Communications: electrical – Systems – Selsyn type
Reexamination Certificate
2005-10-18
2005-10-18
Goins, Davetta W. (Department: 2632)
Communications: electrical
Systems
Selsyn type
C340S315000, C340S693100, C340S693400, C379S413000, C379S413020, C700S295000, C700S297000, C713S300000
Reexamination Certificate
active
06956462
ABSTRACT:
Circuits provide power to network-based devices, such as IP telephones, using spare conductors within existing LAN cables. The circuits, which may comprise diode bridges, are designed to provide power using existing and planned industry guidelines.
REFERENCES:
patent: 4803718 (1989-02-01), Neil et al.
patent: 5255086 (1993-10-01), McMullan, Jr. et al.
patent: 6459275 (2002-10-01), Ewalt et al.
patent: 6546494 (2003-04-01), Jackson et al.
patent: 6650635 (2003-11-01), Weinstein et al.
Avaya Technology Corp.
Goins Davetta W.
Ryan & Mason & Lewis, LLP
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