{"id":114,"date":"2003-01-03T12:01:34","date_gmt":"2003-01-03T12:01:34","guid":{"rendered":"http:\/\/localhost\/wordpress\/?p=114"},"modified":"2012-10-23T15:53:28","modified_gmt":"2012-10-23T15:53:28","slug":"jmc-develops-low-noise-fan","status":"publish","type":"post","link":"https:\/\/www.noiseboard.com\/?p=114","title":{"rendered":"JMC develops low noise fan"},"content":{"rendered":"<p>JMC Products has developed a DC motor for fans that is significantly quieter than conventional motors. In a conventional fan motor a square wave switching voltage is applied to the stator that  generates torque ripples and vibrates the entire structure which makes a ticking noise. JMC have reduced this noise by changing the switching frequency to 25kHz, above the range of human hearing.<\/p>\n<p>Read the JMC media release <a HREF=\"http:\/\/www.jmcproducts.com\/news\/thermal_technologies.shtml#panther\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JMC Products has developed a DC motor for fans that is significantly quieter than conventional motors. In a conventional fan motor a square wave switching <span class=\"ellipsis\">&hellip;<\/span> <span class=\"entry-more-link-wrapper\"><a href=\"https:\/\/www.noiseboard.com\/?p=114\" class=\"entry-more-link entry-more-link-excerpt btn btn-primary\"><span>Read More<\/span><\/a><\/span><\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=114"}],"version-history":[{"count":2,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/114\/revisions"}],"predecessor-version":[{"id":1974,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/114\/revisions\/1974"}],"wp:attachment":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}