Invention Grant
- Patent Title: Speaker driver
- Patent Title (中): 扬声器驱动程序
-
Application No.: US13843893Application Date: 2013-03-15
-
Publication No.: US09485586B2Publication Date: 2016-11-01
- Inventor: Jeffery K Permanian
- Applicant: Jeffery K Permanian
- Agent Patricia A. Meier
- Main IPC: H04R9/04
- IPC: H04R9/04 ; H04R9/02 ; H04R9/06

Abstract:
A speaker driver with a high degree of symmetry for use in a loudspeaker is disclosed. The disclosed motor assembly may be symmetrical about its long and radial axes. A voice coil disclosed may be supported by opposing upper and lower suspensions on the voice coil upper and lower ends. The upper and lower voice coil suspensions may be adhered to a frame above and below the motor assembly, respectively.
Public/Granted literature
- US20140270323A1 Speaker Driver Public/Granted day:2014-09-18
Information query