Ultrasonic sensor

https://www.wikidata.org/wiki/Q20736125

Field Hierarchy

Parent
Medicine 48.2M papers	Physics 31.7M papers	Radiology 3.1M papers	Acoustics 2.8M papers
Current
Ultrasonic sensor 142k papers
Child
Ultrasonic testing 15.4k papers	Acoustic impedance 8,470 papers	PMUT 4,052 papers	Ultrasonic imaging 3,144 papers
Capacitive micromachined ultrasonic transducers 2,752 papers	Electromagnetic acoustic transducer 2,544 papers	Ultrasonic flow meter 2,516 papers	Acoustic streaming 2,419 papers
Ultrasonic attenuation 1,901 papers		Ultrasonic welding 1,870 papers

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History