Electrical resistors – Resistance value responsive to a condition – Current and/or voltage
Reexamination Certificate
2011-03-29
2011-03-29
Donovan, Lincoln (Department: 2832)
Electrical resistors
Resistance value responsive to a condition
Current and/or voltage
C374S185000
Reexamination Certificate
active
07915994
ABSTRACT:
A sensor and method of manufacturing a variable resistance sensor with a protective sheath that is cost effective and highly reliable, with stable resistance with an operating range of up to 1700° C. in hostile environments. The sheath is formed of highly stable dispersion hardened materials capable of withstanding mechanical loads and chemical attacks at elevated temperatures while maintaining internal chemical integrity.
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Baisa Joselito
Donovan Lincoln
Harco Laboratories, Inc.
St. Onge Steward Johnston & Reens LLC
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