首页>
外国专利>
Device for vibration stimulation of diaphragms or diaphragm-type materials showing frequencies in audio range of humans, has electrical change signal partly converted in mechanical motion, where converter possess hole or opening
Device for vibration stimulation of diaphragms or diaphragm-type materials showing frequencies in audio range of humans, has electrical change signal partly converted in mechanical motion, where converter possess hole or opening
The device has an electrical change signal partly converted in a mechanical motion, where converter possess hole or opening in certain direction. An independent claim is also included for a method for operating diaphragms or diaphragm-type materials.
展开▼