Invention Grant
- Patent Title: Sound wave guide for use in acoustic structures
- Patent Title (中): 用于声学结构的声波导轨
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Application No.: US13964629Application Date: 2013-08-12
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Publication No.: US08997923B2Publication Date: 2015-04-07
- Inventor: Fumitaka Ichihashi
- Applicant: Hexcel Corporation
- Applicant Address: US CA Dublin
- Assignee: Hexcel Corporation
- Current Assignee: Hexcel Corporation
- Current Assignee Address: US CA Dublin
- Agent W. Mark Bielawski; David J. Oldenkamp
- Main IPC: E04B1/82
- IPC: E04B1/82 ; B32B3/10 ; F02C7/045
Abstract:
The bandwidth or acoustical range of an acoustic structure is increased by locating a sound wave guide within the acoustic cell. The wave guide divides the cell into two acoustical chambers. The two chambers provide an effective increase in resonator length of the cell.
Public/Granted literature
- US20150041247A1 SOUND WAVE GUIDE FOR USE IN ACOUSTIC STRUCTURES Public/Granted day:2015-02-12
Information query
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