NO905036D0 - ILLUMINATION DEVICE. - Google Patents

ILLUMINATION DEVICE.

Info

Publication number
NO905036D0
NO905036D0 NO905036A NO905036A NO905036D0 NO 905036 D0 NO905036 D0 NO 905036D0 NO 905036 A NO905036 A NO 905036A NO 905036 A NO905036 A NO 905036A NO 905036 D0 NO905036 D0 NO 905036D0
Authority
NO
Norway
Prior art keywords
illumination device
illumination
Prior art date
Application number
NO905036A
Other languages
Norwegian (no)
Other versions
NO905036L (en
Inventor
Tapio Nieminen
Jouko Kuisma
Original Assignee
Teknoware Oy
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 Teknoware Oy filed Critical Teknoware Oy
Publication of NO905036D0 publication Critical patent/NO905036D0/en
Publication of NO905036L publication Critical patent/NO905036L/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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Rectifiers (AREA)
NO90905036A 1989-11-22 1990-11-21 ILLUMINATION DEVICE. NO905036L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI895573A FI86358C (en) 1989-11-22 1989-11-22 ILLUMINATOR

Publications (2)

Publication Number Publication Date
NO905036D0 true NO905036D0 (en) 1990-11-21
NO905036L NO905036L (en) 1991-05-23

Family

ID=8529397

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90905036A NO905036L (en) 1989-11-22 1990-11-21 ILLUMINATION DEVICE.

Country Status (4)

Country Link
DE (1) DE4032410A1 (en)
FI (1) FI86358C (en)
NO (1) NO905036L (en)
SE (1) SE9003218L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97935C (en) * 1995-05-12 1997-03-10 Teknoware Oy Lighting systems
DE29615264U1 (en) * 1996-09-02 1996-11-21 Haas Peter F Energy saving device for electric lamps, in particular incandescent lamps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921864A1 (en) * 1979-05-26 1980-11-27 Binninger Dieter Increasing working life of electric lamps - using module contg. triac and/or diac with C-R element to reduce temp. of filament
DE3403095A1 (en) * 1983-12-10 1985-06-20 Branislav Grimsic Current limiting arrangement in the form of a disc

Also Published As

Publication number Publication date
SE9003218D0 (en) 1990-10-09
FI895573A (en) 1991-05-23
FI895573A0 (en) 1989-11-22
FI86358B (en) 1992-04-30
DE4032410A1 (en) 1991-05-23
NO905036L (en) 1991-05-23
FI86358C (en) 1992-08-10
SE9003218L (en) 1991-05-23

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