FR2448836B1 - - Google Patents
Info
- Publication number
- FR2448836B1 FR2448836B1 FR8002952A FR8002952A FR2448836B1 FR 2448836 B1 FR2448836 B1 FR 2448836B1 FR 8002952 A FR8002952 A FR 8002952A FR 8002952 A FR8002952 A FR 8002952A FR 2448836 B1 FR2448836 B1 FR 2448836B1
- 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
Links
Classifications
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- 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
- H05B41/231—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 high-pressure lamps
-
- 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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- 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 |
|---|---|---|---|
| US06/011,348 US4199710A (en) | 1979-02-12 | 1979-02-12 | Ballast circuit for high intensity discharge (HID) lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2448836A1 FR2448836A1 (fr) | 1980-09-05 |
| FR2448836B1 true FR2448836B1 (US06623731-20030923-C00012.png) | 1983-02-25 |
Family
ID=21749999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002952A Granted FR2448836A1 (fr) | 1979-02-12 | 1980-02-11 | Circuit ballast pour lampes a decharge de haute intensite |
Country Status (9)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857806A (en) * | 1980-08-14 | 1989-08-15 | Nilssen Ole K | Self-ballasted screw-in fluorescent lamp |
| US4677345A (en) * | 1980-08-14 | 1987-06-30 | Nilssen Ole K | Inverter circuits |
| US4388562A (en) * | 1980-11-06 | 1983-06-14 | Astec Components, Ltd. | Electronic ballast circuit |
| US4562383A (en) * | 1981-07-31 | 1985-12-31 | Siemens Aktiengesellschaft | Converter |
| US4700113A (en) * | 1981-12-28 | 1987-10-13 | North American Philips Corporation | Variable high frequency ballast circuit |
| CA1238078A (en) * | 1982-07-12 | 1988-06-14 | William C. Knoll | Output circuit for an electronic ballast system |
| US4634932A (en) * | 1983-01-18 | 1987-01-06 | Nilssen Ole K | Lighting system |
| US4513226A (en) * | 1983-03-04 | 1985-04-23 | Astec Components, Ltd. | Electronic ballast-inverter circuit |
| JPS60250595A (ja) * | 1984-05-25 | 1985-12-11 | アールディエス株式会社 | 低電圧白熱電球の点灯装置 |
| 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 |
| US4999547A (en) * | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
| US4935673A (en) * | 1987-07-08 | 1990-06-19 | Led Corporation | Variable impedance electronic ballast for a gas discharge device |
| JPS6427999U (US06623731-20030923-C00012.png) * | 1987-08-12 | 1989-02-17 | ||
| JPS6365999U (US06623731-20030923-C00012.png) * | 1987-09-16 | 1988-04-30 | ||
| US4972124A (en) * | 1990-04-12 | 1990-11-20 | Powers Charles D | Electronic ballast inverter |
| US5099407A (en) * | 1990-09-24 | 1992-03-24 | Thorne Richard L | Inverter with power factor correction circuit |
| US6121733A (en) * | 1991-06-10 | 2000-09-19 | Nilssen; Ole K. | Controlled inverter-type fluorescent lamp ballast |
| US5806055A (en) * | 1996-12-19 | 1998-09-08 | Zinda, Jr.; Kenneth L. | Solid state ballast system for metal halide lighting using fuzzy logic control |
| US6100652A (en) * | 1998-11-12 | 2000-08-08 | Osram Sylvania Inc. | Ballast with starting circuit for high-intensity discharge lamps |
| KR20110043410A (ko) * | 2010-06-04 | 2011-04-27 | 고영산 | 싸이리스터를 이용하여 에너지레벨 조절이 가능한 아이피엘 기기 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042856A (en) * | 1975-10-28 | 1977-08-16 | General Electric Company | Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage |
| US4060751A (en) * | 1976-03-01 | 1977-11-29 | General Electric Company | Dual mode solid state inverter circuit for starting and ballasting gas discharge lamps |
| US4104715A (en) * | 1977-03-10 | 1978-08-01 | Acme Electric Corp. | Alternating current to alternating current converter apparatus |
| US4109307A (en) * | 1977-05-04 | 1978-08-22 | Gte Sylvania Incorporated | High power factor conversion circuitry |
| US4127795A (en) * | 1977-08-19 | 1978-11-28 | Gte Sylvania Incorporated | Lamp ballast circuit |
| US4127893A (en) * | 1977-08-17 | 1978-11-28 | Gte Sylvania Incorporated | Tuned oscillator ballast circuit with transient compensating means |
-
1979
- 1979-02-12 US US06/011,348 patent/US4199710A/en not_active Expired - Lifetime
- 1979-11-01 NL NL7908012A patent/NL7908012A/nl not_active Application Discontinuation
- 1979-11-05 GB GB7938287A patent/GB2042829B/en not_active Expired
- 1979-11-09 JP JP14458279A patent/JPS55111098A/ja active Pending
- 1979-11-12 BE BE2/58200A patent/BE879954A/fr not_active IP Right Cessation
- 1979-11-15 IT IT27297/79A patent/IT1125698B/it active
- 1979-11-30 DE DE19792948287 patent/DE2948287A1/de active Granted
-
1980
- 1980-02-08 CA CA345,278A patent/CA1097730A/en not_active Expired
- 1980-02-11 FR FR8002952A patent/FR2448836A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE879954A (fr) | 1980-03-03 |
| GB2042829A (en) | 1980-09-24 |
| NL7908012A (nl) | 1980-08-14 |
| DE2948287C2 (US06623731-20030923-C00012.png) | 1987-12-23 |
| CA1097730A (en) | 1981-03-17 |
| US4199710A (en) | 1980-04-22 |
| GB2042829B (en) | 1983-05-05 |
| IT7927297A0 (it) | 1979-11-15 |
| FR2448836A1 (fr) | 1980-09-05 |
| JPS55111098A (en) | 1980-08-27 |
| IT1125698B (it) | 1986-05-14 |
| DE2948287A1 (de) | 1980-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |