Optical sound receiver that consists of body, luminodiode and indicators of string frequency of vibration. As indicator of string frequency of vibration one uses optical fiber and photoresistor.
申请公布号
UA23109(U)
申请公布日期
2007.05.10
申请号
UA20060012817
申请日期
2006.12.04
申请人
STATE ACADEMY "ZAPORIZHIA NATIONAL UNIVERSITY" OFTHE MINISTRY OF EDUCATION AND SCIENCE OF UKRAINE
