SPEAKER

SPEAKER

Provided is a speaker, including a holder, a vibration unit and a magnetic circuit unit fixedly held at the holder, and a bayonet portion penetrating through the holder. The vibration unit includes a diaphragm, a voice coil located at a side of the diaphragm and driving the diaphragm to vibrate and...

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1. Verfasser: Zhang, Guqing
Format: Patent
Sprache:eng
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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creator Zhang, Guqing
description Provided is a speaker, including a holder, a vibration unit and a magnetic circuit unit fixedly held at the holder, and a bayonet portion penetrating through the holder. The vibration unit includes a diaphragm, a voice coil located at a side of the diaphragm and driving the diaphragm to vibrate and emit sound, and a flexible printed circuit board located at a side of the voice coil facing away from the diaphragm and connected to the voice coil. The flexible printed circuit board includes a body portion supporting the voice coil, an extension portion extending from body portion towards bayonet portion and passing through the bayonet portion, and a connecting portion bent and extending from a distal end of the extension portion along an outer side of the holder. The connecting portion is fitted to outer side of holder and used for electrical connection with an external circuit.
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The vibration unit includes a diaphragm, a voice coil located at a side of the diaphragm and driving the diaphragm to vibrate and emit sound, and a flexible printed circuit board located at a side of the voice coil facing away from the diaphragm and connected to the voice coil. The flexible printed circuit board includes a body portion supporting the voice coil, an extension portion extending from body portion towards bayonet portion and passing through the bayonet portion, and a connecting portion bent and extending from a distal end of the extension portion along an outer side of the holder. The connecting portion is fitted to outer side of holder and used for electrical connection with an external circuit.</description><language>eng</language><subject>DEAF-AID SETS ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS ; PUBLIC ADDRESS SYSTEMS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20200206&amp;DB=EPODOC&amp;CC=US&amp;NR=2020045431A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20200206&amp;DB=EPODOC&amp;CC=US&amp;NR=2020045431A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Zhang, Guqing</creatorcontrib><title>SPEAKER</title><description>Provided is a speaker, including a holder, a vibration unit and a magnetic circuit unit fixedly held at the holder, and a bayonet portion penetrating through the holder. 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The connecting portion is fitted to outer side of holder and used for electrical connection with an external circuit.</description><subject>DEAF-AID SETS</subject><subject>ELECTRIC COMMUNICATION TECHNIQUE</subject><subject>ELECTRICITY</subject><subject>LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS</subject><subject>PUBLIC ADDRESS SYSTEMS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZGAPDnB19HYN4mFgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8aHBRgZGBgYmpibGho6GxsSpAgBwoBvX</recordid><startdate>20200206</startdate><enddate>20200206</enddate><creator>Zhang, Guqing</creator><scope>EVB</scope></search><sort><creationdate>20200206</creationdate><title>SPEAKER</title><author>Zhang, Guqing</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2020045431A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2020</creationdate><topic>DEAF-AID SETS</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS</topic><topic>PUBLIC ADDRESS SYSTEMS</topic><toplevel>online_resources</toplevel><creatorcontrib>Zhang, Guqing</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Zhang, Guqing</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SPEAKER</title><date>2020-02-06</date><risdate>2020</risdate><abstract>Provided is a speaker, including a holder, a vibration unit and a magnetic circuit unit fixedly held at the holder, and a bayonet portion penetrating through the holder. The vibration unit includes a diaphragm, a voice coil located at a side of the diaphragm and driving the diaphragm to vibrate and emit sound, and a flexible printed circuit board located at a side of the voice coil facing away from the diaphragm and connected to the voice coil. The flexible printed circuit board includes a body portion supporting the voice coil, an extension portion extending from body portion towards bayonet portion and passing through the bayonet portion, and a connecting portion bent and extending from a distal end of the extension portion along an outer side of the holder. The connecting portion is fitted to outer side of holder and used for electrical connection with an external circuit.</abstract><oa>free_for_read</oa></addata></record>
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subjects DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
title SPEAKER
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