AU2002365989A1 - Luminosity-adjustable high frequency fluorescent lamp illuminating device - Google Patents

Luminosity-adjustable high frequency fluorescent lamp illuminating device

Info

Publication number
AU2002365989A1
AU2002365989A1 AU2002365989A AU2002365989A AU2002365989A1 AU 2002365989 A1 AU2002365989 A1 AU 2002365989A1 AU 2002365989 A AU2002365989 A AU 2002365989A AU 2002365989 A AU2002365989 A AU 2002365989A AU 2002365989 A1 AU2002365989 A1 AU 2002365989A1
Authority
AU
Australia
Prior art keywords
luminosity
high frequency
fluorescent lamp
illuminating device
adjustable high
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.)
Abandoned
Application number
AU2002365989A
Inventor
Foo Onn Fah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mass Technology HK Ltd
Original Assignee
Mass Technology HK Ltd
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 Mass Technology HK Ltd filed Critical Mass Technology HK Ltd
Publication of AU2002365989A1 publication Critical patent/AU2002365989A1/en
Abandoned legal-status Critical Current

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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
AU2002365989A 2001-11-21 2002-11-18 Luminosity-adjustable high frequency fluorescent lamp illuminating device Abandoned AU2002365989A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN01271232U CN2515920Y (en) 2001-11-21 2001-11-21 Light-adjusting high frequency illumianting device for fluorescent lamp
CN01271232.9 2001-11-21
PCT/EP2002/012905 WO2003045119A1 (en) 2001-11-21 2002-11-18 Luminosity-adjustable high frequency fluorescent lamp illuminating device

Publications (1)

Publication Number Publication Date
AU2002365989A1 true AU2002365989A1 (en) 2003-06-10

Family

ID=4732424

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002365989A Abandoned AU2002365989A1 (en) 2001-11-21 2002-11-18 Luminosity-adjustable high frequency fluorescent lamp illuminating device

Country Status (4)

Country Link
JP (1) JP2003157995A (en)
CN (1) CN2515920Y (en)
AU (1) AU2002365989A1 (en)
WO (1) WO2003045119A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757144A (en) * 1980-08-14 1998-05-26 Nilssen; Ole K. Gas discharge lamp ballasting means
US5406174A (en) * 1992-12-16 1995-04-11 U. S. Philips Corporation Discharge lamp operating circuit with frequency control of dimming and lamp electrode heating
US5821699A (en) * 1994-09-30 1998-10-13 Pacific Scientific Ballast circuit for fluorescent lamps
DE4441140A1 (en) * 1994-11-18 1996-05-30 Hilite Lighting And Electronic Dimming circuit for fluorescent lamps
US5612595A (en) * 1995-09-13 1997-03-18 C-P-M Lighting, Inc. Electronic dimming ballast current sensing scheme

Also Published As

Publication number Publication date
WO2003045119B1 (en) 2004-07-08
WO2003045119A1 (en) 2003-05-30
JP2003157995A (en) 2003-05-30
CN2515920Y (en) 2002-10-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase