Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With coupling means
Reexamination Certificate
2006-07-18
2006-07-18
Patel, Paresh (Department: 2829)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With coupling means
C324S11700H
Reexamination Certificate
active
07078888
ABSTRACT:
The Rogowski type current measuring device comprises at least three coils electrically connected in series and forming a closed polygonal outline designed to surround a conductor to perform current measurement. The local inductance of at least one of the ends of said coils is greater than the local inductance towards the central part of said coils.
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Budillon Gilles
Buffat Sébastien
Houbre Pascal
Toti-Buttin Frederic
Patel Paresh
Schneider Electric Industries SAS
Steptoe & Johnson LLP
Velez Roberto
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