Web30 jul. 2024 · In this paper, we present a complete low-power wireless gas-sensing system based a capacitive micromachined ultrasonic transducer array, which is known to have several advantages such as high mass sensitivity, easy implementation of a multielement structure, and high selectivity upon polymer coating. Web30 jul. 2024 · In this paper, we present a complete low-power wireless gas-sensing system based a capacitive micromachined ultrasonic transducer array, which is known to have …
Wide Bandwidth Class-S Power Amplifiers for Ultrasonic Devices
Web31 jan. 2024 · An Ultra-Low Power, Small Size and High Precision Indoor Localization System Based on MEMS Ultrasonic Transducer Chips. Abstract: The development of … Web6 mrt. 2024 · Ultrasonic sensing is a low-cost, slower-speed alternative to radar for robots that don’t need to reach high speeds in homes. Ultrasonic sensing is also more reliable than optical... hydrowise.com/support
A Low-Power Wireless Multichannel Gas Sensing System Based on …
Web11 jun. 2015 · During dental sinus lift surgery, it is important to monitor the thickness of the remaining maxilla to avoid perforating the sinus membrane. Therefore, a sensor should … Web31 jan. 2024 · Abstract: The development of Internet of Things (IoT) requires demanding accurate and low-power indoor localization. In this article, a high-precision 3-D ultrasonic indoor localization system with ultralow power is proposed. A new piezoelectric micromachined ultrasonic transducer (PMUT) chip with a slotted membrane is … WebA universal ultrasound device having an ultrasound probe includes a semiconductor die; a plurality of ultrasonic transducers integrated on the semiconductor die, the plurality of ultrasonic transducers configured to operate a first mode associated with a first frequency range and a second mode associated with a second frequency range, wherein the first … mass nursing board