NO20041220L - Four-electrode fluorscient lamp and the circuit for arranging the same - Google Patents

Four-electrode fluorscient lamp and the circuit for arranging the same

Info

Publication number
NO20041220L
NO20041220L NO20041220A NO20041220A NO20041220L NO 20041220 L NO20041220 L NO 20041220L NO 20041220 A NO20041220 A NO 20041220A NO 20041220 A NO20041220 A NO 20041220A NO 20041220 L NO20041220 L NO 20041220L
Authority
NO
Norway
Prior art keywords
arranging
circuit
same
fluorescent lamp
electrode fluorescent
Prior art date
Application number
NO20041220A
Other languages
English (en)
Inventor
Tieng-Fu Lin
Eongen Yan
Original Assignee
Eongen Yan
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 Eongen Yan filed Critical Eongen Yan
Publication of NO20041220L publication Critical patent/NO20041220L/no

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
    • H05B41/20—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
    • H05B41/232—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 low-pressure lamps
    • H05B41/2325—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 low-pressure lamps provided with pre-heating electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
NO20041220A 2003-03-27 2004-03-23 Four-electrode fluorscient lamp and the circuit for arranging the same NO20041220L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/397,804 US6756745B1 (en) 2003-03-27 2003-03-27 Four-electrode fluorescent lamp and the circuit for arranging the same

Publications (1)

Publication Number Publication Date
NO20041220L true NO20041220L (no) 2004-09-28

Family

ID=32507567

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041220A NO20041220L (no) 2003-03-27 2004-03-23 Four-electrode fluorscient lamp and the circuit for arranging the same

Country Status (8)

Country Link
US (1) US6756745B1 (no)
EP (1) EP1463385A3 (no)
JP (1) JP2004296443A (no)
CN (1) CN1607885A (no)
AU (1) AU2004201119B2 (no)
CA (1) CA2462388A1 (no)
EA (1) EA006221B1 (no)
NO (1) NO20041220L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3211656B1 (en) 2016-02-23 2018-09-19 Xylem IP Management S.à.r.l. Low-pressure ultraviolet radiator with multiple filaments
CN110529757A (zh) * 2018-10-29 2019-12-03 永康市道可道科技有限公司 自适应多灯丝选择平台

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328622A (en) * 1964-07-14 1967-06-27 Sylvania Electric Prod Electric discharge device having primary and secondary electrodes
JPS56160755A (en) * 1980-05-15 1981-12-10 Ushio Inc Discharge lamp
US4329622A (en) * 1980-05-19 1982-05-11 Xerox Corporation Low pressure gas discharge lamp with increased end illumination
US4475062A (en) * 1982-05-06 1984-10-02 Michael Radenkovich Economy device for fluorescent lighting fixtures
US4540917A (en) * 1983-04-05 1985-09-10 Lutron Electronics Co., Inc. Pulse network for fluorescent lamp dimming
US4835442A (en) * 1987-01-29 1989-05-30 Kabushiki Kaisha Toshiba Lamp for generating ultraviolet radiation
EP0403667B1 (en) * 1989-06-13 1993-11-18 TECHEM Co., Ltd. Electronic switching ballast for a fluorescent lamp
CN1067349A (zh) * 1991-05-29 1992-12-23 朱旗 超功能日光灯
CN2183650Y (zh) * 1994-01-18 1994-11-23 马士科技有限公司 荧光灯预热启动器件
US5789871A (en) * 1997-07-09 1998-08-04 Massachusetts Institute Of Technology Series-capacitor electronic ballast
DE19900889B4 (de) * 1999-01-12 2004-04-15 Suresh Hiralal Shah Bausatz zum Umrüsten von Leuchten mit geraden, beidseitig gesockelten Leuchtstofflampen, von induktivem auf elektronischen Betrieb
JP3401236B2 (ja) * 2000-08-29 2003-04-28 松下電器産業株式会社 電球形蛍光ランプ

Also Published As

Publication number Publication date
CN1607885A (zh) 2005-04-20
CA2462388A1 (en) 2004-09-27
US6756745B1 (en) 2004-06-29
EP1463385A2 (en) 2004-09-29
EP1463385A3 (en) 2006-11-08
EA200400358A1 (ru) 2004-10-28
EA006221B1 (ru) 2005-10-27
AU2004201119B2 (en) 2006-04-13
JP2004296443A (ja) 2004-10-21
AU2004201119A1 (en) 2004-10-14

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application