BONE CONDUCTIVITY DYNAMIC Russian patent published in 2022 - IPC H04R1/28 

FIELD: acoustics.

SUBSTANCE: invention relates to acoustics, in particular to speakers based on bone conduction. A bone conduction speaker comprising a panel and at least two drivers, wherein: the panel is communicatively coupled to each of the two drivers; all or part of the panel is configured to contact or abut the user's body to conduct sound; an area where a panel in contact with or adjacent to the user's body has a normal line. Both driving devices include a first driving device and a second driving device, the axis of the first driving device is parallel to the normal line, the axis of the second driving device is perpendicular to the normal line; and each of the at least two drivers comprises a coil and a magnetic system, the axis of the driver being perpendicular to the radial plane of the coil and/or the radial plane of the magnetic system.

EFFECT: noise reduction.

10 cl, 21 dwg