Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01K
MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
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11/00
Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
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G01K11/22
using measurement of acoustic effects
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G01K11/26
of resonant frequencies
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G01K11/265
using surface acoustic wave [SAW]
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