发明名称 Automatic firing for clay pigeon launcher
摘要 A system for controlling operation of a clay pigeon launcher in response to a voice command, to one of a plurality of microphones. The system provides for the averaging of the signal output of the microphones and the selection of the output of highest level. These outputs are compared and if the highest level is greater than a predetermined magnitude provides an operating signal for the launcher.
申请公布号 US4302749(A) 申请公布日期 1981.11.24
申请号 US19790052573 申请日期 1979.06.27
申请人 YLONEN, ERKKI 发明人 YLONEN, ERKKI
分类号 F41J9/18;(IPC1-7):G08B5/22 主分类号 F41J9/18
代理机构 代理人
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