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IT1303345B1 - Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. - Google Patents

Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon.

Info

Publication number
IT1303345B1
IT1303345B1 IT1998TV000114A ITTV980114A IT1303345B1 IT 1303345 B1 IT1303345 B1 IT 1303345B1 IT 1998TV000114 A IT1998TV000114 A IT 1998TV000114A IT TV980114 A ITTV980114 A IT TV980114A IT 1303345 B1 IT1303345 B1 IT 1303345B1
Authority
IT
Italy
Prior art keywords
lamp
power supply
switching power
lamps
neon tubes
Prior art date
Application number
IT1998TV000114A
Other languages
English (en)
Inventor
Giuliano Corticelli
Original Assignee
Sunflower Di Dalla Zanna Gianl
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 Sunflower Di Dalla Zanna Gianl filed Critical Sunflower Di Dalla Zanna Gianl
Priority to IT1998TV000114A priority Critical patent/IT1303345B1/it
Priority to AT99115030T priority patent/ATE290762T1/de
Priority to EP99115030A priority patent/EP0979026B1/en
Priority to DE69924058T priority patent/DE69924058T2/de
Publication of ITTV980114A1 publication Critical patent/ITTV980114A1/it
Application granted granted Critical
Publication of IT1303345B1 publication Critical patent/IT1303345B1/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
    • H05B41/26—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
    • 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
    • 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
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
IT1998TV000114A 1998-08-07 1998-08-07 Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. IT1303345B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998TV000114A IT1303345B1 (it) 1998-08-07 1998-08-07 Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon.
AT99115030T ATE290762T1 (de) 1998-08-07 1999-08-03 Elektronisches vorschaltgerät , insbesondere für hochdruck-lampen und neon-röhren
EP99115030A EP0979026B1 (en) 1998-08-07 1999-08-03 Switching power supply, particularly for high-pressure lamps and neon tubes
DE69924058T DE69924058T2 (de) 1998-08-07 1999-08-03 Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TV000114A IT1303345B1 (it) 1998-08-07 1998-08-07 Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon.

Publications (2)

Publication Number Publication Date
ITTV980114A1 ITTV980114A1 (it) 2000-02-07
IT1303345B1 true IT1303345B1 (it) 2000-11-06

Family

ID=11420469

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TV000114A IT1303345B1 (it) 1998-08-07 1998-08-07 Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon.

Country Status (4)

Country Link
EP (1) EP0979026B1 (it)
AT (1) ATE290762T1 (it)
DE (1) DE69924058T2 (it)
IT (1) IT1303345B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352342B (en) * 1999-04-06 2003-09-10 Zetex Plc Discharge lamp driver circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134494A (en) * 1980-03-24 1981-10-21 Toshiba Electric Equip Device for firing discharge lamp
ATE103458T1 (de) * 1988-04-20 1994-04-15 Zumtobel Ag Vorschaltgeraet fuer eine entladungslampe.
JP3187163B2 (ja) * 1992-04-23 2001-07-11 三菱電機株式会社 放電灯点灯装置
DE19515510A1 (de) * 1995-04-27 1997-02-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Impulsbetrieb von Entladungslampen
JPH0992483A (ja) * 1995-09-20 1997-04-04 Minebea Co Ltd 高輝度放電灯点灯装置

Also Published As

Publication number Publication date
EP0979026A2 (en) 2000-02-09
ITTV980114A1 (it) 2000-02-07
DE69924058D1 (de) 2005-04-14
EP0979026B1 (en) 2005-03-09
ATE290762T1 (de) 2005-03-15
DE69924058T2 (de) 2006-04-13
EP0979026A3 (en) 2001-05-16

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Legal Events

Date Code Title Description
0001 Granted