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FR2743975B1 - ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS - Google Patents

ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS

Info

Publication number
FR2743975B1
FR2743975B1 FR9600680A FR9600680A FR2743975B1 FR 2743975 B1 FR2743975 B1 FR 2743975B1 FR 9600680 A FR9600680 A FR 9600680A FR 9600680 A FR9600680 A FR 9600680A FR 2743975 B1 FR2743975 B1 FR 2743975B1
Authority
FR
France
Prior art keywords
control circuit
electronic ballast
illumination lamps
ballast supply
supply
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
FR9600680A
Other languages
French (fr)
Other versions
FR2743975A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9600680A priority Critical patent/FR2743975B1/en
Priority to EP97400134A priority patent/EP0785704A1/en
Publication of FR2743975A1 publication Critical patent/FR2743975A1/en
Application granted granted Critical
Publication of FR2743975B1 publication Critical patent/FR2743975B1/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
    • H05B41/36—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
FR9600680A 1996-01-22 1996-01-22 ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS Expired - Fee Related FR2743975B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9600680A FR2743975B1 (en) 1996-01-22 1996-01-22 ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS
EP97400134A EP0785704A1 (en) 1996-01-22 1997-01-22 Electronic circuit for driving and operating ballasts for discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9600680A FR2743975B1 (en) 1996-01-22 1996-01-22 ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS

Publications (2)

Publication Number Publication Date
FR2743975A1 FR2743975A1 (en) 1997-07-25
FR2743975B1 true FR2743975B1 (en) 1998-03-27

Family

ID=9488332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9600680A Expired - Fee Related FR2743975B1 (en) 1996-01-22 1996-01-22 ELECTRONIC BALLAST SUPPLY AND CONTROL CIRCUIT FOR ILLUMINATION LAMPS

Country Status (2)

Country Link
EP (1) EP0785704A1 (en)
FR (1) FR2743975B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111368A (en) * 1997-09-26 2000-08-29 Lutron Electronics Co., Inc. System for preventing oscillations in a fluorescent lamp ballast
WO2005035727A2 (en) * 2003-10-09 2005-04-21 Ambrx, Inc. Polymer derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101142A (en) * 1990-09-05 1992-03-31 Applied Lumens, Ltd. Solid-state ballast for fluorescent lamp with multiple dimming
DE9014982U1 (en) * 1990-10-30 1991-01-10 Siemens AG, 80333 München Dimmable luminaire arrangement
DE4340604A1 (en) * 1993-08-25 1995-03-02 Tridonic Bauelemente Ges Mbh Electronic ballast for supplying a load, for example a lamp

Also Published As

Publication number Publication date
EP0785704A1 (en) 1997-07-23
FR2743975A1 (en) 1997-07-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse