CA2006280A1 - Circuit electronique regulateur de puissance pour lampes a decharge - Google Patents
Circuit electronique regulateur de puissance pour lampes a dechargeInfo
- Publication number
- CA2006280A1 CA2006280A1 CA2006280A CA2006280A CA2006280A1 CA 2006280 A1 CA2006280 A1 CA 2006280A1 CA 2006280 A CA2006280 A CA 2006280A CA 2006280 A CA2006280 A CA 2006280A CA 2006280 A1 CA2006280 A1 CA 2006280A1
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- discharge lamp
- ballast circuit
- filament
- electronic ballast
- 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
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/290,617 | 1988-12-27 | ||
US07/290,617 US4952844A (en) | 1988-12-27 | 1988-12-27 | Electronic ballast circuit for discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2006280A1 true CA2006280A1 (fr) | 1990-06-27 |
CA2006280C CA2006280C (fr) | 1994-02-01 |
Family
ID=23116821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002006280A Expired - Fee Related CA2006280C (fr) | 1988-12-27 | 1989-12-21 | Circuit electronique regulateur de puissance pour lampes a decharge |
Country Status (4)
Country | Link |
---|---|
US (1) | US4952844A (fr) |
EP (1) | EP0376171A3 (fr) |
JP (1) | JPH02267890A (fr) |
CA (1) | CA2006280C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5006762A (en) * | 1990-04-09 | 1991-04-09 | Gte Products Corporation | Negative glow fluorescent lamp having discharge barrier |
US5136210A (en) * | 1991-08-30 | 1992-08-04 | Gte Products Corporation | Glow discharge lamp |
US5150009A (en) * | 1991-08-30 | 1992-09-22 | Gte Products Corporation | Glow discharge lamp |
US5306986A (en) * | 1992-05-20 | 1994-04-26 | Diablo Research Corporation | Zero-voltage complementary switching high efficiency class D amplifier |
TW214598B (en) * | 1992-05-20 | 1993-10-11 | Diablo Res Corp | Impedance matching and filter network for use with electrodeless discharge lamp |
US5397966A (en) * | 1992-05-20 | 1995-03-14 | Diablo Research Corporation | Radio frequency interference reduction arrangements for electrodeless discharge lamps |
US5581157A (en) * | 1992-05-20 | 1996-12-03 | Diablo Research Corporation | Discharge lamps and methods for making discharge lamps |
TW210397B (en) * | 1992-06-05 | 1993-08-01 | Diablo Res Corp | Base mechanism to attach an electrodeless discharge light bulb to a socket in a standard lamp harp structure |
EP0643900B1 (fr) * | 1992-06-05 | 1998-09-02 | Diablo Research Corporation | Lampe a decharge sans electrode contenant un amplificateur en montage push-pull de classe e et une bobine a enroulement bifilaire |
US5806055A (en) * | 1996-12-19 | 1998-09-08 | Zinda, Jr.; Kenneth L. | Solid state ballast system for metal halide lighting using fuzzy logic control |
US20060175973A1 (en) * | 2005-02-07 | 2006-08-10 | Lisitsyn Igor V | Xenon lamp |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2356369A (en) * | 1941-12-08 | 1944-08-22 | Products Dev Inc | Gaseous discharge tube circuit |
US3233148A (en) * | 1961-04-25 | 1966-02-01 | Gen Electric | Discharge lamp ballasting circuit |
US3611015A (en) * | 1970-04-06 | 1971-10-05 | Gen Electric | High intensity multiple arc lamp |
US3787751A (en) * | 1972-08-10 | 1974-01-22 | Thorn Electrical Ind Ltd | Ballast circuits for discharge lamps |
DE2604730A1 (de) * | 1976-02-06 | 1977-08-11 | Pavesco Ag | Schaltungsanordnung zur erhoehung des lichtstromes bei leuchtstofflampen- handleuchten |
US4172981A (en) * | 1978-06-15 | 1979-10-30 | Francis H. Harrington | Lighting system |
US4288725A (en) * | 1979-11-26 | 1981-09-08 | Westinghouse Electric Corp. | Lightweight fluorescent lamp ballast |
JPS56160755A (en) * | 1980-05-15 | 1981-12-10 | Ushio Inc | Discharge lamp |
US4518897A (en) * | 1982-01-04 | 1985-05-21 | Gte Laboratories Incorporated | Twin anode beam mode fluorescent lamp |
US4500812A (en) * | 1983-02-14 | 1985-02-19 | Gte Products Corporation | Electronic ballast circuit |
US4587462A (en) * | 1984-08-10 | 1986-05-06 | Gte Laboratories Incorporated | Fluorescent light source with parallel DC discharges |
-
1988
- 1988-12-27 US US07/290,617 patent/US4952844A/en not_active Expired - Lifetime
-
1989
- 1989-12-21 EP EP19890123696 patent/EP0376171A3/fr not_active Withdrawn
- 1989-12-21 CA CA002006280A patent/CA2006280C/fr not_active Expired - Fee Related
- 1989-12-27 JP JP1336797A patent/JPH02267890A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02267890A (ja) | 1990-11-01 |
EP0376171A3 (fr) | 1992-03-04 |
EP0376171A2 (fr) | 1990-07-04 |
US4952844A (en) | 1990-08-28 |
CA2006280C (fr) | 1994-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |