{"id":15245,"date":"2025-05-28T14:27:32","date_gmt":"2025-05-28T14:27:32","guid":{"rendered":"https:\/\/sistc.com\/?p=15245"},"modified":"2025-05-28T14:27:34","modified_gmt":"2025-05-28T14:27:34","slug":"blog-graphene-hearing-aid-microphone","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-graphene-hearing-aid-microphone\/","title":{"rendered":"\u77f3\u58a8\u70ef-PMMA \u819c\u7247\uff1a\u52a9\u542c\u5668\u7528\u9ad8\u7075\u654f\u5ea6\u9ea6\u514b\u98ce\u7684\u7a81\u7834\u6027\u8fdb\u5c55"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u968f\u7740\u5168\u7403\u5bf9\u5148\u8fdb\u52a9\u542c\u5668\u6280\u672f\u7684\u9700\u6c42\u6fc0\u589e\uff0c\u5bf9\u52a9\u542c\u5668\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002 <strong>\u8d85\u7075\u654f\u5c0f\u578b\u9ea6\u514b\u98ce<\/strong> \u4ece\u672a\u50cf\u73b0\u5728\u8fd9\u6837\u7d27\u8feb\u3002\u4f20\u7edf <strong>\u9a7b\u6781\u4f53\u7535\u5bb9\u9ea6\u514b\u98ce\uff08ECM\uff09\u76f8\u6bd4\uff0c<\/strong> 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href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\">\u4e86\u89e3\u6211\u4eec\u7528\u4e8e\u52a9\u542c\u5668\u7684\u9ad8\u7075\u654f\u5ea6 MEMS \u9ea6\u514b\u98ce (WBC6556)<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f20\u7edf ECM \u9694\u819c\u7684\u5c40\u9650\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u7684 ECM \u901a\u5e38\u4f7f\u7528 <strong>\u805a\u82ef\u786b\u919a\uff08PPS\uff09<\/strong> \u9694\u819c\u3002\u867d\u7136\u5b83\u4eec\u5177\u6709\u6210\u672c\u6548\u76ca\u548c\u53ef\u6269\u5c55\u7684\u5236\u9020\u80fd\u529b\uff0c\u4f46\u5176 <strong>\u7075\u654f\u5ea6\u5728 -30 \u548c -35 dB \u4e4b\u95f4<\/strong>\u8fd9\u5bf9\u4e8e\u9700\u8981\u6539\u8fdb\u52a8\u6001\u6027\u80fd\u7684\u73b0\u4ee3\u6570\u5b57\u52a9\u542c\u5668\u6765\u8bf4\u53ef\u80fd\u662f\u4e0d\u591f\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u5916\uff0c\u6807\u51c6\u6750\u6599\u4e0d\u7b26\u5408 <strong>\u9ad8\u7075\u654f\u5ea6\u548c\u9ad8\u5e26\u5bbd<\/strong> \u5728\u590d\u6742\u7684\u542c\u89c9\u73af\u5883\u4e2d\u9700\u8981<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u77f3\u58a8\u70ef-PMMA \u5c42\u538b\u6750\u6599\u4e3a\u4f55\u80fd\u6539\u53d8\u6e38\u620f\u89c4\u5219<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 <strong>\u7eb3\u7c73\u539a\u591a\u5c42\u77f3\u58a8\u70ef<\/strong> \u7531\u4e8e\u77f3\u58a8\u70ef\u7684\u8fd9\u4e00\u7279\u6027\uff0c\u5b83\u4e00\u76f4\u662f\u4e00\u6761\u524d\u666f\u5e7f\u9614\u7684\u9014\u5f84\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8d85\u8f7b\u7279\u6027<\/li>\n\n\n\n<li>\u51fa\u8272\u7684\u5f39\u6027\u6a21\u91cf<\/li>\n\n\n\n<li>\u9ad8\u5bfc\u7535\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u8fd9\u4e9b\u8584\u819c\u53ef\u80fd\u5f88\u8106\u5f31\uff0c\u5bf9\u4e8e\u52a9\u542c\u5668\u7b49\u65e5\u5e38\u4f7f\u7528\u7684\u8bbe\u5907\u6765\u8bf4\u5e76\u4e0d\u5b9e\u7528\u3002\u89e3\u51b3\u65b9\u6848\u662f\u4ec0\u4e48\uff1f <strong>\u5c06\u77f3\u58a8\u70ef\u4e0e PMMA \u5c42\u538b\u5728\u4e00\u8d77<\/strong>\u8fd9\u79cd\u805a\u5408\u7269\u5177\u6709\u8f83\u4f4e\u7684\u5f39\u6027\u6a21\u91cf\u548c\u8f83\u9ad8\u7684\u4ecb\u7535\u5e38\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u6df7\u5408\u7ed3\u6784<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u589e\u5f3a\u9694\u819c\u7684\u575a\u56fa\u6027<\/li>\n\n\n\n<li>\u4fdd\u6301\u51fa\u8272\u7684\u58f0\u5b66\u54cd\u5e94<\/li>\n\n\n\n<li>\u63d0\u9ad8\u5bf9 <strong>-20\u5206\u8d1d<\/strong><\/li>\n\n\n\n<li>\u6269\u5c55 <strong>\u52a8\u6001\u8303\u56f4\u8fbe 90 dB<\/strong>\u5927\u7ea6 <strong>\u9ad8 9 \u5206\u8d1d<\/strong> \u6bd4\u4f20\u7edf\u7684 ECM<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f18\u5316\u9694\u819c\u539a\u5ea6\u6bd4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5206\u6790\u5efa\u6a21\u548c\u5b9e\u9a8c\u9a8c\u8bc1\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u4e86 <strong>\u6700\u4f73\u539a\u5ea6\u6bd4<\/strong> \u5728\u77f3\u58a8\u70ef\u5c42\u548c PMMA \u5c42\u4e4b\u95f4\uff0c\u6700\u5927\u9650\u5ea6\u5730\u589e\u52a0\u819c\u7247\u4f4d\u79fb\uff0c\u540c\u65f6\u4e0d\u5f71\u54cd\u673a\u68b0\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u9694\u819c\u88ab\u7ec4\u88c5\u6210\u4e00\u4e2a <strong>4 \u6beb\u7c73\u9ea6\u514b\u98ce\u5c01\u88c5<\/strong>\u662f\u52a9\u542c\u5668\u7684\u5e38\u89c1\u5916\u5f62\u5c3a\u5bf8\uff0c\u4f7f\u5176\u6210\u4e3a <strong>\u65e0\u969c\u788d\u66f4\u6362<\/strong> \u73b0\u6709\u8bbe\u8ba1\u7684\u6027\u80fd\u5927\u5e45\u63d0\u5347\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SiSTC \u5728\u65b0\u4e00\u4ee3\u542c\u529b\u89e3\u51b3\u65b9\u6848\u4e2d\u7684\u4f5c\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 SiSTC\uff0c\u6211\u4eec\u79ef\u6781\u5f00\u53d1\u5e76\u63d0\u4f9b <strong>\u7528\u4e8e\u52a9\u542c\u5668\u7684 MEMS \u9ea6\u514b\u98ce<\/strong> \u91c7\u7528\u5148\u8fdb\u7684\u6750\u6599\u548c\u58f0\u5b66\u8bbe\u8ba1\u3002\u6211\u4eec\u7684 <a class=\"\" href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\">WBC6556 \u9ea6\u514b\u98ce<\/a> \u8bbe\u8ba1\u7528\u4e8e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5fae\u578b\u5916\u5f62<\/strong><\/li>\n\n\n\n<li><strong>\u51fa\u8272\u7684\u4fe1\u566a\u6bd4 (SNR)<\/strong><\/li>\n\n\n\n<li><strong>\u52a8\u6001\u73af\u5883\u4e2d\u7684\u6e05\u6670\u62fe\u97f3<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u8fd8\u53ef\u4ee5\u63a2\u7d22\u6211\u4eec\u7684 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">\u70b9\u51fb\u6b64\u5904\u67e5\u770b\u5b8c\u6574\u7684 MEMS \u9ea6\u514b\u98ce\u9635\u5bb9<\/a> \u627e\u5230\u4e3a\u79fb\u52a8\u3001\u5de5\u4e1a\u548c\u53ef\u7a7f\u6234\u5e94\u7528\u91cf\u8eab\u5b9a\u5236\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u8bba\uff1a\u7528\u7eb3\u7c73\u5de5\u7a0b\u91cd\u65b0\u5b9a\u4e49\u542c\u529b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u5408 <strong>\u77f3\u58a8\u70ef-PMMA \u5c42\u53e0\u9694\u819c<\/strong> \u662f\u52a9\u542c\u5668\u9ea6\u514b\u98ce\u6280\u672f\u7684\u91cd\u5927\u8fdb\u6b65\u3002\u901a\u8fc7\u6539\u8fdb <strong>\u7075\u654f\u5ea6<\/strong>, <strong>\u52a8\u6001\u8303\u56f4<\/strong>\u4ee5\u53ca <strong>\u575a\u56fa\u6027<\/strong>\u8fd9\u9879\u521b\u65b0\u4e3a\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u63d0\u4f9b\u66f4\u6e05\u6670\u3001\u66f4\u53ef\u9760\u7684\u542c\u529b\u5e2e\u52a9\u6253\u5f00\u4e86\u65b0\u7684\u5927\u95e8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiSTC \u5c06\u7ee7\u7eed\u63a8\u52a8 MEMS \u9ea6\u514b\u98ce\u5728\u8f85\u52a9\u6280\u672f\u53ca\u5176\u4ed6\u9886\u57df\u7684\u53d1\u5c55\uff0c\u656c\u8bf7\u671f\u5f85\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>As the global demand for advanced hearing aid technology surges, the need for ultra-sensitive and compact microphones has never been more pressing. Traditional electret condenser microphones (ECMs) have served the [&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-15245","post","type-post","status-publish","format-standard","hentry","category-company-news"],"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15245","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=15245"}],"version-history":[{"count":0,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15245\/revisions"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=15245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=15245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=15245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}