(19)
(11) EP 3 741 190 A1

(12)

(43) Date of publication:
25.11.2020 Bulletin 2020/48

(21) Application number: 18907985.8

(22) Date of filing: 28.02.2018
(51) International Patent Classification (IPC): 
H05B 37/00(2006.01)
(86) International application number:
PCT/CN2018/077508
(87) International publication number:
WO 2019/165589 (06.09.2019 Gazette 2019/36)
(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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD TN

(71) Applicant: Tridonic GmbH & Co. KG
6851 Dornbirn (AT)

(72) Inventors:
  • CHEN, Zhiwen
    Shenzhen, Guangdong 518109 (CN)
  • CHEN, Juyuan
    Shenzhen, Guangdong 518109 (CN)
  • MAO, Qiuxiang
    Shenzhen, Guangdong 518109 (CN)

(74) Representative: Rupp, Christian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33
80331 München
80331 München (DE)

   


(54) RIPPLE SUPPRESSION CIRCUIT, CONTROLLING METHOD AND DRIVING EQUIPMENT