FR2111441A5 - - Google Patents

Info

Publication number
FR2111441A5
FR2111441A5 FR7137162A FR7137162A FR2111441A5 FR 2111441 A5 FR2111441 A5 FR 2111441A5 FR 7137162 A FR7137162 A FR 7137162A FR 7137162 A FR7137162 A FR 7137162A FR 2111441 A5 FR2111441 A5 FR 2111441A5
Authority
FR
France
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
FR7137162A
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
Original Assignee
General Electric Co
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 filed Critical General Electric Co
Application granted granted Critical
Publication of FR2111441A5 publication Critical patent/FR2111441A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
FR7137162A 1970-10-15 1971-10-15 Expired FR2111441A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8089670A 1970-10-15 1970-10-15

Publications (1)

Publication Number Publication Date
FR2111441A5 true FR2111441A5 (fr) 1972-06-02

Family

ID=22160333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137162A Expired FR2111441A5 (fr) 1970-10-15 1971-10-15

Country Status (3)

Country Link
US (1) US3771007A (fr)
CA (1) CA944013A (fr)
FR (1) FR2111441A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181666A1 (fr) * 1984-11-06 1986-05-21 Koninklijke Philips Electronics N.V. Lampe à décharge haute-pression
EP0212740A2 (fr) * 1985-08-28 1987-03-04 Philips Patentverwaltung GmbH Disposition de circuit pour le démarrage et le fonctionnement de lampes à décharge gazeuse

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777409A (en) * 1984-03-23 1988-10-11 Tracy Stanley J Fluorescent lamp energizing circuit
US4998046A (en) * 1989-06-05 1991-03-05 Gte Products Corporation Synchronized lamp ballast with dimming
US11786622B2 (en) 2020-05-08 2023-10-17 Ultra-Violet Solutions, Llc Far UV-C light apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802129A (en) * 1952-08-21 1957-08-06 Westinghouse Electric Corp Low pressure fluorescent and discharge lamps
US3160784A (en) * 1954-06-10 1964-12-08 Gen Electric Safety systems in apparatus for operating electric discharge devices
BE558655A (fr) * 1956-06-27
US2843805A (en) * 1957-08-12 1958-07-15 Westinghouse Electric Corp Electric discharge apparatus
US3085171A (en) * 1961-04-10 1963-04-09 Gen Electric Double-ended jacketed arc lamp mounting
US3249799A (en) * 1962-07-23 1966-05-03 Gen Electric Systems and apparatus for operating electric discharge devices
US3325682A (en) * 1962-12-17 1967-06-13 Jefferson Electric Co Variable power supply
US3525864A (en) * 1968-06-18 1970-08-25 F C Griblin Lighting means excited by ultra-violet radiation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181666A1 (fr) * 1984-11-06 1986-05-21 Koninklijke Philips Electronics N.V. Lampe à décharge haute-pression
EP0212740A2 (fr) * 1985-08-28 1987-03-04 Philips Patentverwaltung GmbH Disposition de circuit pour le démarrage et le fonctionnement de lampes à décharge gazeuse
EP0212740A3 (fr) * 1985-08-28 1987-09-09 Philips Patentverwaltung GmbH Disposition de circuit pour le démarrage et le fonctionnement de lampes à décharge gazeuse

Also Published As

Publication number Publication date
US3771007A (en) 1973-11-06
CA944013A (en) 1974-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse