发明名称 Sound transmission system
摘要 <p>The invention which is the subject of this application relates to apparatus for use with children such as a seat for a vehicle adapted for use and safety of children, cots, prams, high chairs and the like and to a device for use with the apparatus which allows sound to be emitted at the apparatus via speakers positioned in or on the apparatus. The sound is generated from an audio reproduction means which can also be mounted on the apparatus or alternatively can be a conventional unit such as a vehicle stereo, household stereo system, television, video or the like. The signals from the reproduction means are sent via a signal emitter to a signal receiver connected to the speakers and allows the child in the apparatus to be entertained and/or educated by the sound. In one embodiment the device can also be used as a listening device.</p>
申请公布号 EP0837619(A2) 申请公布日期 1998.04.22
申请号 EP19970308315 申请日期 1997.10.20
申请人 CHILDCARE PRODUCTS LTD 发明人 HIGGINS, BRIAN
分类号 H04R5/02;(IPC1-7):H04R5/02 主分类号 H04R5/02
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