[go: up one dir, main page]

SG85170A1 - Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current - Google Patents

Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current

Info

Publication number
SG85170A1
SG85170A1 SG200002175A SG200002175A SG85170A1 SG 85170 A1 SG85170 A1 SG 85170A1 SG 200002175 A SG200002175 A SG 200002175A SG 200002175 A SG200002175 A SG 200002175A SG 85170 A1 SG85170 A1 SG 85170A1
Authority
SG
Singapore
Prior art keywords
fluorescent lamp
input current
resonant capacitor
lamp ballast
reducing input
Prior art date
Application number
SG200002175A
Inventor
R Diamante Ermildo
Ngo Eric
Original Assignee
New World Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by New World Technology Inc filed Critical New World Technology Inc
Publication of SG85170A1 publication Critical patent/SG85170A1/en

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
    • H05B41/16—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
    • H05B41/18—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 a starting switch
    • 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
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
SG200002175A 1999-04-21 2000-04-15 Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current SG85170A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PH11999000897 1999-04-21

Publications (1)

Publication Number Publication Date
SG85170A1 true SG85170A1 (en) 2001-12-19

Family

ID=19929888

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200002175A SG85170A1 (en) 1999-04-21 2000-04-15 Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current

Country Status (5)

Country Link
EP (1) EP1047285A3 (en)
CN (1) CN2420813Y (en)
CA (1) CA2300351A1 (en)
SG (1) SG85170A1 (en)
TW (1) TW469755B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20100028A1 (en) * 2010-01-27 2011-07-28 Gmm Tecnologia S R L "INNOVATIVE STARTER FOR FLUORESCENT LAMPS"

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE857930A (en) * 1977-08-19 1978-02-20 Acec DISCHARGE LAMPS CONTROL DEVICE
US4355264A (en) * 1980-10-30 1982-10-19 Claude, S.A. Starter circuit for discharge lamp
US4460848A (en) * 1980-12-16 1984-07-17 Patent-Treuhand-Gesellschaft fur Elektrische-Glohlampen Starter circuit for a low pressure discharge lamp
US4885507A (en) * 1987-07-21 1989-12-05 Ham Byung I Electronic starter combined with the L-C ballast of a fluorescent lamp
GB2225498A (en) * 1988-11-22 1990-05-30 King Chuen Hector Chu Fluorescent lamp ignition circuit
US5023521A (en) * 1989-12-18 1991-06-11 Radionic Industries, Inc. Lamp ballast system
WO1998049874A1 (en) * 1997-04-25 1998-11-05 Pacific Scientific Company Dimmable ballast apparatus controlling fluorescent lamp power

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376911A (en) * 1979-12-28 1983-03-15 New Nippon Electric Co., Ltd. Circuit system for lighting a discharge lamp or lamps
DE3311215A1 (en) * 1983-03-28 1984-10-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München IGNITION DEVICE FOR A LOW-PRESSURE DISCHARGE LAMP

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE857930A (en) * 1977-08-19 1978-02-20 Acec DISCHARGE LAMPS CONTROL DEVICE
US4355264A (en) * 1980-10-30 1982-10-19 Claude, S.A. Starter circuit for discharge lamp
US4460848A (en) * 1980-12-16 1984-07-17 Patent-Treuhand-Gesellschaft fur Elektrische-Glohlampen Starter circuit for a low pressure discharge lamp
US4885507A (en) * 1987-07-21 1989-12-05 Ham Byung I Electronic starter combined with the L-C ballast of a fluorescent lamp
GB2225498A (en) * 1988-11-22 1990-05-30 King Chuen Hector Chu Fluorescent lamp ignition circuit
US5023521A (en) * 1989-12-18 1991-06-11 Radionic Industries, Inc. Lamp ballast system
WO1998049874A1 (en) * 1997-04-25 1998-11-05 Pacific Scientific Company Dimmable ballast apparatus controlling fluorescent lamp power

Also Published As

Publication number Publication date
TW469755B (en) 2001-12-21
EP1047285A3 (en) 2003-01-02
CN2420813Y (en) 2001-02-21
EP1047285A2 (en) 2000-10-25
CA2300351A1 (en) 2000-10-21

Similar Documents

Publication Publication Date Title
AU2002227354A1 (en) Self-oscillating electronic discharge lamp ballast with dimming control
AU2002306834A1 (en) Electronic ballast for cold cathode fluorescent lamp with dimming
EP1078554A4 (en) Electronic ballast with filament cut-out
EP0956742A4 (en) Electronic ballast with lamp current valley-fill power factor correction
ZA94654B (en) Electronic ballast with built-in timed power saver and photoelectric switching for high-pressure mercury vapor metallic vapor and sodium vapor lamps
AU2738700A (en) Hid ballast with hot restart circuit
EP1178710A4 (en) Electric discharge lamp starter and lighting system
HUP0103269A3 (en) Ignition method, electronic ballast and lighting system for dielectrically impeded discharge lamps
SG85170A1 (en) Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current
TW531136U (en) Electronic ballast and luminaire for gas discharge lamp
GB2347029B (en) Efficient electronic ballast for fluorescent tubes
FI20002069A0 (en) Electronic ballast for fluorescent lamps
KR960009574U (en) Ballast for soft start electronic fluorescent lamps
KR980006039U (en) Fluorescent lamp ballast circuit using L.C series resonance circuit and electronic lighting circuit
KR950010499U (en) Electronic ballast for fluorescent lamps
AU4273596A (en) Fluorescent lamps starter and supply electronic device
AU1256397A (en) An electronic ballast for a fluorescent lamp
AU5473598A (en) Electronic ballast having an oscillator shutdown circuit for fluorescent tubes or lamps
GB9413478D0 (en) Improvements in high-frequency electronic ballast units for fluorescent lamps
GB9726195D0 (en) Operation of fluorescent lamps from an electronic ballast
RO111238B (en) Electronic starter for fluorescent lamps in inductive circuit
KR950031735U (en) Electronic fluorescent lamp ballast circuit
PL303023A1 (en) Electronic fluorescent lamp starter
GB9509234D0 (en) High frequency fluorescent lamp circuit with ballast protection
GB0022227D0 (en) Electrodeless discharge lamp and self-resonant filter choke