{"id":314,"date":"2024-07-30T15:04:10","date_gmt":"2024-07-30T07:04:10","guid":{"rendered":"https:\/\/www.bihec.com\/acoustics\/?p=314"},"modified":"2024-07-30T15:04:10","modified_gmt":"2024-07-30T07:04:10","slug":"ut1604","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/acoustics\/ut1604\/","title":{"rendered":"PRECISION ACOUSTICS,PA,UT1604,\u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73"},"content":{"rendered":"<p>PRECISION ACOUSTICS,<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa\/\" title=\"View all posts in PA\" target=\"_blank\">PA<\/a>,<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/ut1604\/\" title=\"View all posts in UT1604\" target=\"_blank\">UT1604<\/a>,<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e8%86%9c%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a80-4-%e6%af%ab%e7%b1%b3\/\" title=\"View all posts in \u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73\" target=\"_blank\">\u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73<\/a><\/p>\n<p>\u5bf9\u4e8e\u5927\u591a\u6570MHz<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e8%b6%85%e5%a3%b0%e6%b3%a2%e5%8e%8b%e5%8a%9b%e6%b5%8b%e9%87%8f\/\" title=\"View all posts in \u8d85\u58f0\u6ce2\u538b\u529b\u6d4b\u91cf\" target=\"_blank\">\u8d85\u58f0\u6ce2\u538b\u529b\u6d4b\u91cf<\/a>\uff0c\u9700\u8981\u5bbd\u5e26\u3001\u5e73\u6ed1\u7684\u9891\u7387\u54cd\u5e94\u548c\u5c0f\u6d3b\u52a8\u533a\u57df\uff0c\u63a8\u8350\u4f7f\u7528\u8fd9\u6b3e<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" title=\"View all posts in \u6c34\u58f0\u4f20\u611f\u5668\" target=\"_blank\">\u6c34\u58f0\u4f20\u611f\u5668<\/a>\u3002<\/p>\n<p><strong>\u6982\u8ff0<\/strong> 16 \u5fae\u7c73 0.4 \u6beb\u7c73<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e8%86%9c%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" title=\"View all posts in \u819c\u6c34\u58f0\u4f20\u611f\u5668\" target=\"_blank\">\u819c\u6c34\u58f0\u4f20\u611f\u5668<\/a> \u2013 \u8ba2\u8d2d\u4ee3\u7801 UT1604 \u8be5\u6c34\u58f0\u4f20\u611f\u5668\u914d\u5907\u4e86PA<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%bd%9c%e6%b0%b4%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u63d2\u5165\u5230\u6c34\u58f0\u4f20\u611f\u5668\u5b89\u88c5\u73af\u7684\u5e95\u90e8\uff0c\u63d0\u4f9b8dB\u589e\u76ca\u548c50 \u03a9\u7684\u8f93\u51fa\u3002<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u524d\u7f6e\u653e\u5927\u5668<\/a>\u901a\u8fc7DC\u8026\u5408\u5668\u4ece28V\u7535\u6e90\u4f9b\u7535\u3002\uff08\u8be6\u89c1DC\u8026\u5408\u5668\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff09\u3002<\/p>\n<p><strong>\u6280\u672f\u89c4\u683c<\/strong><\/p>\n<ul>\n<li>\u8f93\u51fa\u963b\u6297\uff1a50 \u03a9<\/li>\n<li>\u4f20\u611f\u5668\u6750\u6599\uff1a\u5355\u5c4216 \u5fae\u7c73\u539a\u7684\u91d1\u8d28<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pvdf\/\" title=\"View all posts in PVdF\" target=\"_blank\">PVdF<\/a>\u819c<\/li>\n<li>\u5b89\u88c5\u73af\u5c3a\u5bf8\uff1a\u76f4\u5f84100 \u6beb\u7c73\uff0c\u539a\u5ea610 \u6beb\u7c73<\/li>\n<li>\u819c\u76f4\u5f84\uff1a80 \u6beb\u7c73<\/li>\n<li>\u7535\u7f06\uff1a\u524d\u7f6e<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u653e\u5927\u5668\" target=\"_blank\">\u653e\u5927\u5668<\/a>\u7ec8\u7aef\u914d\u67091.5 \u7c73\u957f\u7684RG 174\u7535\u7f06\u548cSMC\u8fde\u63a5\u5668\uff0c\u8fde\u63a5\u5230DC\u8026\u5408\u5668<\/li>\n<li>\u6d3b\u52a8\u4f20\u611f\u5668\u76f4\u5f84\uff1a0.4 \u6beb\u7c73<\/li>\n<li>\u5178\u578b\u7075\u654f\u5ea6\uff1a\u57282 MHz \u5230 20 MHz \u8303\u56f4\u5185\u5e73\u5747\u4e3a35 \u6beb\u4f0f\/\u5146\u5e15<\/li>\n<li>\u7075\u654f\u5ea6\u516c\u5dee\uff1a\u4e2a\u522b\u819c\u7247\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u00b13 dB<\/li>\n<li>\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a\u57281 MHz \u5230 30 MHz \u8303\u56f4\u5185\u3002\u7531\u4e8e\u6b64\u6c34\u58f0\u4f20\u611f\u5668\u7b26\u5408IEC\u6807\u51c6\uff0c\u4e0d\u9700\u8981\u201c\u5e73\u5766\u5316\u201d\u653e\u5927\u5668\u3002<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/0-4-%e6%af%ab%e7%b1%b3%e5%85%b1%e5%b9%b3%e9%9d%a2%e8%86%9c%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" title=\"View all posts in 0.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668\" target=\"_blank\">0.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668<\/a>\u662f<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics\/\" title=\"View all posts in Precision Acoustics\" target=\"_blank\">Precision Acoustics<\/a>\u6709\u9650\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u7cfb\u5217\u819c\u6c34\u58f0\u4f20\u611f\u5668\u4e4b\u4e00\u3002\u5b83\u8bbe\u8ba1\u7528\u4e8e\u4e0e\u6211\u4eec\u6807\u51c6\u7684\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u548c\u7535\u6e90\u914d\u5408\u4f7f\u7528\uff0c\u5f62\u6210\u4e00\u4e2a<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8%e7%b3%bb%e7%bb%9f\/\" title=\"View all posts in \u6c34\u58f0\u4f20\u611f\u5668\u7cfb\u7edf\" target=\"_blank\">\u6c34\u58f0\u4f20\u611f\u5668\u7cfb\u7edf<\/a>\u3002\u672c\u6570\u636e\u8868\u4e2d\u62a5\u544a\u7684\u5c5e\u6027\u5747\u6307\u4e0e0.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668\u3001\u524d\u7f6e\u653e\u5927\u5668\u548c\u7535\u6e90\u7ed3\u5408\u7684\u6c34\u58f0\u4f20\u611f\u5668\u7cfb\u7edf\u7684\u5c5e\u6027\u3002\u6c34\u58f0\u4f20\u611f\u5668\u7684\u6d3b\u52a8\u5143\u4ef6\u5927\u5c0f\u5f71\u54cd\u591a\u79cd\u6027\u80fd\uff0c\u5305\u62ec\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u65b9\u5411\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u7b49\u6548\u566a\u58f0\u538b\u529b\u3002\u6b64\u6280\u672f\u6570\u636e\u8868\u7b26\u5408IEC 62127 \u2013 \u7b2c3\u90e8\u5206 [3] \u7684\u8981\u6c42\uff0c\u5e76\u63d0\u4f9b\u4e86\u8be6\u7ec6\u76840.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668\u7cfb\u7edf\u89c4\u683c\u30020.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u91d1\u6807\u51c6\u6d4b\u91cf\u8bbe\u5907\uff0c\u4e13\u4e3a\u57281.0 MHz \u5230 40 MHz\u9891\u7387\u8303\u56f4\u5185\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u9002\u7528\u4e8e\u8bca\u65ad\u8d85\u58f0\u9886\u57df\u3002<\/p>\n<p>\u4ea7\u54c1\u63cf\u8ff0<br \/>\n0.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u91d1\u6807\u51c6\u6c34\u58f0\u4f20\u611f\u5668\uff0c\u63d0\u4f9b\u4f18\u5f02\u7684\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u65b9\u5411\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u7b49\u6548\u566a\u58f0\u538b\u529b\uff0c\u9002\u7528\u4e8e1 MHz \u5230 40 MHz \u8303\u56f4\u5185\u7684\u6d4b\u91cf\u30020.4 \u6beb\u7c73\u7684\u6d3b\u52a8\u533a\u57df\u63d0\u4f9b\u8db3\u591f\u7684\u7075\u654f\u5ea6\uff0c\u53ef\u4ee5\u6d4b\u91cf\u7ea6\u4e3a14\u5343\u5e15\u7684\u4fe1\u53f7\u3002\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7075\u654f\u5ea6\u7684\u7cfb\u7edf\uff0cUT1604\u53ef\u4ee5\u914d\u5907\u53ef\u9009\u7684\u5339\u914d<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e4%bf%a1%e5%8f%b7%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u4fe1\u53f7\u653e\u5927\u5668\" target=\"_blank\">\u4fe1\u53f7\u653e\u5927\u5668<\/a>\uff08\u89c1\u56fe1\uff09\uff0c\u63d0\u4f9b\u53ef\u5207\u6362\u76841\u500d\u62165\u500d\u589e\u76ca\u3002<\/p>\n<p id=\"MLHiqXg\"><img decoding=\"async\" loading=\"lazy\" width=\"1255\" height=\"675\" class=\"alignnone size-full wp-image-316 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967.png 1255w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967-300x161.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967-1024x551.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967-768x413.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967-500x269.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f2f2b967-800x430.png 800w\" sizes=\"(max-width: 1255px) 100vw, 1255px\" \/><\/p>\n<p id=\"JORDTJt\"><img decoding=\"async\" loading=\"lazy\" width=\"955\" height=\"605\" class=\"alignnone size-full wp-image-317 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42.png 955w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42-300x190.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42-768x487.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42-500x317.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f3a81a42-800x507.png 800w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><\/p>\n<p id=\"uTqWauV\"><img decoding=\"async\" loading=\"lazy\" width=\"1269\" height=\"1005\" class=\"alignnone size-full wp-image-318 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6.png 1269w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6-300x238.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6-1024x811.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6-768x608.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6-500x396.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f4a83fd6-800x634.png 800w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u7075\u654f\u5ea6\u548c\u9891\u7387\u54cd\u5e94<\/p>\n<p>\u6240\u6709\u6c34\u58f0\u4f20\u611f\u5668\u7684\u9891\u7387\u54cd\u5e94\u968f\u9891\u7387\u53d8\u5316\u800c\u5f02\u3002\u5176\u7406\u8bba\u57fa\u7840\u5df2\u88ab\u5e7f\u6cdb\u7406\u89e3\u5e76\u5728\u5176\u4ed6\u5730\u65b9\u8fdb\u884c\u63cf\u8ff0 [1] [2]\u3002\u56fe3\u663e\u793a\u4e86\u572850 \u03a9\u8d1f\u8f7d\u6761\u4ef6\u4e0b\uff0c\u5e26\u6709\u548c\u4e0d\u5e26\u4fe1\u53f7\u653e\u5927\u5668\u7684\u819c\u6c34\u58f0\u4f20\u611f\u5668\u672b\u7aef\u52a0\u8f7d\u7075\u654f\u5ea6\u7684\u5178\u578b\u5e45\u5ea6\u3002\u5b83\u8fd8\u5c55\u793a\u4e86\u819c\u6c34\u58f0\u4f20\u611f\u5668\uff08\u65e0\u4fe1\u53f7\u653e\u5927\u5668\uff09\u57281 MHz \u5230 40 MHz \u8303\u56f4\u5185\u7684\u76f8\u4f4d\u54cd\u5e94\u3002\u8fd9\u4e9b\u56fe\u4e2d\u663e\u793a\u7684\u6570\u636e\u7531\u4f26\u6566\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\uff08NPL\uff09\u83b7\u53d6\u3002<\/p>\n<p id=\"hnOzGpN\"><img decoding=\"async\" loading=\"lazy\" width=\"1247\" height=\"888\" class=\"alignnone size-full wp-image-319 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28.png 1247w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28-300x214.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28-1024x729.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28-768x547.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28-500x356.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88f694df28-800x570.png 800w\" sizes=\"(max-width: 1247px) 100vw, 1247px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_315\" aria-describedby=\"caption-attachment-315\" style=\"width: 1184px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-315 size-full\" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0.png\" alt=\"PRECISION ACOUSTICS,PA,UT1604,\u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73\" width=\"1184\" height=\"718\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0.png 1184w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0-300x182.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0-1024x621.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0-768x466.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0-500x303.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a88ee4567a0-800x485.png 800w\" sizes=\"(max-width: 1184px) 100vw, 1184px\" \/><figcaption id=\"caption-attachment-315\" class=\"wp-caption-text\">PRECISION ACOUSTICS,PA,UT1604,\u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.bihec.com\/acoustics\/UT1604\/\">https:\/\/www.bihec.com\/acoustics\/UT1604\/<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/0-4-%e6%af%ab%e7%b1%b3%e5%85%b1%e5%b9%b3%e9%9d%a2%e8%86%9c%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" 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