JPH059917B2 - - Google Patents
Info
- Publication number
- JPH059917B2 JPH059917B2 JP57214775A JP21477582A JPH059917B2 JP H059917 B2 JPH059917 B2 JP H059917B2 JP 57214775 A JP57214775 A JP 57214775A JP 21477582 A JP21477582 A JP 21477582A JP H059917 B2 JPH059917 B2 JP H059917B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- discharge lamp
- resistor
- voltage
- switch
- 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.)
- Expired - Lifetime
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
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/329,533 US4437042A (en) | 1981-12-10 | 1981-12-10 | Starting and operating circuit for gaseous discharge lamps |
US329533 | 1981-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58117689A JPS58117689A (ja) | 1983-07-13 |
JPH059917B2 true JPH059917B2 (en]) | 1993-02-08 |
Family
ID=23285855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57214775A Granted JPS58117689A (ja) | 1981-12-10 | 1982-12-09 | ガス入り放電ランプの始動および動作回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4437042A (en]) |
JP (1) | JPS58117689A (en]) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598232A (en) * | 1983-08-25 | 1986-07-01 | Nilssen Ole K | High-frequency lighting system |
GB2172451B (en) * | 1985-02-07 | 1989-06-14 | El Co Villamos Keszulekek Es S | Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp |
JPH01145090U (en]) * | 1988-03-29 | 1989-10-05 | ||
US5053683A (en) * | 1990-12-06 | 1991-10-01 | Lendar Design Inc. | Starting and operating device for controlling a starter that ignites a sodium lamp |
US5721560A (en) * | 1995-07-28 | 1998-02-24 | Micron Display Technology, Inc. | Field emission control including different RC time constants for display screen and grid |
US7099140B2 (en) * | 2002-11-07 | 2006-08-29 | General Electric Company | Method and apparatus for combining PTCR/OL and run capacitor |
US6979959B2 (en) * | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
US7187139B2 (en) | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
US7183727B2 (en) * | 2003-09-23 | 2007-02-27 | Microsemi Corporation | Optical and temperature feedbacks to control display brightness |
US7468722B2 (en) | 2004-02-09 | 2008-12-23 | Microsemi Corporation | Method and apparatus to control display brightness with ambient light correction |
WO2005099316A2 (en) * | 2004-04-01 | 2005-10-20 | Microsemi Corporation | Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
US7755595B2 (en) | 2004-06-07 | 2010-07-13 | Microsemi Corporation | Dual-slope brightness control for transflective displays |
US7414371B1 (en) | 2005-11-21 | 2008-08-19 | Microsemi Corporation | Voltage regulation loop with variable gain control for inverter circuit |
US7569998B2 (en) | 2006-07-06 | 2009-08-04 | Microsemi Corporation | Striking and open lamp regulation for CCFL controller |
US8093839B2 (en) * | 2008-11-20 | 2012-01-10 | Microsemi Corporation | Method and apparatus for driving CCFL at low burst duty cycle rates |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7017064A (en]) | 1970-11-21 | 1972-05-24 | ||
NL7513609A (nl) | 1975-11-21 | 1977-05-24 | Philips Nv | Inrichting voor het ontsteken en voeden van een ontladingslamp. |
FR2379226A1 (fr) | 1977-01-31 | 1978-08-25 | Radiotechnique Compelec | Starter electronique d'amorcage d'un tube a decharge |
US4378514A (en) | 1980-10-27 | 1983-03-29 | General Electric Company | Starting and operating circuit for gaseous discharge lamps |
US4331905A (en) | 1980-10-27 | 1982-05-25 | General Electric Company | Starting and operating circuit for gaseous discharge lamps |
-
1981
- 1981-12-10 US US06/329,533 patent/US4437042A/en not_active Expired - Fee Related
-
1982
- 1982-12-09 JP JP57214775A patent/JPS58117689A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58117689A (ja) | 1983-07-13 |
US4437042A (en) | 1984-03-13 |
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