Patent · US Active

Electrodynamic sound transducer

US10117025B2 · kind B2 · utility

1Cited by

10References

5Claims

0Family size

Assignee

Sennheiser electronic GmbH & Co. KG · DE

Inventor

Heinz Epping · Hildesheim, DE

Key dates

Filing date	Jun 11, 2015
Grant date	Oct 30, 2018
Priority date	—
Expiry date	Jun 20, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04R9/06
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An electrodynamic sound transducer has a diaphragm, a dome and a surround and a voice coil. The sound transducer further has a first magnet ring and a second magnet ring as part of the magnet system, the first magnet ring and second magnet ring being arranged on opposite sides of the diaphragm. The voice coil is coupled with the diaphragm and is arranged approximately on or outside of the circumference of the first magnet ring and second magnet ring.

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