Layered current sensor
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United States of America Patent
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-
Jan 13, 2004
Grant Date -
Feb 28, 2002
app pub date -
Dec 22, 2000
filing date -
Jun 25, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrical current sensor and utility electricity meter, the current sensor comprising a .pi. resistor shunt configuration, wherein the resistors comprise layered conductors at substantially equal temperatures to provide a zero temperature coefficient sensor. A fiscal electricity meter is described together with a four-layered current sensor fabricated using PCB techniques.
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