Kirk Wellington Todd,Johan Gustaf Ekvall,Paul J. Essex,Steven T. Charles,Nicholas Max Gunn
申请号:
US15646759
公开号:
US10438576B2
申请日:
2017.07.11
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Active noise cancellation is employed to address unwanted acoustical noise generated by various equipment associated with an ophthalmic surgical system. Active noise cancellation may be used within a chassis of the ophthalmic surgical system, within an air compressor used with the ophthalmic surgical system, and within a reciprocating surgical probe used with the ophthalmic surgical system.