gasentladungsröhre
DE20016020U1 (de) * 2000-09-15 2001-11-08 JK-Josef Kratz GmbH, 53578 Windhagen Strahler und Bräunungsgerät
JP4366655B2 (ja) * 2004-05-31 2009-11-18 サンケン電気株式会社 放電管
KR101311676B1 (ko) * 2005-12-30 2013-09-25 엘지디스플레이 주식회사 램프, 백라이트 유닛 및 이를 이용한 액정표시장치

Also Published As

Publication number Publication date
GB545592A (en) 1942-06-03
BE469579A (fr)
US2267118A (en) 1941-12-23

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