ITTO920355A1 - Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli - Google Patents

Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli

Info

Publication number
ITTO920355A1
ITTO920355A1 IT000355A ITTO920355A ITTO920355A1 IT TO920355 A1 ITTO920355 A1 IT TO920355A1 IT 000355 A IT000355 A IT 000355A IT TO920355 A ITTO920355 A IT TO920355A IT TO920355 A1 ITTO920355 A1 IT TO920355A1
Authority
IT
Italy
Prior art keywords
control circuit
discharge lamp
gas discharge
board vehicles
vehicles
Prior art date
Application number
IT000355A
Other languages
English (en)
Inventor
La Pierre Piero De
Original Assignee
Marelli Autronica
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11410418&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITTO920355(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Marelli Autronica filed Critical Marelli Autronica
Priority to ITTO920355A priority Critical patent/IT1259553B/it
Publication of ITTO920355A0 publication Critical patent/ITTO920355A0/it
Priority to ES93106530T priority patent/ES2104994T3/es
Priority to EP93106530A priority patent/EP0567108B1/en
Priority to JP5096024A priority patent/JPH0620782A/ja
Priority to DE69312375T priority patent/DE69312375T2/de
Publication of ITTO920355A1 publication Critical patent/ITTO920355A1/it
Application granted granted Critical
Publication of IT1259553B publication Critical patent/IT1259553B/it

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
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
    • 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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
ITTO920355A 1992-04-23 1992-04-23 Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli IT1259553B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO920355A IT1259553B (it) 1992-04-23 1992-04-23 Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli
ES93106530T ES2104994T3 (es) 1992-04-23 1993-04-22 Circuito de control para una lampara de descarga de gas, en particular, para su uso en vehiculos a motor.
EP93106530A EP0567108B1 (en) 1992-04-23 1993-04-22 A control circuit for a gas discharge lamp, particularly for use in motor vehicles
JP5096024A JPH0620782A (ja) 1992-04-23 1993-04-22 車両用のガス放電ランプの制御回路
DE69312375T DE69312375T2 (de) 1992-04-23 1993-04-22 Steuerungsschaltung für eine Entladungslampe, insbesondere in Fahrzeugen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920355A IT1259553B (it) 1992-04-23 1992-04-23 Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli

Publications (3)

Publication Number Publication Date
ITTO920355A0 ITTO920355A0 (it) 1992-04-23
ITTO920355A1 true ITTO920355A1 (it) 1993-10-23
IT1259553B IT1259553B (it) 1996-03-20

Family

ID=11410418

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920355A IT1259553B (it) 1992-04-23 1992-04-23 Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli

Country Status (5)

Country Link
EP (1) EP0567108B1 (it)
JP (1) JPH0620782A (it)
DE (1) DE69312375T2 (it)
ES (1) ES2104994T3 (it)
IT (1) IT1259553B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410177A1 (de) * 1994-03-24 1995-09-28 Hella Kg Hueck & Co Vorschaltgerät zum Starten und Betreiben von Wechselstrom-Hochdruck-Gasentladungslampen
US5463283A (en) * 1994-05-24 1995-10-31 Bkl, Inc. Drive circuit for electroluminescent lamp
FR2732540B1 (fr) * 1995-03-29 1997-06-20 Valeo Electronique Perfectionnements aux dispositifs d'alimentation de lampes a decharge de projecteurs de vehicules automobiles
JP3324386B2 (ja) * 1995-06-02 2002-09-17 株式会社デンソー 車両用放電灯制御装置
JP3759996B2 (ja) * 1996-01-08 2006-03-29 株式会社小糸製作所 放電灯点灯回路
EP1316244B1 (en) 2000-08-28 2006-08-09 Koninklijke Philips Electronics N.V. Circuit device
US7339326B2 (en) 2002-12-20 2008-03-04 Koninklijke Philips Electronics N.V. DC/AC converter for supplying two gas discharge lamps
IT1400164B1 (it) * 2010-05-19 2013-05-17 Torino Politecnico Apparato convertitore dc-dc con circuito di limitazione della corrente di in-rush e relativo procedimento di conversione dc-dc
ITTO20110862A1 (it) * 2011-09-28 2013-03-29 Magneti Marelli Spa Procedimento di scarica di un condensatore dc-link in un apparato convertitore dc-dc e relativo apparato convertitore dc-dc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
US4943886A (en) * 1989-02-10 1990-07-24 Etta Industries, Inc. Circuitry for limiting current between power inverter output terminals and ground
US5001386B1 (en) * 1989-12-22 1996-10-15 Lutron Electronics Co Circuit for dimming gas discharge lamps without introducing striations
JP2587718B2 (ja) * 1990-10-01 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
DE4117589A1 (de) * 1991-05-29 1992-12-03 Hella Kg Hueck & Co Vorschaltgeraet fuer hochdruck-gasentladungslampen in kraftfahrzeugen

Also Published As

Publication number Publication date
JPH0620782A (ja) 1994-01-28
IT1259553B (it) 1996-03-20
ES2104994T3 (es) 1997-10-16
EP0567108A1 (en) 1993-10-27
DE69312375D1 (de) 1997-08-28
DE69312375T2 (de) 1997-11-20
EP0567108B1 (en) 1997-07-23
ITTO920355A0 (it) 1992-04-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430