{"id":330,"date":"2024-07-30T15:28:37","date_gmt":"2024-07-30T07:28:37","guid":{"rendered":"https:\/\/www.bihec.com\/acoustics\/?p=330"},"modified":"2024-07-30T15:33:27","modified_gmt":"2024-07-30T07:33:27","slug":"fohs","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/acoustics\/fohs\/","title":{"rendered":"PRECISION ACOUSTICS,PA,FOHS,\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668"},"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\/fohs\/\" title=\"View all posts in FOHS\" target=\"_blank\">FOHS<\/a>,<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e5%85%89%e7%ba%a4%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" title=\"View all posts in \u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668\" target=\"_blank\">\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668<\/a><\/p>\n<p>\u5149\u7ea4<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>\u662f\u76ee\u524d\u7528\u4e8e<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b5%8b%e9%87%8f%e9%9d%a0%e8%bf%91%e8%b6%85%e5%a3%b0%e6%8d%a2%e8%83%bd%e5%99%a8%e9%9d%a2\/\" title=\"View all posts in \u6d4b\u91cf\u9760\u8fd1\u8d85\u58f0\u6362\u80fd\u5668\u9762\" target=\"_blank\">\u6d4b\u91cf\u9760\u8fd1\u8d85\u58f0\u6362\u80fd\u5668\u9762<\/a>\u7684\u6700\u4f73\u5de5\u5177\uff0c\u8fdb\u884c<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e8%bf%9e%e7%bb%ad%e6%b3%a2%ef%bc%88cw%ef%bc%89%e6%b5%8b%e9%87%8f\/\" title=\"View all posts in \u8fde\u7eed\u6ce2\uff08CW\uff09\u6d4b\u91cf\" target=\"_blank\">\u8fde\u7eed\u6ce2\uff08CW\uff09\u6d4b\u91cf<\/a>\u6216<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b5%8b%e9%87%8f%e9%ab%98%e5%bc%ba%e5%ba%a6%e5%9c%ba%e4%b8%ad%e7%9a%84%e5%a3%b0%e5%8e%8b\/\" title=\"View all posts in \u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u7684\u58f0\u538b\" target=\"_blank\">\u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u7684\u58f0\u538b<\/a>\u53ca\u76f8\u5173\u70ed\u6548\u5e94\u3002<\/p>\n<p><strong>\u6982\u8ff0<\/strong> \u65b0\u7684\u5149\u7ea4<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>\u5df2\u63a8\u51fa\uff0c\u4fdd\u7559\u4e86\u524d\u4e00\u4ee3\u7cfb\u7edf\u7684\u6240\u6709\u529f\u80fd\uff0c\u5e76\u8fdb\u884c\u4e86\u4e00\u4e9b\u663e\u8457\u6539\u8fdb\u3002\u8fd9\u4e9b\u6539\u8fdb\u5305\u62ec\u66f4\u6362\u66f4\u8010\u7528\u7684\u8fde\u63a5\u5668\u7c7b\u578b\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff0c\u5e76\u901a\u8fc7\u7b80\u5355\u7684\u201c\u63d2\u5165\u5f0f\u201d\u4f20\u611f\u5668\u63a5\u53e3\u5b9e\u73b0\u66f4\u5feb\u901f\u7684\u8bbe\u7f6e\u548c\u8f83\u5c11\u7684\u6e05\u6d01\u9891\u7387\u3002\u4ece\u529f\u80fd\u4e0a\u8bb2\uff0c\u7cfb\u7edf\u73b0\u5728\u7531\u66f4\u65b0\u7684\u6fc0\u5149\u6a21\u5757\u9a71\u52a8\uff0c\u5177\u6709\u66f4\u5e7f\u6cdb\u7684\u8c03\u8c10\u8303\u56f4\uff0c\u4ece\u800c\u5141\u8bb8\u66f4\u5e7f\u6cdb\u7684\u6e29\u5ea6\u6d4b\u91cf\u3002\u6b64\u5916\uff0c\u7cfb\u7edf\u8fd8\u6709\u5927\u5e45\u6539\u8fdb\u7684\u8f6f\u4ef6\u7528\u6237\u754c\u9762\u3002<\/p>\n<p>\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u96052009\u5e746\u6708\u300a\u58f0\u5b66\u5b66\u4f1a\u6742\u5fd7\u300b\u7b2c125\u5377\u7b2c6\u671f\u7b2c3611\u9875\u7684\u6587\u7ae0\u201c\u7528\u4e8e\u540c\u65f6\u6d4b\u91cf\u6e29\u5ea6\u548c\u58f0\u538b\u7684\u6cd5\u5e03\u91cc\u2013\u4f69\u7f57\u5149\u7ea4\u8d85\u58f0\u6c34\u58f0\u4f20\u611f\u5668\u201d\u3002<\/p>\n<p><strong>\u6280\u672f\u89c4\u683c<\/strong><\/p>\n<ul>\n<li>\u8f93\u51fa\u963b\u6297\uff1a\u7ec8\u7aef\u7cfb\u7edf\u4e3a50 \u03a9<\/li>\n<li>\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a\u9525\u5f62\u4f20\u611f\u5668\u57282-20 MHz\u8303\u56f4\u5185\u5e73\u5747\u4e3a250 mV\/MPa<\/li>\n<li>\u7075\u654f\u5ea6\u5bb9\u5dee\uff1a\u4e2a\u522b\u63a2\u5934\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u00b13 dB<\/li>\n<li>\u53ef\u7528\u9891\u7387\u8303\u56f4\uff1a250 kHz \u5230 50 MHz\uff08\u67d0\u4e9b\u9891\u7387\u8303\u56f4\u53ef\u80fd\u9700\u8981\u5728\u4f26\u6566\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\uff08NPL\uff09\u8fdb\u884c\u6821\u51c6\uff09<\/li>\n<li>\u52a8\u6001\u8303\u56f4\uff1a10 kPa \u5230 15 MPa\u3002\u6ce8\u610f\uff0c\u8be5\u7cfb\u7edf\u5df2\u5728\u8d85\u8fc7700 W\/cm\u00b2\u7684\u573a\u4e2d\u8fdb\u884c\u6d4b\u8bd5\uff0c\u6ca1\u6709\u53d1\u751f\u635f\u574f\u3002<\/li>\n<li>\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5f85\u5b9a\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/li>\n<li>\u4f20\u611f\u5668\u6750\u6599\uff1a10 \u5fae\u7c73\u7684\u805a\u5bf9\u4e8c\u7532\u82ef\u73bb\u7483\u80cc\u886c<\/li>\n<li>\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a\u76f4\u5f84\u4e3a10 \u5fae\u7c73<\/li>\n<\/ul>\n<p id=\"BDANDSd\"><img loading=\"lazy\" width=\"1248\" height=\"691\" class=\"alignnone size-full wp-image-331 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600.png 1248w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600-300x166.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600-1024x567.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600-768x425.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600-500x277.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8948c55600-800x443.png 800w\" sizes=\"(max-width: 1248px) 100vw, 1248px\" \/><\/p>\n<p id=\"csvLSLE\"><img loading=\"lazy\" width=\"1214\" height=\"423\" class=\"alignnone size-full wp-image-332 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88.png 1214w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88-300x105.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88-1024x357.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88-768x268.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88-500x174.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a8949a11b88-800x279.png 800w\" sizes=\"(max-width: 1214px) 100vw, 1214px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_333\" aria-describedby=\"caption-attachment-333\" style=\"width: 1266px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-333 size-full\" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a.png\" alt=\"PRECISION ACOUSTICS,PA,FOHS,\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668\" width=\"1266\" height=\"689\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a.png 1266w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a-300x163.png 300w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a-1024x557.png 1024w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a-768x418.png 768w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a-500x272.png 500w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a894ab81d0a-800x435.png 800w\" sizes=\"(max-width: 1266px) 100vw, 1266px\" \/><figcaption id=\"caption-attachment-333\" class=\"wp-caption-text\">PRECISION ACOUSTICS,PA,FOHS,\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668<\/figcaption><\/figure>\n<p id=\"yVBVpBL\"><img loading=\"lazy\" width=\"498\" height=\"366\" class=\"alignnone size-full wp-image-336 \" src=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a89726d1c6d.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a89726d1c6d.png 498w, https:\/\/www.bihec.com\/acoustics\/wp-content\/uploads\/sites\/503\/2024\/07\/img_66a89726d1c6d-300x220.png 300w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/acoustics\/FOHS\/\">https:\/\/www.bihec.com\/acoustics\/FOHS\/<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/fohs\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"FOHS (1\u4e2a\u9879\u76ee)\">FOHS<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/pa\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 20.6pt;\" aria-label=\"PA (35\u4e2a\u9879\u76ee)\">PA<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/precision-acoustics\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"Precision Acoustics (49\u4e2a\u9879\u76ee)\">Precision Acoustics<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e5%85%89%e7%ba%a4%e6%b0%b4%e5%a3%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 11pt;\" aria-label=\"\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668 (3\u4e2a\u9879\u76ee)\">\u5149\u7ea4\u6c34\u58f0\u4f20\u611f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b5%8b%e9%87%8f%e9%9d%a0%e8%bf%91%e8%b6%85%e5%a3%b0%e6%8d%a2%e8%83%bd%e5%99%a8%e9%9d%a2\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"\u6d4b\u91cf\u9760\u8fd1\u8d85\u58f0\u6362\u80fd\u5668\u9762 (1\u4e2a\u9879\u76ee)\">\u6d4b\u91cf\u9760\u8fd1\u8d85\u58f0\u6362\u80fd\u5668\u9762<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b5%8b%e9%87%8f%e9%ab%98%e5%bc%ba%e5%ba%a6%e5%9c%ba%e4%b8%ad%e7%83%ad%e6%95%88%e5%ba%94\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"\u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u70ed\u6548\u5e94 (1\u4e2a\u9879\u76ee)\">\u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u70ed\u6548\u5e94<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e6%b5%8b%e9%87%8f%e9%ab%98%e5%bc%ba%e5%ba%a6%e5%9c%ba%e4%b8%ad%e7%9a%84%e5%a3%b0%e5%8e%8b\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"\u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u7684\u58f0\u538b (1\u4e2a\u9879\u76ee)\">\u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u4e2d\u7684\u58f0\u538b<\/a>\n<a href=\"https:\/\/www.bihec.com\/acoustics\/tag\/%e8%bf%9e%e7%bb%ad%e6%b3%a2%ef%bc%88cw%ef%bc%89%e6%b5%8b%e9%87%8f\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 8pt;\" aria-label=\"\u8fde\u7eed\u6ce2\uff08CW\uff09\u6d4b\u91cf (1\u4e2a\u9879\u76ee)\">\u8fde\u7eed\u6ce2\uff08CW\uff09\u6d4b\u91cf<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>PRECISION 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