专利名称：Transducers发明人：Russell Stuart Pinder申请号：US05/656842申请日：19760209公开号：US04091803A公开日：19780530
摘要：A transducer for optically detecting a cyclic phenomenon of variable frequencyand supplying an electric signal corresponding to the frequency, comprises a light sourcefor illuminating the site of the phenomenon and a detector for detecting variations in thelevel of light reflected from the site of the phenomenon and providing the requiredelectric signal, the detector being a semiconductor opto-electronic cell and the lightsource being positioned within the detector.
申请人：ORR; THOMAS
代理机构：Mason, Fenwick & Lawrence
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容
Copyright © 2019- huatuo2.com 版权所有 湘ICP备2023021991号-2
违法及侵权请联系：TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务