FR2469082A1 - Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systeme - Google Patents
Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systemeInfo
- Publication number
- FR2469082A1 FR2469082A1 FR7929866A FR7929866A FR2469082A1 FR 2469082 A1 FR2469082 A1 FR 2469082A1 FR 7929866 A FR7929866 A FR 7929866A FR 7929866 A FR7929866 A FR 7929866A FR 2469082 A1 FR2469082 A1 FR 2469082A1
- Authority
- FR
- France
- Prior art keywords
- energy
- converter
- lighting control
- saving lighting
- control system
- 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.)
- Granted
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
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/966,601 US4207497A (en) | 1978-12-05 | 1978-12-05 | Ballast structure for central high frequency dimming apparatus |
US05/966,643 US4210846A (en) | 1978-12-05 | 1978-12-05 | Inverter circuit for energizing and dimming gas discharge lamps |
US05/966,604 US4207498A (en) | 1978-12-05 | 1978-12-05 | System for energizing and dimming gas discharge lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2469082A1 true FR2469082A1 (fr) | 1981-05-08 |
FR2469082B1 FR2469082B1 (sl) | 1983-08-26 |
Family
ID=27420755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7929866A Granted FR2469082A1 (fr) | 1978-12-05 | 1979-12-05 | Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systeme |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS63196599U (sl) |
CA (1) | CA1156302A (sl) |
DE (1) | DE2948938A1 (sl) |
FR (1) | FR2469082A1 (sl) |
GB (1) | GB2038571B (sl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2132751A (en) * | 1982-12-23 | 1984-07-11 | Menvier | Ambient light control for artificial lighting |
DE4231286A1 (de) * | 1992-09-18 | 1994-03-24 | Bosch Gmbh Robert | Vorrichtung zum Zünden von Gasentladungslampen |
US7944151B2 (en) | 2004-10-13 | 2011-05-17 | Osram Sylvania Inc. | Frequency modulation method and device for high intensity discharge lamp |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663940A (en) * | 1970-05-21 | 1972-05-16 | Nasa | Controllable, load insensitive power converters |
US3824428A (en) * | 1969-07-23 | 1974-07-16 | Lutron Electronics Co | High frequency fluorescent tube lighting circuit and a-c driving circuit therefor |
FR2251980A1 (sl) * | 1973-11-19 | 1975-06-13 | Lutron Electronics Co |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB661705A (en) * | 1949-04-22 | 1951-11-28 | Gen Electric Co Ltd | Improvements in electric circuit arrangements for operating electric discharge lamps |
US3116438A (en) * | 1961-06-01 | 1963-12-31 | Gen Electric | High frequency lighting systems and ballast circuits therefor |
US3514668A (en) * | 1967-05-17 | 1970-05-26 | Rollie C Johnson | Controllable intensity illumination system and method |
US3753071A (en) * | 1972-06-15 | 1973-08-14 | Westinghouse Electric Corp | Low cost transistorized inverter |
JPS5843880B2 (ja) * | 1976-02-18 | 1983-09-29 | 三菱電機株式会社 | 放電灯調光装置 |
-
1979
- 1979-11-23 GB GB7940659A patent/GB2038571B/en not_active Expired
- 1979-12-05 FR FR7929866A patent/FR2469082A1/fr active Granted
- 1979-12-05 DE DE19792948938 patent/DE2948938A1/de active Granted
- 1979-12-05 CA CA000341249A patent/CA1156302A/en not_active Expired
-
1988
- 1988-05-30 JP JP7166388U patent/JPS63196599U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824428A (en) * | 1969-07-23 | 1974-07-16 | Lutron Electronics Co | High frequency fluorescent tube lighting circuit and a-c driving circuit therefor |
US3663940A (en) * | 1970-05-21 | 1972-05-16 | Nasa | Controllable, load insensitive power converters |
FR2251980A1 (sl) * | 1973-11-19 | 1975-06-13 | Lutron Electronics Co |
Also Published As
Publication number | Publication date |
---|---|
DE2948938C2 (sl) | 1991-05-29 |
CA1156302A (en) | 1983-11-01 |
GB2038571A (en) | 1980-07-23 |
FR2469082B1 (sl) | 1983-08-26 |
GB2038571B (en) | 1983-05-05 |
JPS63196599U (sl) | 1988-12-19 |
DE2948938A1 (de) | 1980-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2416617A1 (fr) | Convertisseur pour l'alimentation de lampes a decharge, et plus generalement de lampes a arc, et son application aux projecteurs pour de telles lampes | |
AR003181A1 (es) | Excitador electronico para una lampara ultravioleta en una disposicion de tratamiento de agua. | |
CA1264350A (en) | Illuminator for cultivating plant | |
FR2506554A1 (fr) | Dispositif d'alimentation electronique pour lampes a decharge | |
GB2262197A (en) | Improvements in lamp ballasts | |
ES478770A1 (es) | Una disposicion de circuito atenuador para regular el brillo de una descarga | |
CA2089543A1 (en) | Lighting apparatus | |
ES479083A1 (es) | Un sistema de control de lampara de descarga gaseosa. | |
FR2469082A1 (fr) | Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systeme | |
IT8149501A0 (it) | Alimentatore per lampada hid(a forte intensita' di scarica) | |
ATE162357T1 (de) | Verbessertes vorschaltgerät mit niedriger verlustleistung | |
US2240179A (en) | Luminaire for multiple fluorescent lamps | |
KR950035533A (ko) | 형광등 조명 조광(調光)시스템 | |
FR2424686A1 (fr) | Circuit d'alimentation normale et de secours pour une lampe a decharge gazeuse | |
CA2008041A1 (en) | Low voltage direct current (dc) powered fluorescent lamp | |
DE3682978D1 (de) | Von gleichstromquelle gespeiste hochdruckmetalldampfentladungslampe. | |
CA2447995A1 (en) | Improved efficiency fluorescent lighting system | |
Di Fraia | A method to achieve continuous dimming of low pressure sodium and other gas discharge lamps | |
BE901935A (fr) | Dispositif d'eclairage a energie solaire. | |
JPS5434569A (en) | Dimmer of fluorescent lamp | |
JPS5222383A (en) | Light dimming apparatus | |
JPS52100775A (en) | Fluorescent lamp | |
KR850001654A (ko) | 플래시 램프 시스템 및 그 방법 | |
RU2265970C1 (ru) | Устройство для аварийного освещения | |
RU2265971C1 (ru) | Устройство для аварийного освещения |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |