H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 19/00 (2006.01)
Patent
CA 2395302
A line feeding circuit is provided. The line feeding circuit includes an input that is coupleable to an AC power supply. The line feeding circuit also includes at least one current mode converter, coupled to the input, that generates a DC current from the AC power supply. The line feeding circuit also includes at least two outputs, coupled to the current mode converter, that are coupleable to at least one subscriber line pair so as to provide DC current to the at least one subscriber line pair.
L'invention concerne un circuit d'alimentation de ligne comportant une entrée pouvant être couplée à une alimentation en courant alternatif. Le circuit d'alimentation de ligne comporte également au moins un convertisseur de mode de courant couplé à l'entrée, produisant un courant continu à partir de l'alimentation en courant alternatif. Le circuit d'alimentation de ligne comporte également au moins deux sorties couplées au convertisseur de mode de courant, pouvant être couplées à au moins une paire de lignes d'abonnés de manière à fournir un courant continu à ou aux paires de lignes d'abonnés.
Adc Telecommunications Israel Ltd.
Robic
LandOfFree
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