Patent · US Active

Dual function transducer

US11070920B2 · kind B2 · utility

1Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2019
Grant dateJul 20, 2021
Priority date
Expiry dateSep 28, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2499/11
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A dual function transducer assembly comprising: a magnet motor assembly comprising a first magnet plate and a second magnet plate arranged in parallel to one another along a first axis; a sound output assembly coupled to the magnet motor assembly, the sound output assembly comprising a piston and a voice coil, and wherein the voice coil is arranged to cause a vibration of the piston in a direction parallel to the first axis; and a shaker assembly coupled to the magnet motor assembly, the shaker assembly comprising a first shaker coil and a second shaker coil arranged to cause a vibration of the magnet assembly in a direction parallel to a second axis that is perpendicular to the first axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.