EP 0375289 A2 19900627 - Electric lighting and power controllers therefor.
Title (en)
Electric lighting and power controllers therefor.
Title (de)
Elektrische Beleuchtung mit Leistungssteuerungen.
Title (fr)
Eclairage électrique avec commandes de puissance.
Publication
Application
Priority
GB 8829651 A 19881220
Abstract (en)
In a lighting power controller, the load current is measured, and the supply voltage is increased/decreased with increasing/decreasing load current to compensate for voltage drops in the supply circuit to the load.
IPC 1-7
IPC 8 full level
G05F 1/455 (2006.01); H05B 39/08 (2006.01)
CPC (source: EP)
G05F 1/455 (2013.01); H05B 39/08 (2013.01)
Designated contracting state (EPC)
BE DE ES FR IT SE
DOCDB simple family (publication)
EP 0375289 A2 19900627; EP 0375289 A3 19910828; EP 0375289 B1 19940720; AU 4701289 A 19900628; CA 1334299 C 19950207; DE 68916924 D1 19940825; DE 68916924 T2 19941103; GB 2226431 A 19900627; GB 2226431 B 19920812; GB 8829651 D0 19890215
DOCDB simple family (application)
EP 89313129 A 19891215; AU 4701289 A 19891219; CA 610783 A 19890908; DE 68916924 T 19891215; GB 8829651 A 19881220