Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation
Reexamination Certificate
2007-09-07
2009-11-03
Nguyen, Ha Tran T (Department: 2829)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Magnetic saturation
C324S11700H
Reexamination Certificate
active
07612553
ABSTRACT:
A current sensor includes a support structure (12), a magnetic field sensor (11) positioned on the support structure, a primary conductor comprising sandwich (13) including an electrically conducting top layer (13a) and electrically conducting bottom layer (13b), and a layer of magnetic permeable material (13c) interposed between. The magnetic permeable material (13c) is disposed around the magnetic field sensor (11) so that the magnetic field sensor (11) is at least partially surrounded by the magnetic permeable material (13c). The conductor sandwich (13) includes at least one gap (16, 17) between adjacent edges (18, 19). The magnetic field sensor (11) is positioned proximate to the gap and is operable to receive magnetic flux lines resulting from current flowing in the primary conductor.
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Honeywell International , Inc.
Jetter Neil R.
Nguyen Ha Tran T
Patents on Demand, P.A.
Velez Roberto
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