Progressive Degenerate Ellipsoidal Phase Plug
17945
Hughes, Charles
Excelsior Audio, Gastonia, NC, USA
October 2015
Convention Paper
Free to AES members & instutions and $33 to non-members
Loudspeaker Directivity Improvement Using Low Pass and All Pass Filters
14688
Hughes, Charles
Excelsior Audio Design & Services, LLC
October 2008
Convention Paper
Free to AES members & instutions and $33 to non-members
A Generalized Horn Design to Optimize Directivity Control and Wavefront Curvature
8164
Hughes, Charles E.
Peavey Electronics, Meridian, MS
September 1999
Convention Paper
Free to AES members & instutions and $33 to non-members
Simulating the Directivity Behavior of Loudspeakers with Crossover Filters
14312
Feistel, Stefan; Ahnert, Wolfgang; Hughes, Charles; Olson, Bruce
Ahnert Feistel Media Group; Excelsior Audio Design & Services, LLC; Olson Sound Design
October 2007
Convention Paper
Free to AES members & instutions and $33 to non-members
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