Patent ID: 11937062
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The electroacoustic transducer according to claim 3, wherein the electroacoustic transducer further comprises two auxiliary vibration diaphragms arranged on a side, away from the voice coil, of each of the two flexible printed circuit boards; respective first ends of the two auxiliary vibration diaphragms are fixedly connected to tail ends of the first stub and the second stub of a respective flexible printed circuit board; respective second ends of the two auxiliary vibration diaphragms are fixedly connected to ends of the body of the respective flexible printed circuit board; and a respective first end and a respective second end of each auxiliary vibration diaphragm are movable relative to each other.