作者: Ronald Paul Harwood
DOI:
关键词: Reflector (antenna) 、 Acoustics 、 Structural engineering 、 Central region 、 Engineering
摘要: A speaker assembly is provided with a speaker, housing mounted to the and reflector spaced apart from facing speaker. The has generally convex central region plurality of circumferentially lobes, each extending radially outward for reflecting acoustic vibrations outboard while providing gaps between lobes permitting pass therethrough. series supports connect reflector. are about openings an outlet reflected vibrations. Each aligned externally visually conceals one lobes.