发明名称 VOICE WARNING SYSTEM
摘要 A method and digital solid state electronic voice warning system utilizing permanent read only memories. The analog voice signal is limited in both amplitude and frequency prior to conversion to digital form to reduce distortion when the voice message is reproduced.
申请公布号 US3808591(A) 申请公布日期 1974.04.30
申请号 US19710170779 申请日期 1971.08.11
申请人 LOCKHEED AIRCRAFT CORP,US 发明人 PANICELLO J,US;FRIEDMAN M,US
分类号 G08B25/01;G10L13/06;(IPC1-7):G08G5/00 主分类号 G08B25/01
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