Fault indicating means

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United States of America Patent

PATENT NO 4980790
SERIAL NO

07297959

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The reset circuit of a fault indicator is coupled to a transformer secondary winding by a cable having an elongated conductor and a resistance close to the secondary winding. The resistance is capable of withstanding a minimum transient impulse of 10 kv.

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Patent Owner(s)

  • SIGMA INSTRUMENTS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Thibodeau, Joseph R Dedham, MA 3 22

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