(19)
(11) EP 2 249 624 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.03.2015 Bulletin 2015/10

(43) Date of publication A2:
10.11.2010 Bulletin 2010/45

(21) Application number: 10161765.2

(22) Date of filing: 03.05.2010
(51) International Patent Classification (IPC): 
H05B 33/08(2006.01)
 H05B 37/02(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
BA ME RS

(30) Priority: 04.05.2009 SE 0950298

(71) Applicant: Vadsbo Innovation AB
422 43 Hisings Backa (SE)

(72) Inventors:
  • Ågren, Sune
    42243, Hisings Backa (SE)
  • Ståhl, Lars
    44837, Floda (SE)
  • Sundberg, Joel
    41481, Göteborg (SE)
  • Pourian, Iman Habib
    43138, Mölndal (SE)
  • Josefsson, Gustav
    41279, Göteborg (SE)

(74) Representative: Hammond, Andrew David 
Valea AB Box 1098
405 23 Gothenburg
405 23 Gothenburg (SE)

   


(54) Electric circuit arrangement


(57) The present solution relates to a device for operation and control of constant current light emitting diode, LED, lamps. The device comprising at least one circuit board (405) comprising LED drive and control circuits. The device further comprises at least one user control input (101,212), at least one LED power output interface (105, 210) and at least one power supply connection (110, 205). The circuit board (405) is arranged to fit into an apparatus junction box and the circuit board (405) further comprises a micro controller controlling supply current on the LED output interface (150, 210).







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Search report