Initial experiments centered around the ubiquitous dual-transducer ultrasonic modules used in all sorts of ranging and detection project ... audible range; they sound more like honks than pings ...

Ultrasonic sound is a vibration at a frequency above the range of human hearing, usually greater than 20 kHz. Unlike other types of position sensors, ultrasonic linear position sensors and switches ...

The output is boolean, that is, the sensor merely detects whether the target is or is not within the detection range. Ultrasonic proximity sensors emit and receive sound waves. The carrier signal is a ...

The EPOCH 650 Digital Ultrasonic Flaw Detector integrates our first-in-class traditional flaw detection abilities with the efficiency of a highly intuitive and portable instrument. The blend of ...

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USound, the global leader in MEMS loudspeakers, today announced the showcase of its fully developed ultrasonic sensing module ...

High Precision: Conamara’s flat frequency response throughout the ultrasonic range enables accurate ranging and proximity detection ... to reach a higher sound pressure level (SPL) performance.