{"id":2384,"date":"2025-03-27T15:38:08","date_gmt":"2025-03-27T07:38:08","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=2384"},"modified":"2026-01-28T09:00:36","modified_gmt":"2026-01-28T01:00:36","slug":"how-electret-condenser-microphones-power-high-precision-noise-sensors","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ja\/how-electret-condenser-microphones-power-high-precision-noise-sensors\/","title":{"rendered":"\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u9ad8\u7cbe\u5ea6\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u3092\u99c6\u52d5\u3059\u308b\u4ed5\u7d44\u307f"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors.png\" alt=\"\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u9ad8\u7cbe\u5ea6\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u3092\u99c6\u52d5\u3059\u308b\u4ed5\u7d44\u307f\" class=\"wp-image-2393\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/How-Electret-Condenser-Microphones-Power-High-Precision-Noise-Sensors-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\u30ce\u30a4\u30ba\u6e2c\u5b9a\u5668\u306b\u304a\u3051\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u4f7f\u7528<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u306f\u3001\u7523\u696d\u7528\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u74b0\u5883\u9a12\u97f3\u30de\u30c3\u30d4\u30f3\u30b0\u3001\u8077\u5834\u306e\u5b89\u5168\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u5353\u8d8a\u3057\u305f\u7cbe\u5ea6\u3067\u97f3\u3092\u6349\u3048\u308b\u9ad8\u7cbe\u5ea6\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u7528\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u306e\u5fc3\u81d3\u90e8\u306b\u306f\u3001\u5e83\u3044\u5468\u6ce2\u6570\u7279\u6027\u3001\u4f4e\u30ce\u30a4\u30ba\u3001\u9577\u671f\u5b89\u5b9a\u6027\u3067\u77e5\u3089\u308c\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\uff08ECM\uff09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u306b\u304a\u3051\u308bECM\u306e\u5f79\u5272<\/strong><\/strong><\/h2>\n\n\n\n<p>\u9ad8\u6027\u80fd\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u306f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3068\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u3001\u5fae\u5999\u306a\u97f3\u306e\u5909\u5316\u3092\u6349\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\uff08ECM\uff09\u306f\u3001\u305d\u306e\u5b89\u5b9a\u3057\u305f\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u51fa\u529b\u306b\u3088\u308a\u3001\u3053\u306e\u76ee\u7684\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u97f3\u6ce2\u304c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u7a7a\u6d1e\u306b\u5165\u308b\u3068\u3001\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u304c\u632f\u52d5\u3057\u3001\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u3068\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u9593\u306e\u9759\u96fb\u5bb9\u91cf\u304c\u5909\u5316\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u5c0f\u3055\u306a\u30a2\u30ca\u30ed\u30b0\u96fb\u5727\u4fe1\u53f7\u304c\u751f\u6210\u3055\u308c\u3001\u5897\u5e45\u3055\u308c\u305f\u308a\u3001\u8ffd\u52a0\u56de\u8def\u306b\u3088\u3063\u3066\u3055\u3089\u306b\u51e6\u7406\u3055\u308c\u305f\u308a\u3059\u308b\u3002\u6700\u7d42\u7684\u306a\u4fe1\u53f7\u5f62\u5f0f\uff08\u30a2\u30ca\u30ed\u30b0\u307e\u305f\u306f\u30c7\u30b8\u30bf\u30eb\uff09\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u308b\u5f8c\u7d9a\u306e\u96fb\u5b50\u90e8\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>ECM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u3076\u7406\u7531<\/strong><\/strong><\/h2>\n\n\n\n<p>\u5f53\u793e\u306eECM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u4ee5\u4e0b\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e83\u3044\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30ec\u30f3\u30b8\uff0830-130dB SPL\uff09<\/strong> \u9759\u304b\u306a\u97f3\u3082\u5927\u304d\u306a\u97f3\u3082\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30d5\u30e9\u30c3\u30c8\u306a\u5468\u6ce2\u6570\u7279\u6027\uff0820Hz\uff5e16kHz\u3067\u00b12dB\uff09<\/strong> \u6b63\u78ba\u306a\u30ce\u30a4\u30ba\u6e2c\u5b9a\u306e\u305f\u3081\u306b\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u3044\u74b0\u5883\u5b89\u5b9a\u6027\uff08-20\u2103\uff5e70\uff09<\/strong>\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u793e\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5408\u308f\u305b\u305f2\u7a2e\u985e\u306eECM\u69cb\u6210\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u88fd\u54c1<\/strong><\/th><th><strong>\u4e3b\u306a\u7279\u5fb4<\/strong><\/th><th><strong>\u6700\u9069<\/strong><\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/ecmicrophones.com\/ja\/6mm-omnidirectional-electret-microphone-capsule-for-decibel-meter\/\" data-type=\"link\" data-id=\"https:\/\/ecmicrophones.com\/6mm-omnidirectional-electret-microphone-capsule-for-decibel-meter\/\">6mm ECM\u30ab\u30d7\u30bb\u30eb<\/a><\/td><td>\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u00d86mm\u8a2d\u8a08\u3001PCB\u5b9f\u88c5\u53ef\u80fd\u3001\u91cf\u7523\u6642\u306e\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u308b<\/td><td>\u7d44\u307f\u8fbc\u307fOEM\u8a2d\u8a08<\/td><\/tr><tr><td><a href=\"https:\/\/ecmicrophones.com\/ja\/omnidirectional-electret-microphone-insert-with-leads-for-sound-level-meter\/\" data-type=\"link\" data-id=\"https:\/\/ecmicrophones.com\/omnidirectional-electret-microphone-insert-with-leads-for-sound-level-meter\/\">6mm ECM\u30ea\u30fc\u30c9\u534a\u7530\u4ed8\u3051\u6e08\u307f<\/a><\/td><td>80mm\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u30ef\u30a4\u30e4\u30fc\u3067\u7d71\u5408\u304c\u5bb9\u6613\u3002<\/td><td>\u30e9\u30d4\u30c3\u30c9\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3001\u30c6\u30b9\u30c8\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u306b\u304a\u3051\u308bECM\u306e\u5fdc\u7528<\/strong><\/h2>\n\n\n\n<p>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7523\u696d\u6a5f\u5668\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> - \u6a5f\u68b0\u306e\u7570\u5e38\u306a\u30ce\u30a4\u30ba\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u74b0\u5883\u9a12\u97f3\u30de\u30c3\u30d4\u30f3\u30b0<\/strong> - \u90fd\u5e02\u9a12\u97f3\u3068\u4ea4\u901a\u9a12\u97f3\u30ec\u30d9\u30eb\u306e\u6e2c\u5b9a\u3002<\/li>\n\n\n\n<li><strong>\u52b4\u50cd\u5b89\u5168\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/strong> - \u5de5\u5834\u306b\u304a\u3051\u308b\u9a12\u97f3\u66b4\u9732\u30ec\u30d9\u30eb\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3002<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors.png\" alt=\"\u30ce\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u306b\u304a\u3051\u308bECM\u306e\u5fdc\u7528\" class=\"wp-image-2394\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/03\/ECM-in-Noise-Sensors-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\u7523\u696d\u30fb\u9271\u696d\u73fe\u5834\u306e\u9a12\u97f3\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308bECM<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5927\u91cf\u751f\u7523\u306b\u306f\u3001PCB\u5b9f\u88c5\u53ef\u80fd\u306a\u8a2d\u8a08\u3068\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3055\u304b\u3089\u30016mm ECM\u30ab\u30d7\u30bb\u30eb\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u7814\u7a76\u304a\u3088\u3073\u30c6\u30b9\u30c8\u7528\u306b\u306f\u3001\u306f\u3093\u3060\u4ed8\u3051\u6e08\u307f\u30ea\u30fc\u30c9\u7dda\u4ed8\u304dECM\u304c\u7d71\u5408\u3092\u7c21\u7d20\u5316\u3057\u3001\u958b\u767a\u3092\u52a0\u901f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\ud83d\udce9 <a href=\"https:\/\/ecmicrophones.com\/ja\/contact-us\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8\u306f\u3053\u3061\u3089\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>Noise sensors are essential in industrial monitoring, environmental noise mapping, and workplace safety compliance. These devices rely on high-precision microphones to capture sound with exceptional accuracy. At the heart of professional noise sensors lies the electret condenser microphone (ECM), known for its wide frequency response, low noise, and long-term stability. The Role of ECM in Noise Sensors A high-performance noise sensor needs to capture subtle sound variations while ensuring low power consumption and high reliability. The electret condenser microphone (ECM) is widely used for this purpose due to its consistent analog signal output. When sound waves enter the microphone cavity, they cause the electret diaphragm to vibrate, altering the capacitance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[524,547,523],"class_list":["post-2384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-flat-response","tag-o6-0mm","tag-omnidirectional"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/2384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=2384"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/2384\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/2393"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=2384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/categories?post=2384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/tags?post=2384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}