Patent · US Active

Electrodynamic transducer having a dome and an inner hanging part

US9042594B2 · kind B2 · utility

0Cited by
35References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2011
Grant dateMay 26, 2015
Priority date—
Expiry dateJan 14, 2031

Classification

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

Abstract

Electro-dynamic transducer (1) including:

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