Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Reexamination Certificate
2005-05-31
2005-05-31
Jackson, Stephen W. (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Feeder protection in distribution networks
C361S042000
Reexamination Certificate
active
06900971
ABSTRACT:
A power supply device for an electronic protection unit for AC/DC low- and/or medium-voltage power networks, comprising:first electronic means, which are suitable to transduce electric power from an AC/DC low- and/or medium-voltage power distribution line in nominal operating conditions; andsecond electronic means, which are suitable to transduce energy from an AC/DC low- and/or medium-voltage power distribution line in current transient conditions.
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patent: 5982642 (1999-11-01), Herfurth
P. Horowitz et al., The Art of Electronics, 1989, Cambridge University Press, 2nd edition, pp. 345, 355-368.
Cerioni Riccardo
Turati Walter
ABB Service S.r.l.
Connolly Bove & Lodge & Hutz LLP
Hume Larry J.
Jackson Stephen W.
Kitov Z
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