NO842314L - Hjelpeanordning til regulering av lysheten av lavspenningslysstofflamper - Google Patents

Hjelpeanordning til regulering av lysheten av lavspenningslysstofflamper

Info

Publication number
NO842314L
NO842314L NO842314A NO842314A NO842314L NO 842314 L NO842314 L NO 842314L NO 842314 A NO842314 A NO 842314A NO 842314 A NO842314 A NO 842314A NO 842314 L NO842314 L NO 842314L
Authority
NO
Norway
Prior art keywords
lamp
side connection
connection
auxiliary device
conductor
Prior art date
Application number
NO842314A
Other languages
English (en)
Norwegian (no)
Inventor
Eckhard Froebel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO842314L publication Critical patent/NO842314L/no

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
    • H05B41/3924—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
NO842314A 1983-09-05 1984-06-08 Hjelpeanordning til regulering av lysheten av lavspenningslysstofflamper NO842314L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833331996 DE3331996A1 (de) 1983-09-05 1983-09-05 Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen

Publications (1)

Publication Number Publication Date
NO842314L true NO842314L (no) 1985-03-06

Family

ID=6208283

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842314A NO842314L (no) 1983-09-05 1984-06-08 Hjelpeanordning til regulering av lysheten av lavspenningslysstofflamper

Country Status (5)

Country Link
EP (1) EP0143900B1 (da)
AT (1) ATE41583T1 (da)
DE (2) DE3331996A1 (da)
DK (1) DK96884A (da)
NO (1) NO842314L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU202701B (en) * 1989-05-25 1991-03-28 Jozsef Ladanyi Fluorescent lamp unit of controllable light intensity
DE4218959A1 (de) * 1991-07-11 1993-01-14 Bosch Gmbh Robert Schaltungsanordnung zum betrieb einer leuchtstofflampe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935505A (en) * 1974-01-21 1976-01-27 Joseph Spiteri Fluorescent lamp dimmer
DE2508923A1 (de) * 1975-03-01 1976-09-09 Bbc Brown Boveri & Cie Elektronische zusatzschaltungsanordnung
CA1106908A (en) * 1977-04-21 1981-08-11 Zoltan L. Gyursanzsky Two-wire ballast for fluorescent tube dimming
CH630766A5 (de) * 1978-07-31 1982-06-30 Evers Poul Hahn Einrichtung zur regulierung der helligkeit mindestens einer leuchtstofflampe.
GB2079551A (en) * 1980-07-04 1982-01-20 Home Automation Ltd Improvements in dimming of fluorescent lights

Also Published As

Publication number Publication date
DE3477339D1 (en) 1989-04-20
DK96884D0 (da) 1984-02-24
EP0143900A1 (de) 1985-06-12
ATE41583T1 (de) 1989-04-15
DE3331996A1 (de) 1985-03-21
EP0143900B1 (de) 1989-03-15
DK96884A (da) 1985-03-06

Similar Documents

Publication Publication Date Title
US4463287A (en) Four lamp modular lighting control
US4686427A (en) Fluorescent lamp dimming switch
JPH029436B2 (da)
EP0171108B1 (en) Dc/ac converter for feeding a metal vapour discharge tube
EP0098285A1 (en) HIGH FREQUENCY CONTROLLED ELECTRONIC DEVICE FOR IGNITION OF GAS DISCHARGE LAMPS.
US5825137A (en) Electronic ballasts for plural lamp fluorescent lighting without feedback circuitry
KR870002745A (ko) 고주파 개스방전램프 디밍 밸러스트
JPH10506219A (ja) 外部調光可能な電子式安定器
US4523130A (en) Four lamp modular lighting control
NL8500155A (nl) Elektrische inrichting voor het regelen van de lichtsterkte van althans een ontladingslamp.
US4777409A (en) Fluorescent lamp energizing circuit
US6100644A (en) Dimmable and non-dimmable electronic ballast for plural fluorescent lamps
US5422547A (en) Fluorescent lamp control circuit with dimmer
US4492897A (en) Means for limiting and controlling the current of a discharge lamp
US4613792A (en) Symmetrical load power reduction device for lighting fixtures
US5165053A (en) Electronic lamp ballast dimming control means
US4885507A (en) Electronic starter combined with the L-C ballast of a fluorescent lamp
JPH03285289A (ja) 調光点灯装置
US3991344A (en) Solid-state dimmer for dual high pressure discharge lamps
US3264518A (en) Dimmer control circuit for fluorescent lamp using a controlled rectifier bridge circuit
NO842314L (no) Hjelpeanordning til regulering av lysheten av lavspenningslysstofflamper
US5345150A (en) Regulating light intensity by means of magnetic core with multiple windings
KR100291689B1 (ko) 방전램프용 저 손실의 전자식 안정저항 회로
US3781597A (en) Lighting device for a discharge lamp
SU1432811A1 (ru) Осветительное устройство