{"id":15384,"date":"2025-06-22T13:21:42","date_gmt":"2025-06-22T13:21:42","guid":{"rendered":"https:\/\/sistc.com\/?p=15384"},"modified":"2025-06-22T13:21:44","modified_gmt":"2025-06-22T13:21:44","slug":"blog-mems-microphone-acoustic-path-design","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-mems-microphone-acoustic-path-design\/","title":{"rendered":"\u4f18\u5316\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u4e2d MEMS \u9ea6\u514b\u98ce\u7684\u58f0\u5b66\u8def\u5f84\u8bbe\u8ba1"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u9ad8\u6027\u80fd <strong>MEMS \u9ea6\u514b\u98ce<\/strong> \u5df2\u6210\u4e3a <strong>\u667a\u80fd\u624b\u673a<\/strong>, <strong>\u836f\u7247<\/strong>\u4ee5\u53ca <strong>\u7b14\u8bb0\u672c\u7535\u8111<\/strong>\u5b83\u4eec\u4f53\u79ef\u5c0f\u3001\u7075\u654f\u5ea6\u9ad8\u3001\u529f\u8017\u4f4e\u3002\u7136\u800c\uff0c\u5c06\u5b83\u4eec\u96c6\u6210\u5230\u73b0\u4ee3\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u4e2d\u5374\u7ed9\u8bbe\u8ba1\u5e26\u6765\u4e86\u72ec\u7279\u7684\u6311\u6218\uff1a <strong>\u58f0\u9053<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u9ea6\u514b\u98ce\u53d1\u58f0\u7aef\u53e3\u901a\u5e38\u9690\u85cf\u5728\u8bbe\u5907\u5916\u58f3\u5185\uff0c\u56e0\u6b64\u5de5\u7a0b\u5e08\u5fc5\u987b\u8bbe\u8ba1\u4e00\u4e2a\u6709\u6548\u7684\u58f0\u5b66\u901a\u9053\uff0c\u5c06\u5916\u90e8\u58f0\u6ce2\u4f20\u8f93\u5230\u9ea6\u514b\u98ce\u7684\u632f\u819c\u4e0a\u3002\u8fd9 <strong>\u58f0\u9053\u8bbe\u8ba1<\/strong> \u5728\u51b3\u5b9a\u9ea6\u514b\u98ce\u7684\u6574\u4f53\u9891\u7387\u54cd\u5e94\u548c\u7cfb\u7edf\u7ea7\u97f3\u9891\u8d28\u91cf\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17 \u67e5\u770b\u6765\u81ea SISTC \u7684\u9ad8\u6027\u80fd MEMS \u9ea6\u514b\u98ce\uff1a<br>\ud83d\udc49 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u58f0\u5b66\u8def\u5f84\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u58f0\u9053\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SISTC\u7684 <strong>\u5916\u90e8\u4f4f\u623f<\/strong> \u7684\u4ea7\u54c1<\/li>\n\n\n\n<li><strong>\u9694\u97f3\u57ab\u7247\u6216\u5bc6\u5c01\u73af<\/strong><\/li>\n\n\n\n<li>SISTC\u7684 <strong>PCB \u4e0a\u7684\u97f3\u5b54<\/strong><\/li>\n\n\n\n<li>SISTC\u7684 <strong>\u9ea6\u514b\u98ce\u7aef\u53e3\u7ed3\u6784<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u6784\u6210\u4e86 <strong>\u6ce2\u5bfc<\/strong> \u51b3\u5b9a\u58f0\u97f3\u5982\u4f55\u4f20\u64ad\u5230\u4f20\u611f\u5668\u4e2d\u3002\u6750\u6599\u3001\u5c3a\u5bf8\u548c\u51e0\u4f55\u5f62\u72b6\u90fd\u4f1a\u5f71\u54cd\u58f0\u80fd\u6cbf\u8def\u5f84\u4f20\u64ad\u3001\u53cd\u5c04\u6216\u963b\u5c3c\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ea5\u59c6\u970d\u5179\u5171\u632f\u5173\u952e\u58f0\u5b66\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u58f0\u5b66\u8bbe\u8ba1\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u6982\u5ff5\u662f <strong>\u4ea5\u59c6\u970d\u5179\u8c10\u632f\u5668<\/strong>.\u5f53\u4e00\u4e2a\u5c0f\u7684\u53d1\u58f0\u7aef\u53e3\uff08\u9888\u90e8\uff09\u4e0e\u4e00\u4e2a\u6c14\u8154\uff08\u8154\u4f53\uff09\u76f8\u8fde\u65f6\uff0c\u7cfb\u7edf\u5c31\u4f1a\u5f62\u6210\u4e00\u4e2a\u5171\u632f\u7ed3\u6784--\u7c7b\u4f3c\u4e8e\u5439\u8fc7\u74f6\u53e3\u65f6\u4ea7\u751f\u7684\u58f0\u97f3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5171\u632f\u9891\u7387 (f\u2080) \u53ef\u7528\u4ee5\u4e0b\u65b9\u6cd5\u8fd1\u4f3c\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">f\u2080 = (c \/ 2\u03c0) * \u221a(A \/ (L \u00d7 V))<br><code><br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>c<\/code> = \u7a7a\u6c14\u4e2d\u7684\u58f0\u901f<\/li>\n\n\n\n<li><code>\u5fae\u673a\u7535\u7cfb\u7edf<\/code> = \u7aef\u53e3\u7684\u6a2a\u622a\u9762\u79ef<\/li>\n\n\n\n<li><code>L<\/code> = \u6e2f\u53e3\u7684\u6709\u6548\u957f\u5ea6<\/li>\n\n\n\n<li><code>V<\/code> = \u7a7a\u8154\u4f53\u79ef<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u8fd9\u4e00\u6a21\u578b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f88\u597d\u7684\u8d77\u70b9\uff0c\u4f46\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u58f0\u5b66\u8def\u5f84\u8981\u590d\u6742\u5f97\u591a\uff0c\u9700\u8981\u7cbe\u786e\u7684 <strong>\u4e09\u7ef4\u5efa\u6a21\u548c\u6a21\u62df<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcd8 \u4e86\u89e3\u66f4\u591a\uff1a <a href=\"https:\/\/www.comsol.com\/acoustics-module\" target=\"_blank\" rel=\"noopener\">COMSOL \u58f0\u5b66\u4eff\u771f\u8d44\u6e90<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u58f0\u5b66\u8def\u5f84\u4e2d\u7684\u5173\u952e\u8bbe\u8ba1\u53d8\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u51e0\u4e2a\u53c2\u6570\u53ef\u4ee5\u8c03\u6574\uff0c\u4ee5\u4f18\u5316\u9891\u7387\u54cd\u5e94\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u5bf9\u7ee9\u6548\u7684\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u57ab\u7247\u539a\u5ea6<\/td><td>\u589e\u52a0\u8def\u5f84\u957f\u5ea6\uff1b\u53ef\u80fd\u4f1a\u964d\u4f4e\u9ad8\u9891\u589e\u76ca<\/td><\/tr><tr><td>\u57ab\u7247\u5185\u5f84<\/td><td>\u76f4\u5f84\u8d8a\u5927\uff0c\u5171\u632f\u9891\u7387\u8d8a\u9ad8<\/td><\/tr><tr><td>\u58f0\u5b54\u76f4\u5f84\uff08\u5370\u5237\u7535\u8def\u677f\/\u5916\u58f3\uff09<\/td><td>\u5f71\u54cd\u963b\u6297\u548c\u4ea5\u59c6\u970d\u5179\u5171\u632f\u884c\u4e3a<\/td><\/tr><tr><td>\u8def\u5f84\u66f2\u7387\u6216\u5f2f\u66f2<\/td><td>\u53ef\u80fd\u5f15\u5165\u76f8\u4f4d\u5931\u771f\u6216\u8870\u51cf<\/td><\/tr><tr><td>\u6750\u6599\u58f0\u963b\u6297<\/td><td>\u5f71\u54cd\u8def\u5f84\u4e0a\u7684\u58f0\u80fd\u635f\u8017<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4f7f\u7528\u58f0\u5b66\u6a21\u62df\u5de5\u5177\uff0c\u5982 <strong>COMSOL Multiphysics<\/strong>\u8fd9\u6837\uff0c\u5de5\u7a0b\u5e08\u5c31\u53ef\u4ee5\u8bc4\u4f30\u8fd9\u4e9b\u53d8\u91cf\u5bf9\u5b9e\u9645\u7cfb\u7edf\u884c\u4e3a\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f4e\u9891\u4e0e\u9ad8\u9891\u6027\u80fd\u5bf9\u6bd4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f4e\u9891\u54cd\u5e94<\/strong> \u4e3b\u8981\u7531\u4f20\u611f\u5668\u7684 <strong>\u901a\u98ce\u5b54\u51e0\u4f55\u5f62\u72b6<\/strong> \u548c <strong>\u540e\u8154\u5bb9\u79ef<\/strong><\/li>\n\n\n\n<li><strong>\u9ad8\u9891\u54cd\u5e94<\/strong> \u53d7 <strong>\u524d\u8154\u548c\u97f3\u53e3<\/strong>\u5305\u62ec\u4ea5\u59c6\u970d\u5179\u7ed3\u6784\u4ea7\u751f\u7684\u4efb\u4f55\u5171\u632f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udccc \u4f8b\u5982 <strong><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2024\/12\/WBC3526DB26TJ0-Datasheet_V1.5.pdf\">SISTC WBC3526DB26TJ0<\/a><\/strong> \u5c06\u6362\u80fd\u5668\u7f6e\u4e8e\u7aef\u53e3\u6b63\u4e0a\u65b9\uff0c\u51cf\u5c11\u4e86\u524d\u8154\u4f53\u79ef\uff0c\u63d0\u9ad8\u4e86\u9ad8\u9891\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6848\u4f8b\u4e3e\u4f8b\uff1a\u57ab\u5708\u5c3a\u5bf8\u5982\u4f55\u5f71\u54cd\u9891\u7387\u54cd\u5e94<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a0\u539a\u57ab\u5708<\/strong> \u5ef6\u957f\u58f0\u9053\uff0c\u53ef\u80fd\u4f1a\u6291\u5236\u9ad8\u9891\u4fe1\u53f7<\/li>\n\n\n\n<li><strong>\u66f4\u5bbd\u7684\u5185\u5f84<\/strong> \u589e\u5927\u58f0\u5b66\u5b54\u5f84\uff0c\u5c06\u5171\u632f\u79fb\u81f3\u66f4\u9ad8\u9891\u7387<\/li>\n\n\n\n<li><strong>\u5f2f\u9053\u548c\u7a81\u53d8<\/strong> \u5728\u8def\u5f84\u4e2d\u4f1a\u5f15\u5165\u989d\u5916\u7684\u5171\u632f\u5cf0\u6216\u5171\u632f\u9aa4\u964d\uff0c\u9700\u8981\u4ed4\u7ec6\u6a21\u62df<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u5e08\u53ef\u4ee5\u4f7f\u7528 <strong>\u865a\u62df\u539f\u578b<\/strong> \u4ee5\u5fae\u8c03\u8fd9\u4e9b\u53d8\u91cf\uff0c\u5e76\u9488\u5bf9\u7279\u5b9a\u4ea7\u54c1\u7684\u4f7f\u7528\u60c5\u51b5\u5b9e\u73b0\u5e73\u5766\u6216\u5b9a\u5236\u7684\u9891\u7387\u54cd\u5e94\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MEMS \u9ea6\u514b\u98ce\u96c6\u6210\u4e0d\u4ec5\u4ec5\u662f\u9009\u62e9\u6b63\u786e\u7684\u4f20\u611f\u5668\uff0c\u8fd8\u5305\u62ec\u8bbe\u8ba1\u4e00\u4e2a <strong>\u58f0\u9053<\/strong> \u5b83\u80fd\u5728\u5f88\u5bbd\u7684\u9891\u7387\u8303\u56f4\u5185\u4fdd\u6301\u548c\u589e\u5f3a\u9ea6\u514b\u98ce\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5e94\u7528\u58f0\u5b66\u5efa\u6a21\u3001\u4ea5\u59c6\u970d\u5179\u7406\u8bba\u548c\u9ad8\u4fdd\u771f\u6a21\u62df\u5de5\u5177\uff0c\u4ea7\u54c1\u56e2\u961f\u53ef\u4ee5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u4fdd\u4f4e\u9891\u548c\u9ad8\u9891\u7684\u6700\u4f73\u7075\u654f\u5ea6<\/li>\n\n\n\n<li>\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5171\u632f\u6216\u7f3a\u53e3<\/li>\n\n\n\n<li>\u6539\u5584\u6574\u4f53\u8bed\u97f3\u8d28\u91cf\u548c\u7528\u6237\u4f53\u9a8c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfaf \u63a2\u7d22\u4e3a\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u6253\u9020\u7684 SISTC \u7cbe\u5bc6 MEMS \u9ea6\u514b\u98ce\uff1a<br>\ud83d\udc49 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>High-performance MEMS microphones have become essential components in smartphones, tablets, and laptops, offering compact size, high sensitivity, and low power consumption. However, their integration into modern consumer electronics presents a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"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":"","ast-disable-related-posts":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15384","post","type-post","status-publish","format-standard","hentry","category-company-news"],"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/comments?post=15384"}],"version-history":[{"count":0,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15384\/revisions"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=15384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=15384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=15384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}