Acoustic sensor device dropped by drone
SONG MIN HWAN, KWON YOUNG MIN, LEE SEUNG WOO, LEE SANG SHIN, KIM SEONG SEOP
Year of Publication 09.05.2022
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Year of Publication 09.05.2022
Patent
ACOUSTIC SENSOR DEVICE AIRDROPPED FROM DRONE
SONG, Min Hwan, KWON, Young Min, KIM, Seong Seop, LEE, Sang Shin, LEE, Seung Woo
Year of Publication 05.05.2022
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Year of Publication 05.05.2022
Patent
Hybrid operation method and system for low power operation of ultrasonic gas meter
SONG MIN HWAN, KWON YOUNG MIN, LEE SEUNG WOO, LEE SANG SHIN, KIM SEONG SEOP
Year of Publication 01.04.2022
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Year of Publication 01.04.2022
Patent