| 摘要 |
<p>PURPOSE:To attain dialing by an abbreviated number with a simple operation by the minimum number of switches by using a 2nd switch so as to set an abbreviated number and outputting an on/off hook switch signal in response to the number of times of operation of a 1st switch. CONSTITUTION:The 1st switch 14 and the 2nd switch 13 provided to the pad of a steering shaft of an automobile and a counter 11 or the like changing the abbreviation number in response to the operation of the 1st switch 14, 2nd switch 13 sequentially while being provided to the pad are provided. A hook-off signal is given to a mobile equipment in response to the 1st operation of the 1st switch 14 and the telephone number of a called party corresponding to the abbreviated number set in the counter 11 in response to a 2nd operation and the selection signal corresponding thereto is outputted. In case of the talking to the call, a hook on signal is outputted to the 3rd operation of the 1st switch 14 and in case of a talking by incoming call, the hook on signal is outputted to the mobile equipment in response to the 2nd operation. Thus, the call by the abbreviated number is attained by the simple operation by the minimum number of switches.</p> |
