FR922051A - Lampes électriques à décharge - Google Patents

Lampes électriques à décharge

Info

Publication number
FR922051A
FR922051A FR922051DA FR922051A FR 922051 A FR922051 A FR 922051A FR 922051D A FR922051D A FR 922051DA FR 922051 A FR922051 A FR 922051A
Authority
FR
France
Prior art keywords
electric discharge
discharge lamps
lamps
electric
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
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR922051A publication Critical patent/FR922051A/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
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
    • 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
    • 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
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
FR922051D 1944-12-21 1946-02-13 Lampes électriques à décharge Expired FR922051A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25632/44A GB590703A (en) 1944-12-21 1944-12-21 Improvements in and relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
FR922051A true FR922051A (fr) 1947-05-28

Family

ID=10230805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922051D Expired FR922051A (fr) 1944-12-21 1946-02-13 Lampes électriques à décharge

Country Status (5)

Country Link
US (1) US2501375A (fr)
BE (1) BE463973A (fr)
ES (1) ES173962A1 (fr)
FR (1) FR922051A (fr)
GB (1) GB590703A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017286B (de) * 1952-06-17 1957-10-10 Ing Karl Nowak Gasentladungslampe
DE968549C (de) * 1952-09-15 1958-03-06 Ing Karl Nowak Gasentladungslampe mit einem sich nahezu ueber die Lampenlaenge erstreckenden Einbaukolben
FR2417185A1 (fr) * 1978-02-14 1979-09-07 Philips Nv Lampe a decharge dans la vapeur de mercure a basse pression

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE898622C (de) * 1949-12-06 1953-12-03 Ulrich W Doering Elektrische Entladungsroehre mit einer Fuellung von Gasen und/oder Daempfen von niedrigem Druck
DE906245C (de) * 1950-06-22 1954-03-11 Paul Jahn Dipl Ing Lumineszenzlampe
DE838796C (de) * 1950-07-16 1952-05-12 Siemens Ag Gasentladungslampe
NL238268A (fr) * 1958-04-18
US3903447A (en) * 1971-10-22 1975-09-02 Westinghouse Electric Corp Single-ended electric discharge lamp having tubular envelope with partition means that provides a helical arc path
US3899712A (en) * 1974-05-01 1975-08-12 Gen Electric Tapered helical compact fluorescent lamp
JPS52113584A (en) * 1976-03-19 1977-09-22 Matsushita Electronics Corp Lamp and its production method
US4187446A (en) * 1977-09-21 1980-02-05 Leo Gross Screw-in fluorescent lamp with magnetic arc spreading
US4311942A (en) * 1977-09-21 1982-01-19 Spellman High Voltage Electronics Corp. Compact fluorescent lamp and method and means for magnetic arc spreading
NL7906203A (nl) * 1979-08-15 1981-02-17 Philips Nv Lagedrukkwikdampontladingslamp.
EP0735569B1 (fr) * 1995-03-31 2003-09-24 General Electric Company Lampe fluorescente
GB9700426D0 (en) * 1997-01-10 1997-02-26 Light Years Ahead Ltd Light sources
US6404123B1 (en) * 1998-08-21 2002-06-11 Corning Incorporated Channeled glass article for compact fluorescent lighting
US20050088076A1 (en) * 2003-10-27 2005-04-28 Chi-Jung Chu Fluorescent lamp
CA2555925A1 (fr) * 2004-02-10 2005-08-25 Tbt Asset Management International Limited Dispositif fluorescent a decharge gazeuse avec support de lampe
ES2376350T3 (es) * 2005-07-20 2012-03-13 Tbt Asset Management International Limited Unidad de iluminación con l�?mpara fluorescente de c�?todo fr�?o de forma serpentina.
US8492991B2 (en) 2007-11-02 2013-07-23 Tbt Asset Management International Limited Lighting fixture system for illumination using cold cathode fluorescent lamps
US7973489B2 (en) 2007-11-02 2011-07-05 Tbt Asset Management International Limited Lighting system for illumination using cold cathode fluorescent lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984215A (en) * 1931-01-16 1934-12-11 Hotchner Fred Vacuum vessel and illuminating device
US1870147A (en) * 1931-04-02 1932-08-02 Emanuel C Smally Illuminating device
BE433935A (fr) * 1938-05-19
US2205672A (en) * 1938-10-13 1940-06-25 David F Sawyer Lighting element and fixture therefor
US2316348A (en) * 1940-10-19 1943-04-13 Mahlck Gustave Lamp
US2279635A (en) * 1941-01-07 1942-04-14 Fred J Mckane Luminous vapor lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017286B (de) * 1952-06-17 1957-10-10 Ing Karl Nowak Gasentladungslampe
DE968549C (de) * 1952-09-15 1958-03-06 Ing Karl Nowak Gasentladungslampe mit einem sich nahezu ueber die Lampenlaenge erstreckenden Einbaukolben
FR2417185A1 (fr) * 1978-02-14 1979-09-07 Philips Nv Lampe a decharge dans la vapeur de mercure a basse pression

Also Published As

Publication number Publication date
GB590703A (en) 1947-07-25
US2501375A (en) 1950-03-21
ES173962A1 (es) 1946-07-16
BE463973A (fr) 1946-04-30

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