Protective communication device housing for retractable audio devices having optional gripping mechanism
作者： Arthur Roland Simmons
DOI:
关键词: Electrical engineering 、 Spark plug 、 Engineering drawing 、 Port (circuit theory) 、 Mechanism (engineering) 、 Internal cavity 、 Cord 、 Communication device 、 Cable gland 、 Engineering
摘要: A retractable audio device housing system includes a having internal dimensions substantially the same as external of mobile communications that an cavity for mounting retracting cord mechanism. The has at least one wall separates first end capable transmitting electrical signal from second cord, connector plug adapted to be connected output port and earpiece, wherein when is extracted, mechanism becomes tensioned. further chamber securing positioning on opposite sides wall.
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