Humidity sensor and air-conditioning apparatus

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United States of America Patent

PATENT NO 11796509
APP PUB NO 20230119777A1
SERIAL NO

17913161

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A humidity sensor includes a sound wave element configured to transmit a sound wave and receive the sound wave reflected by a reflector, a reception circuit configured to obtain an arrival time of the reflected wave received by the sound wave element, and a humidity analysis circuit configured to calculate humidity by using the arrival time, a distance from the sound wave element to the reflector, and a temperature of a space from the sound wave element to the reflector.

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hon, Jini Tokyo, JP 1 0
Katsumata, Noriaki Tokyo, JP 4 0
Morikawa, Akira Tokyo, JP 71 673

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