发明名称 Device making it possible, through a momentary automatic interruption, to ascertain the nature and origin of noise or exterior sound, while listening to any television set or hi-fi system with the aid of a headset
摘要 The invention relates to a device making it possible to hear the noises or exterior sounds from the surroundings while listening to a music programme on a radio or television set with the aid of a headset, through a momentary interruption of the programme being listened to, caused by the device, at the time a noise occurs. It consists of a housing 1 having on one side an orifice wherein is placed a headset jack 2 which allows connection to a radio 3 and, on the other side, an orifice inside which is placed a headset socket 4 which provides for the connection to the headset 5. Inside the housing 1 is the system 6 which will make it possible with each exterior noise 8 picked up by the microphone 7 to interrupt the programme being listened to 3 through the headset 5, so as to hear this noise in question 8, by straightening two upper reeds 9. Three seconds later, the reeds 9 revert to their initial position and will enable the music programme 3 to be listened to again normally, in the same manner as before the noise 8 occurred. <IMAGE>
申请公布号 FR2650467(A1) 申请公布日期 1991.02.01
申请号 FR19890010282 申请日期 1989.07.27
申请人 ASLAN HIKMET 发明人
分类号 H04R3/00;H04R5/04 主分类号 H04R3/00
代理机构 代理人
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