Patent · US Active

Electrodynamic sound transducer

US10194247B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

Sennheiser electronic GmbH & Co. KG · DE

Inventor

Heinz Epping · Hildesheim, DE

Key dates

Filing date	Mar 10, 2017
Grant date	Jan 29, 2019
Priority date	—
Expiry date	Mar 10, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04R9/08
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

There is provided an electrodynamic sound transducer having a diaphragm capable of vibrating, a vibrating coil coupled to the diaphragm, and a magnet system. The magnet system has a first and a second magnet ring, which are arranged above and below the diaphragm and are radially magnetized. The vibrating coil is arranged between the first and second magnet rings.

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