| 摘要 |
PURPOSE:To simplify the fitting and removal of a titled device and to eliminate the need for complicated works, by storing a telephone number of a called party in a storage circuit from a keyboard of a controller and dialing the telephone number with a drive motor fitted in the telephone set through the stored telephone number. CONSTITUTION:A controller 5 is provided with a keyboard 6, a display device 7 and a dial speed changeover switch 8, and a telephone number of a called party inputted from the board 6 is stored in an external memory 17 via an internal one-chip microcomputer 16. The telephone number stored in the memory 17 is applied to an exciting coil group 19 with a single key operation of the board 6 for excitation and a motor 2 fitted to a dial of a telephone set 1 is driven through a connection line 9. The motor 2 drives the dial to automatically transmit the telephone number, allowing to simplify the fitting and removal of the automatic dial device. |
