A venting device includes an anchor structure and a membrane. The membrane is anchored
on the anchor structure and configured to form a first vent and a second vent. The membrane …

A driving circuit, configured to drive a venting device, includes a first node, a second node,
and an amplifying circuit. The venting device, configured to be controlled to open a vent or …

A wearable sound device includes a venting module, configured to form at least one vent to
connect a volume within the wearable sound device and ambient, and a sound producing …

A wearable sound device includes a venting device including a film structure and an
actuator and a driving circuit configured to be controlled by a controller and to drive the …

A venting device is disposed within a wearable sound device or to be disposed within the
wearable sound device. The venting device includes an anchor structure, a film structure …

A venting device includes a first flap, which is configured to be actuated to swing upward
during a rising time, and a second flap, which is disposed opposite to the first flap and …