{"id":15182,"date":"2025-05-23T12:34:46","date_gmt":"2025-05-23T12:34:46","guid":{"rendered":"https:\/\/sistc.com\/?p=15182"},"modified":"2025-05-23T12:34:48","modified_gmt":"2025-05-23T12:34:48","slug":"bottom-ported-omnidirectional-mems-microphone","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/bottom-ported-omnidirectional-mems-microphone\/","title":{"rendered":"\u5e95\u90e8\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce"},"content":{"rendered":"<p>\u968f\u7740\u667a\u80fd\u8bbe\u5907\u5bf9\u7d27\u51d1\u578b\u3001\u9ad8\u6027\u80fd\u97f3\u9891\u89e3\u51b3\u65b9\u6848\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u957f\u3001 <strong>\u5e95\u90e8\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce<\/strong> \u5df2\u6210\u4e3a\u5f53\u4eca\u7535\u5b50\u4ea7\u54c1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5728 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/\">\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SISTC(\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff09<\/a>\u6211\u4eec\u63d0\u4f9b\u5148\u8fdb\u7684 MEMS \u9ea6\u514b\u98ce\uff0c\u4e13\u4e3a\u6e05\u6670\u3001\u53ef\u9760\u548c 360 \u5ea6\u97f3\u9891\u6355\u83b7\u800c\u8bbe\u8ba1\uff0c\u975e\u5e38\u9002\u5408\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u667a\u80fd\u624b\u673a\u3001\u667a\u80fd\u626c\u58f0\u5668\u548c\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p><figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-1024x1024.jpg\" alt=\"\" class=\"wp-image-15183\" style=\"width:339px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-1024x1024.jpg 1024w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-300x300.jpg 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-100x100.jpg 100w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-768x769.jpg 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-1534x1536.jpg 1534w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-2046x2048.jpg 2046w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-12x12.jpg 12w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/IMG_9107-600x601.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u5e95\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce\uff1f<\/h2><p>\u5e95\u90e8\u5bfc\u5b54\u5f0f MEMS \u9ea6\u514b\u98ce\u7684\u58f0\u5b66\u7aef\u53e3\u4f4d\u4e8e\u5c01\u88c5\u7684\u5e95\u90e8\uff0c\u58f0\u97f3\u53ef\u901a\u8fc7\u5370\u5237\u7535\u8def\u677f\u4e0a\u7684\u5b54\u8fdb\u5165\u3002\u8fd9\u79cd\u65b9\u5411\u66f4\u5bb9\u6613\u96c6\u6210\u5230\u7a7a\u95f4\u6709\u9650\u7684\u8bbe\u8ba1\u4e2d\uff0c\u5e76\u786e\u4fdd\u66f4\u7a33\u5b9a\u7684\u58f0\u5b66\u6027\u80fd\u3002<\/p><p>\u5b58\u5728 <strong>\u5168\u65b9\u4f4d<\/strong>\u8fd9\u79cd\u9ea6\u514b\u98ce\u53ef\u4ee5\u6355\u6349\u6765\u81ea\u5404\u4e2a\u65b9\u5411\u7684\u58f0\u97f3\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u8fdc\u573a\u8bed\u97f3\u63a7\u5236\u3001\u73af\u5883\u58f0\u97f3\u5f55\u5236\u548c\u591a\u9ea6\u514b\u98ce\u9635\u5217\u914d\u7f6e\u3002<\/p><h2 class=\"wp-block-heading\">\u4e3b\u8981\u529f\u80fd\u548c\u4f18\u70b9<\/h2><ul class=\"wp-block-list\"><li><strong>\u5168\u5411\u62fe\u97f3\u6a21\u5f0f<\/strong>:\u4ece\u5404\u4e2a\u65b9\u5411\u6355\u6349\u6e05\u6670\u7684\u58f0\u97f3\uff0c\u662f\u8bed\u97f3\u52a9\u624b\u548c\u89c6\u9891\u4f1a\u8bae\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n\n<li><strong>\u5e95\u90e8\u5f00\u53e3\u8bbe\u8ba1<\/strong>:\u7b80\u5316 PCB \u5e03\u7ebf\uff0c\u4f7f\u673a\u7bb1\u8bbe\u8ba1\u66f4\u7d27\u51d1\u3001\u66f4\u575a\u56fa\u3002<\/li>\n\n<li><strong>\u9ad8\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong>:\u786e\u4fdd\u4f4e\u80cc\u666f\u566a\u97f3\u548c\u51fa\u8272\u7684\u6e05\u6670\u5ea6\u3002<\/li>\n\n<li><strong>\u4f4e\u529f\u8017<\/strong>:\u9002\u7528\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u7269\u8054\u7f51\u8bbe\u5907\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u3002<\/li>\n\n<li><strong>\u5360\u5730\u9762\u79ef\u5c0f<\/strong>:\u9002\u7528\u4e8e\u8d85\u8584\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u3002<\/li><\/ul><p>\u70b9\u51fb\u6b64\u5904\u4e86\u89e3\u6211\u4eec\u7684\u4ea7\u54c1\u7cfb\u5217\uff1a<br>\ud83d\udd17 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product\/digital-mems-microphone\/\">\u6570\u5b57 MEMS \u9ea6\u514b\u98ce<\/a><br>\ud83d\udd17 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">\u6240\u6709 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1<\/a><\/p><h2 class=\"wp-block-heading\">\u5e94\u7528<\/h2><ul class=\"wp-block-list\"><li><strong>\u667a\u80fd\u624b\u673a\u548c\u5e73\u677f\u7535\u8111<\/strong><\/li>\n\n<li><strong>\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong><\/li>\n\n<li><strong>\u667a\u80fd\u5bb6\u5c45\u4ea7\u54c1<\/strong> (\u58f0\u63a7\u52a9\u624b\u3001\u667a\u80fd\u9065\u63a7\u5668\uff09<\/li>\n\n<li><strong>\u52a9\u542c\u5668\u548c\u5065\u5eb7\u76d1\u6d4b<\/strong><\/li>\n\n<li><strong>\u5de5\u4e1a\u8bed\u97f3\u63a7\u5236\u7cfb\u7edf<\/strong><\/li><\/ul><h2 class=\"wp-block-heading\">\u6574\u5408\u6280\u5de7<\/h2><p>\u5728\u8bbe\u8ba1\u5e95\u90e8\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce\u65f6\uff0c\u5e94\u786e\u4fdd\u7aef\u53e3\u5468\u56f4\u5bc6\u5c01\u826f\u597d\uff0c\u907f\u514d\u963b\u585e\u58f0\u9053\u3002\u5370\u5237\u7535\u8def\u677f\u4e0a\u5e72\u51c0\u3001\u6e05\u6670\u7684\u5f00\u53e3\u6709\u52a9\u4e8e\u4fdd\u6301\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\u548c\u4e00\u81f4\u7684\u6027\u80fd\u3002<\/p><h2 class=\"wp-block-heading\">\u884c\u4e1a\u6d1e\u5bdf\u4e0e\u8d44\u6e90<\/h2><p>\u4ece\u884c\u4e1a\u9886\u5bfc\u8005\u5904\u4e86\u89e3\u6709\u5173 MEMS \u9ea6\u514b\u98ce\u8bbe\u8ba1\u7684\u66f4\u591a\u4fe1\u606f\uff1a<\/p><ul class=\"wp-block-list\"><li>\ud83d\udcd8 <a href=\"https:\/\/www.knowles.com\/technologies\/microphones\">\u8bfa\u5c14\u65af\u9ea6\u514b\u98ce\u6280\u672f\u6982\u8ff0<\/a><\/li>\n\n<li>\ud83d\udcd8 <a>\u82f1\u98de\u51cc MEMS \u5fae\u5904\u7406\u5668<\/a><a href=\"https:\/\/www.infineon.com\/cms\/en\/product\/sensor\/microphones\/\">\u7535\u8bdd\u7ec4\u5408<\/a><\/li><\/ul><h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9009\u62e9 SISTC\uff1f<\/h2><p>\u5728 SISTC\uff0c\u6211\u4eec\u4e13\u6ce8\u4e8e <strong>MEMS \u9ea6\u514b\u98ce<\/strong> \u89e3\u51b3\u65b9\u6848\uff0c\u5c06\u5c16\u7aef\u7684 <strong>CMOS\/MEMS \u6280\u672f<\/strong> \u5177\u6709\u8d85\u4f4e\u529f\u8017\u548c\u9ad8\u53ef\u9760\u6027\u3002\u6211\u4eec\u7684\u7814\u53d1\u56e2\u961f\u5728\u58f0\u5b66\u3001\u7535\u5b50\u548c\u667a\u80fd\u786c\u4ef6\u9886\u57df\u62e5\u6709\u4e30\u5bcc\u7684\u7ecf\u9a8c\uff0c\u80fd\u591f\u63d0\u4f9b\u5168\u7403\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u6240\u4fe1\u8d56\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p><p>\u8054\u7cfb\u6211\u4eec\uff0c\u4e86\u89e3\u6211\u4eec\u7684\u5e95\u90e8\u5bfc\u5b54 MEMS \u9ea6\u514b\u98ce\u5982\u4f55\u4e3a\u60a8\u7684\u4e0b\u4e00\u4ee3\u97f3\u9891\u4ea7\u54c1\u63d0\u4f9b\u52a8\u529b\u3002<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u667a\u80fd\u8bbe\u5907\u5bf9\u7d27\u51d1\u578b\u3001\u9ad8\u6027\u80fd\u97f3\u9891\u89e3\u51b3\u65b9\u6848\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\uff0c\u5e95\u90e8\u5bfc\u5b54\u5168\u5411 MEMS \u9ea6\u514b\u98ce\u5df2\u6210\u4e3a\u5f53\u4eca\u7535\u5b50\u4ea7\u54c1\u7684\u91cd\u8981\u7ec4\u4ef6\u3002\u5728\u65e0\u9521\u77fd\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff0c[...][...[...]<\/p>","protected":false},"author":2,"featured_media":15183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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