Loudspeaker system
1. Field of the Invention A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first speaker cone and a second sub-chamber for interacting with the rear of the second...
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| creator | Coffin, C. Ronald |
| description | 1. Field of the Invention
A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first speaker cone and a second sub-chamber for interacting with the rear of the second speaker cone. The sub-chambers may be sealed sub-chambers, ported sub-chambers or acoustic waveguides. |
| format | Patent |
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A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first speaker cone and a second sub-chamber for interacting with the rear of the second speaker cone. The sub-chambers may be sealed sub-chambers, ported sub-chambers or acoustic waveguides.</description><language>eng</language><creationdate>2002</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6431309$$EPDF$$P50$$Guspatents$$Hfree_for_read</linktopdf><link.rule.ids>230,308,776,798,881,64012</link.rule.ids><linktorsrc>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6431309$$EView_record_in_USPTO$$FView_record_in_$$GUSPTO$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Coffin, C. Ronald</creatorcontrib><title>Loudspeaker system</title><description>1. Field of the Invention
A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first speaker cone and a second sub-chamber for interacting with the rear of the second speaker cone. The sub-chambers may be sealed sub-chambers, ported sub-chambers or acoustic waveguides.</description><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2002</creationdate><recordtype>patent</recordtype><sourceid>EFH</sourceid><recordid>eNrjZBDyyS9NKS5ITcxOLVIoriwuSc3lYWBNS8wpTuWF0twMCm6uIc4euqXFBYklqXklxfHpRYkgysDMxNjQ2MDSmAglAP9uIR8</recordid><startdate>20020813</startdate><enddate>20020813</enddate><creator>Coffin, C. Ronald</creator><scope>EFH</scope></search><sort><creationdate>20020813</creationdate><title>Loudspeaker system</title><author>Coffin, C. Ronald</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-uspatents_grants_064313093</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2002</creationdate><toplevel>online_resources</toplevel><creatorcontrib>Coffin, C. Ronald</creatorcontrib><collection>USPTO Issued Patents</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Coffin, C. Ronald</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Loudspeaker system</title><date>2002-08-13</date><risdate>2002</risdate><abstract>1. Field of the Invention
A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first speaker cone and a second sub-chamber for interacting with the rear of the second speaker cone. The sub-chambers may be sealed sub-chambers, ported sub-chambers or acoustic waveguides.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng |
| recordid | cdi_uspatents_grants_06431309 |
| source | USPTO Issued Patents |
| title | Loudspeaker system |
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