Temperature sensor and related remote temperature sensing method
First Claim
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1. A temperature sensor, comprising:
- a plurality of rectangular-shaped amorphous magnetic alloy strips connected in series magnetically, wherein at least one of the amorphous magnetic alloy strips has a predetermined ferromagnetic Curie temperature, and another amorphous magnetic alloy strip has a magnetic permeability well exceeding 2,000, wherein said temperature sensor is interrogatable by a magnetic field, and said temperature sensor'"'"'s response signal is detectable electromagnetically.
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Abstract
A temperature sensor includes a plurality of rectangular shaped amorphous magnetic alloy strips connected magnetically, wherein at least one of the strips has a predetermined ferromagnetic Curie temperature, and another strip has a magnetic permeability well exceeding 2,000. The temperature sensor may be used in a related remote temperature sensing method wherein the sensor is interrogated by a magnetic field and the temperature sensor'"'"'s response signal is detected electromagnetically.
13 Citations
20 Claims
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1. A temperature sensor, comprising:
a plurality of rectangular-shaped amorphous magnetic alloy strips connected in series magnetically, wherein at least one of the amorphous magnetic alloy strips has a predetermined ferromagnetic Curie temperature, and another amorphous magnetic alloy strip has a magnetic permeability well exceeding 2,000, wherein said temperature sensor is interrogatable by a magnetic field, and said temperature sensor'"'"'s response signal is detectable electromagnetically. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A temperature sensor for a remote temperature sensing device, the temperature sensor comprising:
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a plurality of rectangular-shaped amorphous magnetic alloy strips connected in series magnetically, wherein at least one of the amorphous magnetic alloy strips has a predetermined ferromagnetic Curie temperature, and another amorphous magnetic alloy strip has a magnetic permeability well exceeding 2,000; and a response signal of the temperature sensor being detectable by the temperature sensing device having at least one coil emanating an interrogating magnetic field, and at least one coil detecting a response signal of the temperature sensor.
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11. A method to provide remote temperature sensing, comprising:
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utilizing a temperature sensor comprising a plurality of rectangular shaped amorphous magnetic alloy strips connected in series magnetically, at least one of the amorphous magnetic alloy strips has a predetermined ferromagnetic Curie temperature, and another amorphous magnetic alloy strip has a magnetic permeability well exceeding 2,000 to measure a temperature remotely; and utilizing the temperature sensor in a remote temperature sensing device by interrogating the temperature sensor by a magnetic field, and detecting said temperature sensor'"'"'s response signal electromagnetically. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A method to remotely sense temperature, comprising:
utilizing a remote temperature sensing device having a temperature sensor, at least one coil emanating an interrogating magnetic field, and at least one coil detecting a response signal of the temperature sensor, wherein the temperature sensor comprises a plurality of rectangular-shaped amorphous magnetic alloy strips connected in series magnetically, and wherein at least one of the amorphous magnetic alloy strips has a predetermined ferromagnetic Curie temperature, and another amorphous magnetic alloy strip has a magnetic permeability well exceeding 2,000.
Specification