Patent · US Expired

Multiple voicecoil and driver transducing

US6782111B1 · kind B1 · utility

7Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1998
Grant dateAug 24, 2004
Priority date
Expiry dateJul 9, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S3/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A loudspeaker system having a dual voice coil for radiating sound waves from a multiple channel system. The loudspeaker system includes an audio signal input, a first driver having a first voice coil which has a first and a second voice coil winding, and a second driver having a voice coil which has a first and a second voice coil winding. The audio signal input is coupled to the second voice coil winding of the first driver and to the second voice coil of the second driver.

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