IT1113336B - CONTROL SYSTEM FOR ELECTROLUMINESCENT LAMPS - Google Patents

CONTROL SYSTEM FOR ELECTROLUMINESCENT LAMPS

Info

Publication number
IT1113336B
IT1113336B IT21416/79A IT2141679A IT1113336B IT 1113336 B IT1113336 B IT 1113336B IT 21416/79 A IT21416/79 A IT 21416/79A IT 2141679 A IT2141679 A IT 2141679A IT 1113336 B IT1113336 B IT 1113336B
Authority
IT
Italy
Prior art keywords
control system
electroluminescent lamps
electroluminescent
lamps
control
Prior art date
Application number
IT21416/79A
Other languages
Italian (it)
Other versions
IT7921416A0 (en
Original Assignee
Esquire Inc
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 Esquire Inc filed Critical Esquire Inc
Publication of IT7921416A0 publication Critical patent/IT7921416A0/en
Application granted granted Critical
Publication of IT1113336B publication Critical patent/IT1113336B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H02M5/2576—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with digital control
    • 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
    • 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
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • 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
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
IT21416/79A 1978-03-31 1979-03-29 CONTROL SYSTEM FOR ELECTROLUMINESCENT LAMPS IT1113336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89233778A 1978-03-31 1978-03-31

Publications (2)

Publication Number Publication Date
IT7921416A0 IT7921416A0 (en) 1979-03-29
IT1113336B true IT1113336B (en) 1986-01-20

Family

ID=25399810

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21416/79A IT1113336B (en) 1978-03-31 1979-03-29 CONTROL SYSTEM FOR ELECTROLUMINESCENT LAMPS

Country Status (8)

Country Link
AU (1) AU525248B2 (en)
BE (1) BE875029A (en)
CA (1) CA1112295A (en)
DE (1) DE2912690A1 (en)
ES (1) ES479083A1 (en)
FR (1) FR2421530A1 (en)
GB (1) GB2018532B (en)
IT (1) IT1113336B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287455A (en) * 1979-12-18 1981-09-01 Erin Engineering (Ontario) Ltd. Power saving circuit for gaseous discharge lamps
GB2082359B (en) * 1980-08-18 1984-02-22 Gen Electric Co Ltd Lamp-dimming system
AU8929682A (en) * 1982-01-11 1983-07-21 Cornell-Dubilier Electronics Inc. Magnetic ballast with thyristor control
GB2117192B (en) * 1982-02-26 1986-01-02 Transtar Limited Lamp control circuit
GB2145587B (en) * 1983-08-25 1987-06-10 Lutron Electronics Co Gas discharging lamp dimming system
DE3524681A1 (en) * 1985-07-11 1987-01-22 Trilux Lenze Gmbh & Co Kg DIMMER SWITCH FOR AN ELECTRONIC FLUORESCENT LAMP CONTROLLER
US5078039A (en) * 1988-09-06 1992-01-07 Lightwave Research Microprocessor controlled lamp flashing system with cooldown protection
ES2352644T3 (en) * 1996-10-24 2011-02-22 Ncon Corporation Pty Limited POWER CONTROL DEVICE FOR LIGHTING SYSTEMS.
DE19842761C2 (en) * 1998-09-18 2003-04-17 Oekolux Gmbh Process for daylight-dependent dimming of multi-flame luminaires
EP1107651A3 (en) * 1999-12-10 2004-12-08 Otto Diez Elektromaschinenbau Device with a discharge lamp
KR100413216B1 (en) * 2001-04-06 2003-12-31 원 호 이 Apparatus for regulating intensity of illumination
JP4115715B2 (en) 2002-03-01 2008-07-09 シャープ株式会社 Backlight device
GB2393859A (en) * 2002-08-22 2004-04-07 Traypoint Ltd Dimmable lighting
DE102006059389A1 (en) * 2006-12-15 2008-06-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Half-night circuit interface for an electronic ballast
KR20100047307A (en) * 2007-08-03 2010-05-07 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 Method for programming electronic operating devices for discharge lamps and electronic operating device for discharge lamps
CN210075638U (en) 2019-01-28 2020-02-14 深圳市鸿远微思电子有限公司 Application device of LED dimmer combined with reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1024584A (en) * 1972-03-28 1978-01-17 Carl R. Snyder High intensity, gas discharge lamp dimmer
US4058752A (en) * 1976-09-09 1977-11-15 Gte Sylvania Incorporated Dosimetry control method

Also Published As

Publication number Publication date
IT7921416A0 (en) 1979-03-29
AU525248B2 (en) 1982-10-28
AU4533279A (en) 1979-10-04
GB2018532A (en) 1979-10-17
ES479083A1 (en) 1979-11-16
FR2421530A1 (en) 1979-10-26
DE2912690A1 (en) 1979-10-04
BE875029A (en) 1979-07-16
CA1112295A (en) 1981-11-10
GB2018532B (en) 1982-06-03

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