权威例句
Tone dialing activated emergency locator signal light systemThe TDA1077 - An I/sup 2/L circuit for two-tone telephone dialingAn Integrated RC Oscillator for TOUCH-TONE® DialingTone Dialing Generator with Processor MicrochipTone-selective waystation dialing system interconnecting ¿message¿ and regular telephone lineA microcircuit tone generator for push-button dialingTone DialingDesign of Low Power Dissipation of Dual-Tone Multi-Frequency(DTMF) Voice Password DialingDialing confirmation tone output apparatusTone dialing activated emergency locator signal light system