EP 1524683 A2 20050420 - Fluorescent lamp and lighting appliance using thereof
Title (en)
Fluorescent lamp and lighting appliance using thereof
Title (de)
Leuchtstofflampe und Beleuchtungsvorrichtung unter Verwendung derselben
Title (fr)
Lampe fluorescente et dispositif d'éclairage l'utilisant
Publication
Application
Priority
- JP 2003331480 A 20030924
- JP 2004068774 A 20040311
- JP 2004223445 A 20040730
Abstract (en)
A fluorescent lamp (100) comprises a glass tube (101) having a glass tube- diameter of 12 - 20 mm which is formed on an endless shape as a whole by being partially folded, a protective coating (102) formed on the inner wall of the glass tube (101), the coating (102) containing a mixture of large particles with a mean particle size not less than 1.0 µm and fine particles with a mean particle size in the range of 10 to 100 nm, a phosphor coating (103) formed on the protective coating (102), a pair of electrodes (104) mounted in both ends (101d) of the glass tube (101), and a discharge medium filled in the glass tube (101).
IPC 1-7
H01J 61/32; H01J 61/72; H01J 61/35; H01J 61/56; H01J 9/22; H05B 41/24; H01J 61/46; H01J 61/28; H01J 61/30
IPC 8 full level
H01J 9/22 (2006.01); H01J 61/28 (2006.01); H01J 61/30 (2006.01); H01J 61/32 (2006.01); H01J 61/35 (2006.01); H01J 61/46 (2006.01); H01J 61/56 (2006.01); H01J 61/72 (2006.01); H01K 1/32 (2006.01); H05B 41/24 (2006.01)
CPC (source: EP)
H01J 61/35 (2013.01); H01K 1/32 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 04022833 A 20040924