目前,语言存储式自动应答型录音电话机越来越受消费者的欢迎。它体积小巧、功能多样、使用方便,成为电话机家庭中的佼佼者。所谓语言的存储,就是先将语音信号转换成相应变化的音频电流,再经放大、模数(A/D)转换,将连续变化的语音模拟信号变换成用“0”和“1”为代码的二进制数字信号,最后将这些数字信号存入动态存储器中,即所谓“写入”。“读出”时,控制逻 At present, language storage type automatic answering type recording telephone is more and more popular with consumers. It is compact, versatile and easy to use, making it the leader in telephony. The so-called language storage, is the first voice signal is converted to the corresponding change in the audio current, and then amplified, the analog to digital (A / D) conversion, the continuous change of voice analog signal into “0” and “1 ”For the binary digital signal code, and finally these digital signals into dynamic memory, the so-called“ write ”. “Read out”, the control logic