Phantom used for acoustic diagnostic apparatus
- 专利权人:
- CANON KABUSHIKI KAISHA
- 发明人:
- Ryo Ogawa
- 申请号:
- US15039378
- 公开号:
- US09877704B2
- 申请日:
- 2014.11.20
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要:
- An acoustic phantom of an embodiment is mainly made of a urethane gel produced by a reaction of a polyether polyol and an isocyanate compound. The urethane gel has a cross-linking index (CI) in the range of 1600 to 5000.
- 来源网站:
- 中国工程科技知识中心