Title (en)

ELECTRONIC BALLAST

Title (de)

ELEKTRONISCHES VORSCHALTGERÄT

Title (fr)

BALLAST ELECTRONIQUE

Publication

EP 1397943 B1 20091111 (EN)

Application

EP 02746706 A 20020624

Priority

• US 0220281 W 20020624
• US 88784801 A 20010622
• US 602101 A 20011205
• US 603601 A 20011205

IPC 8 full level

H05B 41/28 (2006.01)

Citation (examination)

YONG-SIK YOUN; GYUN CHAE; GYU-HYEONG CHO: "A unity power factor electronic ballast for fluorescent lamp having improved valley fill and valley boost converter", POWER ELECTRONICS SPECIALISTS CONFERENCE, 1997. PESC '97 RECORD., NEW YORK, NY, USA, pages 53 - 59, XP010241527

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1397943 A1 20040317; EP 1397943 B1 20091111

DOCDB simple family (application)

EP 02746706 A 20020624