騒音緩和装置
- 专利权人:
- 独立行政法人産業技術総合研究所
- 发明人:
- 中川 誠司
- 申请号：
- JP2010095218
- 公开号：
- JP4900740B2
- 申请日:
- 2010.04.16
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a noise relaxation apparatus capable of suppressing sensation of noise.
SOLUTION: The noise relaxation apparatus comprises a bone conduction loudspeaker 21 for transmitting bone conduction sound, and a bone conduction sound masking means 24 for producing bone conduction masking sound and outputting it from the bone conduction loudspeaker 21.
COPYRIGHT: (C)2010,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
