BE866824A - Circuit de charge de lampe - Google Patents
Circuit de charge de lampeInfo
- Publication number
- BE866824A BE866824A BE2056950A BE2056950A BE866824A BE 866824 A BE866824 A BE 866824A BE 2056950 A BE2056950 A BE 2056950A BE 2056950 A BE2056950 A BE 2056950A BE 866824 A BE866824 A BE 866824A
- Authority
- BE
- Belgium
- Prior art keywords
- charging circuit
- lamp charging
- lamp
- circuit
- charging
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/04—Dimming circuit for fluorescent lamps
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/826,051 US4127795A (en) | 1977-08-19 | 1977-08-19 | Lamp ballast circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE866824A true BE866824A (fr) | 1978-09-01 |
Family
ID=25245573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2056950A BE866824A (fr) | 1977-08-19 | 1978-05-09 | Circuit de charge de lampe |
Country Status (6)
Country | Link |
---|---|
US (1) | US4127795A (fr) |
BE (1) | BE866824A (fr) |
CA (1) | CA1103749A (fr) |
GB (1) | GB1601898A (fr) |
IT (1) | IT1097620B (fr) |
NL (1) | NL7804904A (fr) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677345A (en) * | 1980-08-14 | 1987-06-30 | Nilssen Ole K | Inverter circuits |
US4188660A (en) * | 1978-05-22 | 1980-02-12 | Gte Sylvania Incorporated | Direct drive ballast circuit |
US4276496A (en) * | 1978-06-13 | 1981-06-30 | Arena Ochoa Guido | Gas discharge lamp employing a pulse generator with a double stage amplification circuit |
US4199710A (en) * | 1979-02-12 | 1980-04-22 | Gte Sylvania Incorporated | Ballast circuit for high intensity discharge (HID) lamps |
US4188661A (en) * | 1979-02-23 | 1980-02-12 | Gte Sylvania Incorporated | Direct drive ballast with starting circuit |
US4251752A (en) * | 1979-05-07 | 1981-02-17 | Synergetics, Inc. | Solid state electronic ballast system for fluorescent lamps |
US4259616A (en) * | 1979-07-09 | 1981-03-31 | Gte Products Corporation | Multiple gaseous lamp electronic ballast circuit |
JPS6036710B2 (ja) * | 1980-03-10 | 1985-08-22 | 東芝ライテック株式会社 | 電源装置 |
USRE33057E (en) * | 1980-06-23 | 1989-09-12 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
US4508996A (en) * | 1980-06-23 | 1985-04-02 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
US6198228B1 (en) * | 1980-08-14 | 2001-03-06 | Ole K. Nilssen | Plug-in fluorescent lighting system |
US4388562A (en) * | 1980-11-06 | 1983-06-14 | Astec Components, Ltd. | Electronic ballast circuit |
US4392085A (en) * | 1980-12-19 | 1983-07-05 | Gte Products Corporation | Direct drive ballast with delayed starting circuit |
US4382212A (en) * | 1981-02-09 | 1983-05-03 | Gte Products Corporation | One lamp out detect shutdown technique for high frequency, solid state fluorescent lamp ballasts |
AU555174B2 (en) * | 1981-09-18 | 1986-09-18 | Oy Helvar | Electronic ballast for a discharge lamp |
US4415839A (en) * | 1981-11-23 | 1983-11-15 | Lesea Ronald A | Electronic ballast for gaseous discharge lamps |
US4441054A (en) * | 1982-04-12 | 1984-04-03 | Gte Products Corporation | Stabilized dimming circuit for lamp ballasts |
US4701671A (en) * | 1982-05-27 | 1987-10-20 | North American Philips Corporation | High-frequency oscillator-inverter ballast circuit for discharge lamps |
CA1238078A (fr) * | 1982-07-12 | 1988-06-14 | William C. Knoll | Circuit de sortie pour systeme a ballast electronique |
US4513226A (en) * | 1983-03-04 | 1985-04-23 | Astec Components, Ltd. | Electronic ballast-inverter circuit |
US5159245A (en) * | 1983-04-22 | 1992-10-27 | Nilssen Ole K | Track lighting system for 277 volt power line |
US4503362A (en) * | 1983-06-01 | 1985-03-05 | Intent Patent A.G. | Frequency stabilized, gain controlled ballast system |
US4609850A (en) * | 1983-06-01 | 1986-09-02 | Intent Patents A.G. | Current driven gain controlled electronic ballast system |
US4686428A (en) * | 1985-08-28 | 1987-08-11 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop |
US4682084A (en) * | 1985-08-28 | 1987-07-21 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp |
US4999547A (en) * | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
US4818918A (en) * | 1987-04-22 | 1989-04-04 | Murphy Pierce M | High frequency lighting system for gas discharge lamps |
US4933605A (en) * | 1987-06-12 | 1990-06-12 | Etta Industries, Inc. | Fluorescent dimming ballast utilizing a resonant sine wave power converter |
US4890041A (en) * | 1988-03-10 | 1989-12-26 | Hubbell Incorporated | High wattage HID lamp circuit |
US5030887A (en) * | 1990-01-29 | 1991-07-09 | Guisinger John E | High frequency fluorescent lamp exciter |
US5140228A (en) * | 1990-02-23 | 1992-08-18 | Stocker & Yale, Inc. | Apparatus for regulating the intensity of light emitted by a lamp |
US4972124A (en) * | 1990-04-12 | 1990-11-20 | Powers Charles D | Electronic ballast inverter |
US5130611A (en) * | 1991-01-16 | 1992-07-14 | Intent Patents A.G. | Universal electronic ballast system |
US5495149A (en) * | 1993-05-20 | 1996-02-27 | Matsushita Electric Works, Ltd. | Power supply |
US5686799A (en) * | 1994-03-25 | 1997-11-11 | Pacific Scientific Company | Ballast circuit for compact fluorescent lamp |
US5691606A (en) * | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
US5925986A (en) * | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
US5818669A (en) * | 1996-07-30 | 1998-10-06 | Micro Linear Corporation | Zener diode power dissipation limiting circuit |
US5825223A (en) * | 1996-07-30 | 1998-10-20 | Micro Linear Corporation | Technique for controlling the slope of a periodic waveform |
US5965989A (en) * | 1996-07-30 | 1999-10-12 | Micro Linear Corporation | Transformer primary side lamp current sense circuit |
US5896015A (en) * | 1996-07-30 | 1999-04-20 | Micro Linear Corporation | Method and circuit for forming pulses centered about zero crossings of a sinusoid |
US5866993A (en) * | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
US5798617A (en) * | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
US6344980B1 (en) | 1999-01-14 | 2002-02-05 | Fairchild Semiconductor Corporation | Universal pulse width modulating power converter |
US8188682B2 (en) * | 2006-07-07 | 2012-05-29 | Maxim Integrated Products, Inc. | High current fast rise and fall time LED driver |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB909969A (fr) * | 1958-07-26 | |||
US3611021A (en) * | 1970-04-06 | 1971-10-05 | North Electric Co | Control circuit for providing regulated current to lamp load |
US3754160A (en) * | 1971-10-28 | 1973-08-21 | Radiant Ind Inc | Four-lamp driver circuit for fluorescent lamps |
US3758841A (en) * | 1971-11-11 | 1973-09-11 | Gen Motors Corp | Dc to ac static power converter with short circuit protection |
US3723848A (en) * | 1972-04-17 | 1973-03-27 | Martin Marietta Corp | Electrical power inverter with sinusoidal output |
US3889153A (en) * | 1973-10-01 | 1975-06-10 | Iota Engineering Inc | Power source for fluorescent lamps and the like |
US4045711A (en) * | 1976-03-19 | 1977-08-30 | Gte Sylvania Incorporated | Tuned oscillator ballast circuit |
US4075476A (en) * | 1976-12-20 | 1978-02-21 | Gte Sylvania Incorporated | Sinusoidal wave oscillator ballast circuit |
-
1977
- 1977-08-19 US US05/826,051 patent/US4127795A/en not_active Expired - Lifetime
-
1978
- 1978-05-08 NL NL7804904A patent/NL7804904A/xx not_active Application Discontinuation
- 1978-05-09 BE BE2056950A patent/BE866824A/fr not_active IP Right Cessation
- 1978-05-25 GB GB22817/78A patent/GB1601898A/en not_active Expired
- 1978-05-29 CA CA304,277A patent/CA1103749A/fr not_active Expired
- 1978-08-07 IT IT26542/78A patent/IT1097620B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1103749A (fr) | 1981-06-23 |
GB1601898A (en) | 1981-11-04 |
NL7804904A (nl) | 1979-02-21 |
US4127795A (en) | 1978-11-28 |
IT1097620B (it) | 1985-08-31 |
IT7826542A0 (it) | 1978-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GTE SYLVANIA INC. Effective date: 19860531 |