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2020
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Invention
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Acoustic device and method for amplifying and imprinting information on an interrogating signal. ... |
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Invention
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An acoustic device and method for amplifying and imprinting information on an interrogating signa... |
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2019
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P/S
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Sensors [measurement apparatus], other than for medical use;
optical sensors; infrared sensors; ... |
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2017
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Invention
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Semi-passive transponder. A semi-passive acoustic transponder providing identity information rela... |
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Invention
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Semi-passive transponder. A semi-passive transponder providing information related to the transpo... |
