Patent ID: 11930343
Assignee: GOERTEK INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The sound generating unit according to claim 1, wherein the side magnetic circuit portion forms respectively an opening at a position corresponding to the two wire-in ends and an opening at a position corresponding to the two wire-out ends, and the circuit board forms pads at positions respectively corresponding to the openings of the side magnetic circuit portion, and the two wire-in ends and the two wire-out ends respectively pass through their respective corresponding openings, wind to an outside the corresponding side magnetic circuit portion, circuitously extend to the corresponding adjacent pad from the outside the corresponding side magnetic circuit portion, and are welded on the adjacent pads, and the two wire-in ends and the two wire-out ends are respectively welded on different pads.