Global Patent Index - EP 0092220 A3

EP 0092220 A3 19840328 - FLUORESENT LAMP FOR STIMULATING A UNIFORM PLANT GROWTH

Title (en)

FLUORESENT LAMP FOR STIMULATING A UNIFORM PLANT GROWTH

Publication

EP 0092220 A3 19840328 (DE)

Application

EP 83103743 A 19830418

Priority

DE 3214550 A 19820420

Abstract (en)

[origin: EP0092220A2] 1. A fluorescent lamp for stimulating a balanced plant growth in which the phosphor blend applied to the inner wall of the lamp envelope comprises three components, the first component used being a manganese activated magnesium fluorogermanate with an emission maximum at 660 nm and the second component used being a tin-activated strontium magnesium orthophosphate with an emission maximum at 626 nm, characterized in that the third component is a barium magnesium aluminate activated with divalent europium and having an emission maximum at 447 nm.

IPC 1-7

H01J 61/44

IPC 8 full level

H01J 61/44 (2006.01)

CPC (source: EP)

H01J 61/44 (2013.01)

Citation (search report)

[AD] US 4055781 A 19771025 - SCHREURS WILLY P

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0092220 A2 19831026; EP 0092220 A3 19840328; EP 0092220 B1 19851204; DE 3214550 A1 19831020; DE 3361390 D1 19860116

DOCDB simple family (application)

EP 83103743 A 19830418; DE 3214550 A 19820420; DE 3361390 T 19830418