{"id":6000,"date":"2004-12-31T20:00:06","date_gmt":"2004-12-31T11:00:06","guid":{"rendered":"http:\/\/jsapt.net\/ja\/?p=6000"},"modified":"2017-08-22T21:55:37","modified_gmt":"2017-08-22T12:55:37","slug":"17080021","status":"publish","type":"post","link":"https:\/\/jsapt.net\/ja\/post\/17080021","title":{"rendered":"Development of a Spaceborne Hydrogen Maser Atomic Clock for Quasi-Zenith Satellite"},"content":{"rendered":"<p><a href=\"\/en\/?s=Hiroyuki Ito\">Hiroyuki Ito<\/a>, <a href=\"\/en\/?s=Takao Morikawa\">Takao Morikawa<\/a>, <a href=\"\/en\/?s=Hitoshi Ishida\">Hitoshi Ishida<\/a>, <a href=\"\/en\/?s=Shin'ichi Hama\">Shin'ichi Hama<\/a>, <a href=\"\/en\/?s=Kazuhiro Kimura\">Kazuhiro Kimura<\/a>, <a href=\"\/en\/?s=Shouichirou Yokita\">Shouichirou Yokita<\/a>, <a href=\"\/en\/?s=National Institute of Information and Communications Technology\">National Institute of Information and Communications Technology<\/a> <a href=\"\/en\/?s=NICT\">(NICT)<\/a><br \/>\n[ link-1708-0021 ] Link to USNO :<\/p>\n<p style=\"padding: 0 20px;\">A Bread Board Model of a spaceborne hydrogen maser atomic clock for the satellite positioning system using Quasi-Zenith Satellites has been developed. Anal-<br \/>\nysis and experiments for technical problems such as miniaturization, achievement of long life, mechanical vibration proo\u00afng, and space environment characteristics have been performed, and technical data necessary for EM development have been obtained.<\/p>\n\n<div class=\"wp-block-button\">\n<a  data-e-Disable-Page-Transition=\"true\" class=\"dlm-download-link dlm-download-button wp-block-button__link wp-element-button\" title=\"\u30d0\u30fc\u30b8\u30e7\u30f3 1\" href=\"https:\/\/jsapt.net\/ja\/download\/5998\/?tmstv=1791168459\" rel=\"nofollow\" id=\"download-link-5998\" data-redirect=\"false\" >\n\t&ldquo;Development of a Spaceborne Hydrogen Maser Atomic Clock for Quasi-Zenith Satellites&rdquo; \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\t<span class=\"dlm-button-meta\">paper39.pdf\t\t&ndash; 457 \u56de\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\t\t&ndash; 150.43 KB<\/span>\n<\/a>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Hiroyuki Ito, Takao Morikawa, Hitoshi Ishida, Shin'ichi Hama, Kazuhiro Kimura, Shouichirou Yokita, National In [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","vkExUnit_EyeCatch_disable":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[21],"tags":[31],"class_list":["post-6000","post","type-post","status-publish","format-standard","hentry","category-gnss","tag-qzss"],"veu_head_title_object":{"title":"","add_site_title":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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