发明名称 SUBSCRIBER*S PRIVATE REMOTE CONTROL DEVICE USING TELEPHONE
摘要 PURPOSE:To prevent the misoperation by using the code showing the figures, the end signal and the like for the signal which actuates the remote control device. CONSTITUTION:The signal showing the figures is supplied and then converted into the digital signal through the code converter 10 to be then stored successively into the registers 12-0-12-(n-1) in accordance with the input frequency. Then with arrival of the end signal, the code converting circuit 10 delivers the end signal 1. Both the outputs of the digital switches 13-0-13-(m-1) and the outputs of the registers 12-0-12-(n-1) are supplied to the matchers 14-0-14-(m-1). And only the matcher having a coincidence between the both outputs delivers the output. Then the relays 16-0-16-(m-1) are operated by the output given from the said matcher plus the AND output between the end signal 1 and the overflow signal 2 of the counter 11. In such way, both the matcher and the end signal are utilized, and accordingly the malfunction due to the mischief or the misoperation can be prevented.
申请公布号 JPS5635562(A) 申请公布日期 1981.04.08
申请号 JP19790111322 申请日期 1979.08.31
申请人 FUJITSU LTD 发明人 OOYA MINEHIKO;NAKAMURA KIYOKAZE;OOKUBO TAMIO
分类号 H04M11/00;H04M1/00;H04M1/64;H04M1/652;H04Q9/14 主分类号 H04M11/00
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