BE901510A - Lampe a incandescence a circuit de ballast ameliore. - Google Patents
Lampe a incandescence a circuit de ballast ameliore.Info
- Publication number
- BE901510A BE901510A BE0/214343A BE214343A BE901510A BE 901510 A BE901510 A BE 901510A BE 0/214343 A BE0/214343 A BE 0/214343A BE 214343 A BE214343 A BE 214343A BE 901510 A BE901510 A BE 901510A
- Authority
- BE
- Belgium
- Prior art keywords
- ballast circuit
- incandescent lamp
- capacitive element
- capacitive
- response
- Prior art date
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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
- H05B39/048—Controlling the light-intensity of the source continuously with reverse phase control
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Lampe à incandescence d'utilisation courante à circuit de ballast capacitif amélioré. Elle comprend : - un circuit de ballast capacitif (40, 50) comportant un élément capacitif (C1) ayant une valeur prédéterminée placé en série avec le filament (32), des moyens de détection (31, 34) pour détecter l'état actif de l'élément capacitif (C1) et créer un signal de commande sur un trajet de signal en réponse à cet état actif et des moyens de commutation (33, 36) qui deviennent conducteurs en réponse au signal de commande permettant ainsi de réaliser un trajet de décharge résistif pour provoquer la décharge effective de l'élément capacitif (C1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/571,008 US4572991A (en) | 1984-01-16 | 1984-01-16 | Higher efficiency incandescent lighting unit having an improved ballast unit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE901510A true BE901510A (fr) | 1985-07-16 |
Family
ID=24281960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/214343A BE901510A (fr) | 1984-01-16 | 1985-01-16 | Lampe a incandescence a circuit de ballast ameliore. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4572991A (fr) |
JP (1) | JPS60193298A (fr) |
BE (1) | BE901510A (fr) |
BR (1) | BR8500254A (fr) |
DE (1) | DE3500583A1 (fr) |
FR (1) | FR2558304A1 (fr) |
GB (1) | GB2153168A (fr) |
NL (1) | NL8500094A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8423574D0 (en) * | 1984-09-18 | 1984-10-24 | Smiths Ind Plc Ac | Switch |
IL75172A0 (en) * | 1985-05-12 | 1985-09-29 | Howard Michael S | Ballasts and transformerless power supplies |
DE3605658C3 (de) * | 1986-02-21 | 1997-12-04 | Diehl Gmbh & Co | Elektronisches Schaltgerät |
US5121033A (en) * | 1990-12-28 | 1992-06-09 | Wheelock Inc. | Strobe circuit utilizing optocoupler in DC-to-DC converter |
DE4117122A1 (de) * | 1991-05-25 | 1992-11-26 | Abb Patent Gmbh | Schaltung zur steuerung eines wechselstromes |
US5426350A (en) * | 1993-11-18 | 1995-06-20 | Electric Power Research Institute, Inc. | High frequency transformerless electronics ballast using double inductor-capacitor resonant power conversion for gas discharge lamps |
US5446349A (en) * | 1994-05-10 | 1995-08-29 | Wheelock Inc. | Strobe circuit utilizing optocoupler in DC-to-DC converter |
US6151560A (en) * | 1995-03-27 | 2000-11-21 | Jones; Thaddeus M. | Open circuit failure monitoring apparatus for controlled electrical resistance heaters |
US6087775A (en) * | 1998-01-29 | 2000-07-11 | General Electric Company | Exterior shroud lamp |
DE19853724A1 (de) * | 1998-11-21 | 2000-05-25 | Helmut Rein | Eine von Abstrahlungen magnetischer Wechselfelder freie Glühbirne |
WO2006027729A1 (fr) * | 2004-09-10 | 2006-03-16 | Koninklijke Philips Electronics N.V. | Lampes halogenes |
US20080201506A1 (en) * | 2007-02-19 | 2008-08-21 | Inventec Corporation | Switch device for connection port access control |
US20100079055A1 (en) * | 2008-09-30 | 2010-04-01 | General Electric Company | Providing an improved thermal path to electronics by overmolding in a lighting source |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6821C (fr) * | 1919-12-05 | 1922-04-15 | ||
US3406324A (en) * | 1963-09-25 | 1968-10-15 | Gulf General Atomic Inc | Condenser discharge control circuit |
US3274484A (en) * | 1964-05-05 | 1966-09-20 | Lory | Power control network |
GB1326808A (en) * | 1970-12-18 | 1973-08-15 | British Aircraft Corp Ltd | Solid state electrical circuits |
JPS5942536B2 (ja) * | 1974-07-10 | 1984-10-16 | 三菱電機株式会社 | 直列コンデンサの保護装置 |
US4082981A (en) * | 1977-02-28 | 1978-04-04 | Westinghouse Electric Corporation | Energy saving device for a standard fluorescent lamp system |
JPS57212799A (en) * | 1981-06-23 | 1982-12-27 | Nippon Electric Co | Device for firing discharge lamp |
US4447764A (en) * | 1982-05-18 | 1984-05-08 | General Electric Company | Power supply for low-voltage incandescent lamp and like load |
GB2121248B (en) * | 1982-05-18 | 1986-03-05 | Gen Electric | Capacitive voltage dropper |
US4473776A (en) * | 1982-06-11 | 1984-09-25 | General Electric Company | Disconnect means for capacitor ballast incandescent lamp |
-
1984
- 1984-01-16 US US06/571,008 patent/US4572991A/en not_active Expired - Fee Related
-
1985
- 1985-01-08 GB GB08500456A patent/GB2153168A/en not_active Withdrawn
- 1985-01-10 DE DE19853500583 patent/DE3500583A1/de not_active Withdrawn
- 1985-01-16 BR BR8500254A patent/BR8500254A/pt unknown
- 1985-01-16 JP JP60004200A patent/JPS60193298A/ja active Pending
- 1985-01-16 NL NL8500094A patent/NL8500094A/nl not_active Application Discontinuation
- 1985-01-16 BE BE0/214343A patent/BE901510A/fr not_active IP Right Cessation
- 1985-01-16 FR FR8500558A patent/FR2558304A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL8500094A (nl) | 1985-08-16 |
BR8500254A (pt) | 1985-08-20 |
FR2558304A1 (fr) | 1985-07-19 |
DE3500583A1 (de) | 1985-07-18 |
US4572991A (en) | 1986-02-25 |
GB2153168A (en) | 1985-08-14 |
GB8500456D0 (en) | 1985-02-13 |
JPS60193298A (ja) | 1985-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GENERAL ELECTRIC CY Effective date: 19870131 |