Cup-shaped support with radial grooves guides airflow across the diaphragm surface to enhance thermal management in ultra-thin speakers.
A diaphragm unit with a holding frame, film, and transmission beam transmits vibration to the acoustic converter.
Segmented side extensions and a cap bracket maintain a flat floor while distributing chassis loads to prevent mounting point weakness.
Replacing voice coil motors, the electroactive polymer layer with curved structures reduces weight and thickness while maintaining transparency.
Positioning blocks insert into yoke holes to fix concentricity between the magnetic yoke and voice coil, resolving assembly accuracy issues.