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NO823820L - DEVICE FOR BRIGHTNESS REGULATION OF A FLUORESCING LAMP - Google Patents

DEVICE FOR BRIGHTNESS REGULATION OF A FLUORESCING LAMP

Info

Publication number
NO823820L
NO823820L NO823820A NO823820A NO823820L NO 823820 L NO823820 L NO 823820L NO 823820 A NO823820 A NO 823820A NO 823820 A NO823820 A NO 823820A NO 823820 L NO823820 L NO 823820L
Authority
NO
Norway
Prior art keywords
fluorescing
lamp
brightness regulation
brightness
regulation
Prior art date
Application number
NO823820A
Other languages
Norwegian (no)
Inventor
Peter Jucker
Original Assignee
Koch Elektroteknik & Apparateb
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 Koch Elektroteknik & Apparateb filed Critical Koch Elektroteknik & Apparateb
Publication of NO823820L publication Critical patent/NO823820L/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/02Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
NO823820A 1981-03-16 1982-11-15 DEVICE FOR BRIGHTNESS REGULATION OF A FLUORESCING LAMP NO823820L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH176481 1981-03-16

Publications (1)

Publication Number Publication Date
NO823820L true NO823820L (en) 1982-11-15

Family

ID=4218018

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823820A NO823820L (en) 1981-03-16 1982-11-15 DEVICE FOR BRIGHTNESS REGULATION OF A FLUORESCING LAMP

Country Status (5)

Country Link
EP (1) EP0060458A3 (en)
JP (1) JPS58500632A (en)
DK (1) DK505782A (en)
NO (1) NO823820L (en)
WO (1) WO1982003307A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78212C (en) * 1982-12-10 1989-06-12 Siemens Ag Apparatus for controlling light intensity of low-pressure discharge lamps
US7169874B2 (en) * 2001-11-02 2007-01-30 Bausch & Lomb Incorporated High refractive index polymeric siloxysilane compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896336A (en) * 1973-12-20 1975-07-22 Texas Instruments Inc Solid state fluorescent lamp ballast system
US4229681A (en) * 1978-12-29 1980-10-21 Gte Products Corporation Frequency/sensitive switching circuit
JPS5856475B2 (en) * 1979-08-03 1983-12-15 株式会社東芝 Oscillation circuit of induction heating cooker

Also Published As

Publication number Publication date
WO1982003307A1 (en) 1982-09-30
DK505782A (en) 1982-11-12
JPS58500632A (en) 1983-04-21
EP0060458A3 (en) 1983-08-03
EP0060458A2 (en) 1982-09-22

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