H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 37/00 (2006.01) H05B 35/00 (2006.01)
Patent
CA 2550952
The present invention relates to a circuit arrangement for operating at least one LED and at least one electric lamp (LP) having at least one first filament (W1) and one second filament (W2), comprising a first terminal (A1) for the first filament (W1) and a second terminal (A2) for the second filament (W2) of the electric lamp (LP); and a lamp supply unit for supplying power to the electric lamp (LP); it also comprising an LED supply unit (10), which is coupled to the second terminal (A2) for the second filament (W2) of the electric lamp (LP) and is designed to supply power to the at least one LED. It also relates to an operating method for at least one LED and at least one electric lamp (LP) having at least one first filament (W1) and one second filament (W2) using a circuit arrangement having a first terminal (A1) for the first filament (W1) and a second terminal (A2) for the second filament (W2) of the electric lamp (LP) and a lamp supply unit (10) for supplying power to the electric lamp (LP); the circuit arrangement also comprising an LED supply unit (10), which is coupled to the second terminal (A2) for the second filament (W2) of the electric lamp (LP) and supplies power to the at least one LED.
Busse Olaf
Heckmann Markus
Lecheler Reinhard
Lechner Alfons
Mayer Siegfried
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh
Smart & Biggar
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