Despite the success in the current form of AirPods, Apple believes it can improve upon the sensors using a different technique. In a patent titled "Acoustic in ear detection for a hearable device" ...

Today’s smartphones utilize a wide array of accelerometers, gyroscopes and various other sensors in their designs. Relatively unknown is the barometric pressure sensor, which measures air pressure.

The structural design of the microsensor and the principle of volume compressed sensing. a The resonant high pressure microsensor comprises a SOI wafer with resonators and vias, and a silicon wafer as ...

Integrated electronic circuitries with pressure sensors have been extensively researched as a key component for emerging electronics applications such as electronic skins (e-skins) 1,2,3,4,5,6,7,8,9 ...