FR2627342B1 - LUMINESCENT TUBE FEEDING DEVICE - Google Patents

LUMINESCENT TUBE FEEDING DEVICE

Info

Publication number
FR2627342B1
FR2627342B1 FR8801798A FR8801798A FR2627342B1 FR 2627342 B1 FR2627342 B1 FR 2627342B1 FR 8801798 A FR8801798 A FR 8801798A FR 8801798 A FR8801798 A FR 8801798A FR 2627342 B1 FR2627342 B1 FR 2627342B1
Authority
FR
France
Prior art keywords
feeding device
tube feeding
luminescent tube
luminescent
tube
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 - Fee Related
Application number
FR8801798A
Other languages
French (fr)
Other versions
FR2627342A1 (en
Inventor
Roger Schneider
Alain Perchat
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.)
APPLIC UTIL PROPRIETES ELE
Original Assignee
APPLIC UTIL PROPRIETES ELE
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 APPLIC UTIL PROPRIETES ELE filed Critical APPLIC UTIL PROPRIETES ELE
Priority to FR8801798A priority Critical patent/FR2627342B1/en
Priority to EP89400338A priority patent/EP0340049A1/en
Publication of FR2627342A1 publication Critical patent/FR2627342A1/en
Application granted granted Critical
Publication of FR2627342B1 publication Critical patent/FR2627342B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/26—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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR8801798A 1988-02-16 1988-02-16 LUMINESCENT TUBE FEEDING DEVICE Expired - Fee Related FR2627342B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8801798A FR2627342B1 (en) 1988-02-16 1988-02-16 LUMINESCENT TUBE FEEDING DEVICE
EP89400338A EP0340049A1 (en) 1988-02-16 1989-02-07 Supplying device for a luminescent tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8801798A FR2627342B1 (en) 1988-02-16 1988-02-16 LUMINESCENT TUBE FEEDING DEVICE

Publications (2)

Publication Number Publication Date
FR2627342A1 FR2627342A1 (en) 1989-08-18
FR2627342B1 true FR2627342B1 (en) 1990-07-20

Family

ID=9363285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8801798A Expired - Fee Related FR2627342B1 (en) 1988-02-16 1988-02-16 LUMINESCENT TUBE FEEDING DEVICE

Country Status (2)

Country Link
EP (1) EP0340049A1 (en)
FR (1) FR2627342B1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011672A1 (en) * 1989-03-27 1990-10-04 Toshiba Lighting & Technology Corporation Device for lighting a discharge lamp
JPH0389493A (en) * 1989-08-31 1991-04-15 Toshiba Lighting & Technol Corp Lighting device for discharge lamp
GB8926112D0 (en) * 1989-11-18 1990-01-10 Ac Dc Lighting Limited Inverters and cathode lamp arrangements
US5172033A (en) * 1990-09-14 1992-12-15 U. S. Philips Corporation Discharge lamp operating inverter circuit with electric dimmer utilizing frequency control of the inverter
US5287040A (en) * 1992-07-06 1994-02-15 Lestician Ballast, Inc. Variable control, current sensing ballast
EP0580255B1 (en) * 1992-07-20 1997-12-17 Koninklijke Philips Electronics N.V. DC-AC converter with protection means, for supplying a discharge lamp
DE4436465A1 (en) * 1994-10-12 1996-04-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement for operating incandescent lamps
US5965985A (en) * 1996-09-06 1999-10-12 General Electric Company Dimmable ballast with complementary converter switches
US5761056A (en) * 1997-02-20 1998-06-02 Boam R & D Co., Ltd. Circuit for protecting fluorescent lamp from overload
CA2347470A1 (en) * 1998-10-16 2000-04-27 Electro-Mag International, Inc. Ballast circuit
US6169375B1 (en) 1998-10-16 2001-01-02 Electro-Mag International, Inc. Lamp adaptable ballast circuit
US6072710A (en) * 1998-12-28 2000-06-06 Philips Electronics North America Corporation Regulated self-oscillating resonant converter with current feedback
US6111363A (en) * 1999-07-21 2000-08-29 General Electric Company Ballast shutdown circuit for a gas discharge lamp
KR200167044Y1 (en) * 1999-07-26 2000-02-15 이청우 Ballast for discharge lamp
EP1707256B1 (en) 2003-03-21 2016-10-19 Kemira Oyj Device and method for continuously producing emulsions or dispersions
US7733028B2 (en) * 2007-11-05 2010-06-08 General Electric Company Method and system for eliminating DC bias on electrolytic capacitors and shutdown detecting circuit for current fed ballast
US7816872B2 (en) * 2008-02-29 2010-10-19 General Electric Company Dimmable instant start ballast
US8212498B2 (en) 2009-02-23 2012-07-03 General Electric Company Fluorescent dimming ballast
US7990070B2 (en) 2009-06-05 2011-08-02 Louis Robert Nerone LED power source and DC-DC converter
GB2478992B (en) * 2010-03-26 2014-11-19 Russell Jacques Regulating controller for controlled self-oscillating converters using bipolar junction transistors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp
FI65524C (en) * 1982-04-21 1984-05-10 Helvar Oy FOER REFRIGERATION FOER MATNING AVERAGE REQUIREMENTS FOR FLUORESCENT LAMPS
CA1333408C (en) * 1984-10-16 1994-12-06 Calvin E. Grubbs Electronic ballast circuit for fluorescent lamps
US4727470A (en) * 1986-10-10 1988-02-23 Nilssen Ole K Resonant inverter having crest factor control

Also Published As

Publication number Publication date
FR2627342A1 (en) 1989-08-18
EP0340049A1 (en) 1989-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse