ATE41583T1 - Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen. - Google Patents

Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen.

Info

Publication number
ATE41583T1
ATE41583T1 AT84110014T AT84110014T ATE41583T1 AT E41583 T1 ATE41583 T1 AT E41583T1 AT 84110014 T AT84110014 T AT 84110014T AT 84110014 T AT84110014 T AT 84110014T AT E41583 T1 ATE41583 T1 AT E41583T1
Authority
AT
Austria
Prior art keywords
side terminal
terminal connection
line
lamp
brightness
Prior art date
Application number
AT84110014T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE41583T1 publication Critical patent/ATE41583T1/de

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)
AT84110014T 1983-09-05 1984-08-22 Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen. ATE41583T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833331996 DE3331996A1 (de) 1983-09-05 1983-09-05 Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen
EP84110014A EP0143900B1 (de) 1983-09-05 1984-08-22 Hilfseinrichtung zum Regulieren der Helligkeit von Niederspannungs-Leuchtstofflampen

Publications (1)

Publication Number Publication Date
ATE41583T1 true ATE41583T1 (de) 1989-04-15

Family

ID=6208283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84110014T ATE41583T1 (de) 1983-09-05 1984-08-22 Hilfseinrichtung zum regulieren der helligkeit von niederspannungs-leuchtstofflampen.

Country Status (5)

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

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
NO842314L (no) 1985-03-06
DK96884D0 (da) 1984-02-24
EP0143900B1 (de) 1989-03-15
DE3331996A1 (de) 1985-03-21
DE3477339D1 (en) 1989-04-20
EP0143900A1 (de) 1985-06-12
DK96884A (da) 1985-03-06

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee