FI20002069A0 - Electronic ballast for fluorescent lamps - Google Patents

Electronic ballast for fluorescent lamps

Info

Publication number
FI20002069A0
FI20002069A0 FI20002069A FI20002069A FI20002069A0 FI 20002069 A0 FI20002069 A0 FI 20002069A0 FI 20002069 A FI20002069 A FI 20002069A FI 20002069 A FI20002069 A FI 20002069A FI 20002069 A0 FI20002069 A0 FI 20002069A0
Authority
FI
Finland
Prior art keywords
fluorescent lamps
electronic ballast
ballast
electronic
lamps
Prior art date
Application number
FI20002069A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI108105B (en
Inventor
Hannu Vihinen
Teijo Viljanen
Original Assignee
Helvar Oy Ab
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 Helvar Oy Ab filed Critical Helvar Oy Ab
Priority to FI20002069A priority Critical patent/FI108105B/en
Publication of FI20002069A0 publication Critical patent/FI20002069A0/en
Priority to EP01660174A priority patent/EP1191824A3/en
Application granted granted Critical
Publication of FI108105B publication Critical patent/FI108105B/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
    • H05B41/26—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
FI20002069A 2000-09-20 2000-09-20 Electronic connection arrangement for a fluorescent tube FI108105B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20002069A FI108105B (en) 2000-09-20 2000-09-20 Electronic connection arrangement for a fluorescent tube
EP01660174A EP1191824A3 (en) 2000-09-20 2001-09-19 Electronic ballast for fluorescent lamp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002069 2000-09-20
FI20002069A FI108105B (en) 2000-09-20 2000-09-20 Electronic connection arrangement for a fluorescent tube

Publications (2)

Publication Number Publication Date
FI20002069A0 true FI20002069A0 (en) 2000-09-20
FI108105B FI108105B (en) 2001-11-15

Family

ID=8559118

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002069A FI108105B (en) 2000-09-20 2000-09-20 Electronic connection arrangement for a fluorescent tube

Country Status (2)

Country Link
EP (1) EP1191824A3 (en)
FI (1) FI108105B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20065033L (en) 2006-01-18 2007-07-19 Helvar Oy Ab Electronic connection device for fluorescent tubes
CN101395971A (en) 2006-02-28 2009-03-25 皇家飞利浦电子股份有限公司 Method and device for driving a discharge lamp
US20100327759A1 (en) 2009-06-24 2010-12-30 Koninklijke Philips Electronics N.V. Electronic ballast for a fluorescent lamp
EP2548417A1 (en) * 2010-03-19 2013-01-23 Koninklijke Philips Electronics N.V. Electronic ballast for parallel lamp operation with program start

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589081B1 (en) * 1992-09-24 1997-01-15 Knobel Ag Lichttechnische Komponenten Circuit for operating a fluorescent lamp with a current measuring circuit
US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same
BE1009717A3 (en) * 1995-10-20 1997-07-01 Philips Electronics Nv Shifting.

Also Published As

Publication number Publication date
FI108105B (en) 2001-11-15
EP1191824A3 (en) 2003-12-17
EP1191824A2 (en) 2002-03-27

Similar Documents

Publication Publication Date Title
DE60119927D1 (en) ELECTRONIC BALLAST FOR A DISCHARGE LAMP
DE60235432D1 (en) Fluorescent lamp low power
DE60119064D1 (en) Saw with fluorescent lamp
MXPA02007043A (en) $g(l)fluorescent lamp ballast using integrated circuit.
GB0114973D0 (en) Fluorescent light fixture with lateral ballast
DE60106336D1 (en) Ballast for discharge lamp
DE60026336D1 (en) ELECTRONIC BALLAST
DE60144415D1 (en) Dimmable magnesium halide lamp
DE60325031D1 (en) ELECTRONIC BALLAST FOR DISCHARGE LAMPS
DE60031083D1 (en) Electrodeless metal halide illumination lamp
DE50111878D1 (en) Warmton fluorescent lamp
DE60117585D1 (en) HID LAMP CIRCUIT
GB0118144D0 (en) Fluorescent lamp
FI20002069A0 (en) Electronic ballast for fluorescent lamps
EP1322140A4 (en) Circuit for lighting hid lamp
DE60026772D1 (en) Fluorescent Lamp
IL138493A0 (en) Electronic ballast for high-intensity discharge lamps
DE60108315D1 (en) ELECTRONIC BALLAST
DE60003731D1 (en) Fluorescent Lamp
AU1016601A (en) Fluorescent lamp electronic ballast suitable for light-regulating
DE60026516D1 (en) FLUORESCENT LAMP
AU2003243018A1 (en) Electronic ballast for fluorescent lamp
AU2002237299A1 (en) A modified electronic ballast for a fluorescent lamp
ITMI20020410A0 (en) ELECTRONIC BALLAST FOR FLUORESCENT LAMPS
ITMI20002104A0 (en) LAMP FOR STREET LIGHTING

Legal Events

Date Code Title Description
MA Patent expired