Patent · US Active

Diaphragm for loudspeaker, loudspeaker, electronic apparatus, and mobile apparatus

US9877109B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2014
Grant dateJan 23, 2018
Priority date
Expiry dateSep 27, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2307/029
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A diaphragm for loudspeaker contains resin and single-crystal diamond powder dispersed in the resin.

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