- Patent Title: Audio speaker having an electrical path through a magnet assembly
-
Application No.: US15254942Application Date: 2016-09-01
-
Publication No.: US10595131B2Publication Date: 2020-03-17
- Inventor: Nikolas T. Vitt , Christopher Wilk , David M. Pelletier
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: H04R9/02
- IPC: H04R9/02 ; H01F7/02 ; H04R9/06

Abstract:
An audio speaker having a magnet assembly for directing a magnetic field through a magnetic circuit, and an electrical circuit for carrying an electrical audio signal current through at least part of the magnet assembly, are disclosed. More particularly, a voicecoil in the electrical circuit may be in electrical contact with a magnetic plate of the magnet assembly. The voicecoil may be electrically connected with a speaker driver circuit at least partly through the magnetic plate. Other embodiments are also described and claimed.
Public/Granted literature
- US20170085992A1 AUDIO SPEAKER HAVING AN ELECTRICAL PATH THROUGH A MAGNET ASSEMBLY Public/Granted day:2017-03-23
Information query