Patent · US Active

Loudspeaker design

US9247339B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Inventor

Key dates

Filing dateMar 24, 2014
Grant dateJan 26, 2016
Priority date—
Expiry dateMar 24, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2201/403
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Improved speakers are better able to accurately reproduce sound through the use of low-mass transducers.

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