Invention Grant
- Patent Title: Waveguide phase plug
- Patent Title (中): 波导相插头
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Application No.: US11272398Application Date: 2005-11-10
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Publication No.: US07708112B2Publication Date: 2010-05-04
- Inventor: Earl Russell Geddes
- Applicant: Earl Russell Geddes
- Main IPC: G10K11/04
- IPC: G10K11/04

Abstract:
An improved horn for a compression driver which has an interior foam plug for reducing the amplitude of unwanted non-fundamental wave propagation and better control over the sound radiation pattern of the device.
Public/Granted literature
- US20070102232A1 Waveguide phase plug Public/Granted day:2007-05-10
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