{"id":2162,"date":"2013-12-01T00:00:52","date_gmt":"2013-11-30T15:00:52","guid":{"rendered":"https:\/\/micronix-jp.com\/?p=2162"},"modified":"2023-03-20T17:21:07","modified_gmt":"2023-03-20T08:21:07","slug":"reflective_glass","status":"publish","type":"post","link":"https:\/\/micronix-jp.com\/english\/note\/application\/reflective_glass.html","title":{"rendered":"Radio wave transmission test of automotive heat-reflecting glass"},"content":{"rendered":"<p class=\"bigTitle\" style=\"margin-bottom: 1em\">Since the antenna of an ETC\/DSRC OBE is usually attached in the car, the windshield needs to transmit a radio wave for communication.  Therefore, when developing special automotive glass, such as heat-reflecting glass, you have to check whether a radio wave transmits.<\/p>\n\n\n<h2>Application<\/h2>\n<p> Since the antenna of an ETC\/DSRC OBE is usually attached in the car, the windshield needs to transmit a radio wave for communication. <\/p>\n<p>Therefore, when developing special automotive glass, such as heat-reflecting glass, you have to check whether a radio wave transmits.<\/p>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/Reflective_glass-00.gif\" alt=\"Figure:The windshield needs to transmit a radio wave.\" width=\"730\" height=\"238\"> \n\n\n<h2>Solution<\/h2>\n<ol>\n<li>DSRC OBE tester ME9100 and DSRC communication unit ME9115CN are faced 1m apart. The glass to measure is arranged between them.<\/li>\n<li>Radio wave is transmitted from DSRC OBE tester ME9100. \uff08Frequency : approx. 5.8GH\uff5a\uff09<\/li>\n<li>Electric field strength is measured with DSRC communication unit ME9115CN. \uff08Receiving range : -35 to -80dBmeirp\uff09.<\/li>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/Reflective_glass-01.gif\" alt=\"Figure:Heat-reflecting glass\" width=\"730\" height=\"359\" style=\"margin:2em 0\">\n<li>By comparing the data with that of the reference glass used without problems ETC\/DSRC communication, check whether the radio wave transmitted.<\/li>\n<li>Measured electric field strength data can be downloaded to a PC by connecting the USB cable.<\/li>\n<\/ol>\n<p class=\"clear\"><\/p>\n\n\n\n<h2>System configuration<\/h2>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/english\/products\/etc\/me9100.html\">DSRC OBE tester ME9100<\/a><\/td>\n<td class=\"textRight\"> x 1<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/eng\/file-download\/catalog\/pdf\/ME9115-ca.pdf\">DSRC communication unit ME9115CN (PDF *Japanese text only)<\/a><\/td>\n<td class=\"textRight\"> x 1<\/td>\n<\/tr>\n<\/tbody>\n<tfoot>\n<\/tfoot>\n<\/table>\n\n\n\n\n<h2>Products introduction<\/h2>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-6014 status-publish first instock product_cat-shop-category-etc-dsrc-inspection-system product_tag-tag-obe-tester has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/micronix-jp.com\/english\/products\/etc\/me9100.html\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/ME9100_640x640-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/ME9100_640x640-300x300.png 300w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/ME9100_640x640-150x150.png 150w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/ME9100_640x640-100x100.png 100w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/ME9100_640x640.png 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">[Discontinued roduct]DSRC OBE Tester ME9100<\/h2>\n<\/a><\/li>\n<li class=\"product type-product post-6016 status-publish instock product_cat-shop-category-etc-dsrc-inspection-system product_tag-tag-dsrc has-post-thumbnail shipping-taxable product-type-variable\">\n\t<a href=\"https:\/\/micronix-jp.com\/english\/products\/etc\/me9115.html\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/me9115_640x640-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/me9115_640x640-300x300.png 300w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/me9115_640x640-150x150.png 150w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/me9115_640x640-100x100.png 100w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2023\/03\/me9115_640x640.png 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">DSRC Communication Unit ME9115<\/h2>\n<\/a><\/li>\n<\/ul>\n<\/div><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom vk_button-align-block\"><a href=\"\/eng\/file-download\/application\/pdf\/heat-reflecting.pdf\" style=\"background-color:#5b6069;border:1px solid #5b6069;color:#fff;\" class=\"vk_button_link btn btn-md btn-block white\" role=\"button\" aria-pressed=\"true\" target=\"_blank\"  rel=\"noopener\"><i class=\"fas vk_button_link_before fa-file-pdf\"><\/i><span class=\"vk_button_link_txt\">Download This Application Note (PDF) <\/span><\/a><\/div><p><\/p><div class=\"wp-block-cover is-light vk_block-margin-xl--margin-top\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-white-background-color has-background-dim\"><\/span><img class=\"wp-block-cover__image-background wp-image-8105\" alt=\"\" src=\"https:\/\/micronix-jp.com\/wp-content\/uploads\/2022\/11\/contact_cta_cover.png\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><p class=\"has-text-align-center has-huge-font-size\"><strong>Please feel free to contact us.<\/strong><\/p>\n\n<p>If you want to verify 5G, customize a radio wave shield box, or need product repair, please do not hesitate to contact us about any small matter.<\/p>\n\n<div class=\"wp-block-vk-blocks-grid-column vk_gridColumn\"><div class=\"row\"><div class=\"wp-block-vk-blocks-grid-column-item vk_gridColumn_item col-12 col-sm-12 col-md-12 col-lg-12 col-xl-12 col-xxl-12\"><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom vk_button-align-block is-style-shine\"><a href=\"https:\/\/micronix-jp.com\/english\/contact\/\" class=\"vk_button_link btn has-background has-luminous-vivid-orange-background-color btn-lg btn-block\" role=\"button\" aria-pressed=\"true\" target=\"_blank\" rel=\"noopener\"><div class=\"vk_button_link_caption\"><i class=\"far fa-envelope vk_button_link_before\" aria-hidden=\"true\"><\/i><span class=\"vk_button_link_txt\"><strong>Contact Form<\/strong><\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Since the antenna of an ETC\/DSRC OBE is usually attached in the car, the windshield needs to transmit a radio wave for communication. Therefore, when developing special automotive glass, such [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8162,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[17],"tags":[44,68,69],"class_list":["post-2162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-category-note","tag-app-emc","tag-market-wireless-communication","tag-application-etc"],"_links":{"self":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/comments?post=2162"}],"version-history":[{"count":1,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2162\/revisions"}],"predecessor-version":[{"id":7049,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2162\/revisions\/7049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media\/8162"}],"wp:attachment":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media?parent=2162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/categories?post=2162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/tags?post=2162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}