Earphone

The invention relates to an earphone with two specifications, which comprises a receiver, a plug assembly, and a conducting wire electrically connecting the receiver with the plug assembly, wherein the plug assembly comprises a head, a first tube body, a second tube body and a driving device; the ou...

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1. Verfasser:	XU BAOQIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CURRENT COLLECTORS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LINE CONNECTORS LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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creator	XU BAOQIN
description	The invention relates to an earphone with two specifications, which comprises a receiver, a plug assembly, and a conducting wire electrically connecting the receiver with the plug assembly, wherein the plug assembly comprises a head, a first tube body, a second tube body and a driving device; the outer diameter of the first tube body has a specification of the first earphone, and the outer diameter of the second tube body has a specification of the second earphone; the head is fixed with the first tube body; and the second tube body is sleeved on the first tube body and can move relative to the first tube body under the drive of the driving device so as to enable the first tube body to extend out or retract into the second tube body.
format	Patent
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eng</language><creationdate>2010</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CURRENT COLLECTORS</topic><topic>DEAF-AID SETS</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>LINE CONNECTORS</topic><topic>LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS</topic><topic>PUBLIC ADDRESS SYSTEMS</topic><toplevel>online_resources</toplevel><creatorcontrib>XU BAOQIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU BAOQIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Earphone</title><date>2010-09-22</date><risdate>2010</risdate><abstract>The invention relates to an earphone with two specifications, which comprises a receiver, a plug assembly, and a conducting wire electrically connecting the receiver with the plug assembly, wherein the plug assembly comprises a head, a first tube body, a second tube body and a driving device; 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language	chi ; eng
recordid	cdi_epo_espacenet_CN101841752A
source	esp@cenet
subjects	BASIC ELECTRIC ELEMENTS CURRENT COLLECTORS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LINE CONNECTORS LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
title	Earphone
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