Invention Grant
- Patent Title: Loudspeaker design
- Patent Title (中): 扬声器设计
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Application No.: US14223696Application Date: 2014-03-24
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Publication No.: US09247339B2Publication Date: 2016-01-26
- Inventor: Eric Jay Alexander
- Applicant: Eric Jay Alexander
- Agent Kirton McConkie; Adam D. Stevens
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R1/26 ; H04R1/40 ; H04R27/00
Abstract:
Improved speakers are better able to accurately reproduce sound through the use of low-mass transducers.
Public/Granted literature
- US20140286510A1 Loudspeaker Design Public/Granted day:2014-09-25
Information query
