{"id":1412,"date":"2019-06-20T09:56:54","date_gmt":"2019-06-20T09:56:54","guid":{"rendered":"http:\/\/open-cells.com\/?p=1412"},"modified":"2019-07-29T08:15:19","modified_gmt":"2019-07-29T08:15:19","slug":"dielectric-duplexers","status":"publish","type":"post","link":"https:\/\/open-cells.com\/index.php\/2019\/06\/20\/dielectric-duplexers\/","title":{"rendered":"dielectric duplexers"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dielectric duplexers<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We consider to make dielectric duplexers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We would like some feedback on this post from interested future customers (no commitment).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The early prototype is like this with SMA connectors<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/open-cells.com\/wp-content\/uploads\/dielectric-921x1024.png\" alt=\"\" class=\"wp-image-1413\" width=\"139\" height=\"155\" srcset=\"https:\/\/open-cells.com\/wp-content\/uploads\/dielectric-921x1024.png 921w, https:\/\/open-cells.com\/wp-content\/uploads\/dielectric-270x300.png 270w, https:\/\/open-cells.com\/wp-content\/uploads\/dielectric-768x854.png 768w, https:\/\/open-cells.com\/wp-content\/uploads\/dielectric-1200x1334.png 1200w, https:\/\/open-cells.com\/wp-content\/uploads\/dielectric.png 1928w\" sizes=\"auto, (max-width: 139px) 85vw, 139px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">This is much cheaper and smaller than cavity duplexers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The technical specifications are also a bit lower: insertion loss is about 2dB, rejection between channels is around 50dB, maximum power near 2 watts<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Target price would be 50\u20ac\/piece, <br>shipping will also be low cost as the device is small.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We consider these 3 bands<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Band3:1710-1785\/1805-1880MHz<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Band7:2500-2570\/2620-2690MHz<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Band13:777-787\/746-756MHz<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Connectors can be SMA or U.FL (we will supply also the cables if needed).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We actually need some feedback to decide to produce these devices<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you need some other devices on top of USRP, Lime, &#8230; you can also feedback in this post.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dielectric duplexers We consider to make dielectric duplexers. We would like some feedback on this post from interested future customers (no commitment). The early prototype is like this with SMA connectors This is much cheaper and smaller than cavity duplexers. The technical specifications are also a bit lower: insertion loss is about 2dB, rejection between &hellip; <a href=\"https:\/\/open-cells.com\/index.php\/2019\/06\/20\/dielectric-duplexers\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;dielectric duplexers&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1412","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/posts\/1412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/comments?post=1412"}],"version-history":[{"count":2,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/posts\/1412\/revisions"}],"predecessor-version":[{"id":1415,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/posts\/1412\/revisions\/1415"}],"wp:attachment":[{"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/media?parent=1412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/categories?post=1412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/open-cells.com\/index.php\/wp-json\/wp\/v2\/tags?post=1412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}