Patent ID: 11889247
Assignee: OTICON MEDICAL A/S
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. A transcutaneous bone-anchored hearing aid device according to claim 1,
wherein the electromagnetic vibrator has a transverse axis along a first length of the electromagnetic vibrator and a longitudinal axis along a second length of the electromagnetic vibrator,
wherein the second length is longer than the first length, and the transverse axis is orthogonal to the longitudinal axis, and
wherein:
the mass unit has a mass height along the transverse axis,
the coil unit has a coil height along the transverse axis,
the permanent magnet has a magnet height along the transverse axis,
the bobbin unit has a bobbin height along the transverse axis, and
the coil height, the bobbin height and the magnet height are less than the mass height.