Patent · US Active

Vibration sounder

US9238252B2 · kind B2 · utility

1Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2014
Grant dateJan 19, 2016
Priority date
Expiry dateJul 23, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2400/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vibration sounder includes an enclosure having a receiving space, a stator received in the receiving space and a conductive terminal. The stator includes a magnetic yoke formed with a through hole. The mover locates above the stator. The conductive terminal includes an insulative portion received in the through hole and a conductive portion connecting with the insulative portion. The vibration sounder of the present disclosure has a small volume and a simple structure.

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