BR7505774A - Aparelho aperfeicoado de partida e operacao para lampada de descarga eletro-gasosa - Google Patents
Aparelho aperfeicoado de partida e operacao para lampada de descarga eletro-gasosaInfo
- Publication number
- BR7505774A BR7505774A BR7505774*A BR7505774A BR7505774A BR 7505774 A BR7505774 A BR 7505774A BR 7505774 A BR7505774 A BR 7505774A BR 7505774 A BR7505774 A BR 7505774A
- Authority
- BR
- Brazil
- Prior art keywords
- discharge lamp
- gas discharge
- electric gas
- operating appliance
- perfect starting
- 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
-
- 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
- Y10S315/02—High frequency starting operation 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
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US513711A US3889152A (en) | 1974-10-10 | 1974-10-10 | Starting and operating ballast for high pressure sodium lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7505774A true BR7505774A (pt) | 1976-08-03 |
Family
ID=24044380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7505774*A BR7505774A (pt) | 1974-10-10 | 1975-09-09 | Aparelho aperfeicoado de partida e operacao para lampada de descarga eletro-gasosa |
Country Status (3)
Country | Link |
---|---|
US (1) | US3889152A (pt) |
BR (1) | BR7505774A (pt) |
CA (1) | CA1052441A (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976910A (en) * | 1975-03-17 | 1976-08-24 | General Electric Company | Operating circuit for discharge lamps with voltage starting circuit and auxiliary lighting means therefor |
US4117377A (en) * | 1976-01-14 | 1978-09-26 | Jimerson Bruce D | Circuits for starting and operating ionized gas lamps |
US4107579A (en) * | 1977-06-27 | 1978-08-15 | Litton Systems, Inc. | Starting and operating ballast for high pressure sodium lamp |
US4209730A (en) * | 1978-07-14 | 1980-06-24 | Larry McGee Company | Starting circuit for gaseous discharge lamps |
US4323821A (en) * | 1980-01-30 | 1982-04-06 | Central Electrical Company | Luminaire converter |
US4415837A (en) * | 1981-11-05 | 1983-11-15 | International Telephone And Telegraph Corporation | Starting circuit for gaseous discharge lamps |
US4441053A (en) * | 1981-11-27 | 1984-04-03 | Data-Design Laboratories | Switched mode electrode ballast |
JPS59167999A (ja) * | 1983-03-14 | 1984-09-21 | 三菱電機株式会社 | 放電灯点灯装置 |
EP0147922A1 (en) * | 1983-10-03 | 1985-07-10 | General Electric Company | Ballast circuits for lighting units |
HU195381B (en) * | 1986-04-02 | 1988-04-28 | Tungsram Reszvenytarsasag | Electronic firing unit for high-pressure discharge lamps |
US5047694A (en) * | 1989-06-30 | 1991-09-10 | Hubbell Incorporated | Lamp starting circuit |
US5023521A (en) * | 1989-12-18 | 1991-06-11 | Radionic Industries, Inc. | Lamp ballast system |
US5013977A (en) * | 1990-03-09 | 1991-05-07 | North American Philips Corporation | Ignitor for high pressure arc discharge lamps |
US5387849A (en) * | 1992-12-14 | 1995-02-07 | Radionic Technology Incorporated | Lamp ballast system characterized by a power factor correction of greater than or equal to 90% |
US5606222A (en) * | 1994-12-29 | 1997-02-25 | Philips Electronics North America Corporation | Lighting system with a device for reducing system wattage |
US5910689A (en) * | 1997-04-28 | 1999-06-08 | The Bodine Company, Inc. | Generator standby ballast |
JP4252117B2 (ja) * | 1997-05-16 | 2009-04-08 | 株式会社デンソー | 放電灯装置 |
US6127788A (en) | 1997-05-15 | 2000-10-03 | Denso Corporation | High voltage discharge lamp device |
US6323603B1 (en) | 1998-02-18 | 2001-11-27 | Nicollet Technologies Corporation | Resonant flyback ignitor circuit for a gas discharge lamp control circuit |
US7154251B2 (en) * | 2004-05-25 | 2006-12-26 | Samir Fattohi | Dual controlled output voltage, anti-saturation, auto-transformer circuit methodology |
US8698412B2 (en) | 2011-07-11 | 2014-04-15 | Empower Electronics, Inc. | High intensity discharge ballast configured to accommodate wide range of input and output characteristics |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3235769A (en) * | 1962-12-27 | 1966-02-15 | Gen Electric | Starting circuit for discharge lamps |
US3496412A (en) * | 1966-11-04 | 1970-02-17 | Motorola Inc | Starting and operating circuits for arc discharge type lamps utilizing a rectangular wave generator |
US3522475A (en) * | 1967-06-29 | 1970-08-04 | Matsushita Electric Works Ltd | Discharge lamp starting device |
NL161962C (nl) * | 1969-03-22 | 1980-03-17 | Philips Nv | Schakeling voor het ontsteken en met wisselstroom voeden van een gas en/of dampontladingslamp. |
US3732460A (en) * | 1972-01-28 | 1973-05-08 | Gen Electric | Circuit for instant restart of high pressure discharge lamp |
-
1974
- 1974-10-10 US US513711A patent/US3889152A/en not_active Expired - Lifetime
-
1975
- 1975-06-12 CA CA229,241A patent/CA1052441A/en not_active Expired
- 1975-09-09 BR BR7505774*A patent/BR7505774A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US3889152A (en) | 1975-06-10 |
CA1052441A (en) | 1979-04-10 |
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