{"id":1275,"date":"2024-07-10T17:36:04","date_gmt":"2024-07-10T09:36:04","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1275"},"modified":"2026-03-19T15:23:14","modified_gmt":"2026-03-19T07:23:14","slug":"9-7mm-electret-microphone-capsule-for-video-conferencing","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ja\/9-7mm-electret-microphone-capsule-for-video-conferencing\/","title":{"rendered":"\u30d3\u30c7\u30aa\u4f1a\u8b70\u7528 9.7mm \u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8 \u30de\u30a4\u30af \u30ab\u30d7\u30bb\u30eb"},"content":{"rendered":"<h2 class=\"text-start\">\u6280\u8853\u4ed5\u69d8<\/h2>\n<p class=\"text-start\">\u5f53\u793e\u306e 9745 \u5358\u4e00\u6307\u5411\u6027\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8 \u30de\u30a4\u30af \u30b3\u30a2\u306f\u3001\u5916\u90e8\u30c7\u30e5\u30a2\u30eb \u30b3\u30f3\u30c7\u30f3\u30b5\u3068\u5e72\u6e09\u9632\u6b62\u30d3\u30fc\u30ba\u3092\u5099\u3048\u3066\u304a\u308a\u3001RF \u304a\u3088\u3073\u9ad8\u5468\u6ce2\u5e72\u6e09\u3092\u52b9\u679c\u7684\u306b\u906e\u65ad\u3057\u307e\u3059\u30029mm \u306e\u5b8c\u5168\u30b7\u30fc\u30eb\u30c9 \u30de\u30a4\u30af \u30d8\u30c3\u30c9\u306f\u9ad8\u54c1\u8cea\u306e\u30d1\u30ca\u30bd\u30cb\u30c3\u30af JFET \u3092\u4f7f\u7528\u3057\u3001\u5b89\u5b9a\u3057\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"pt-5 text-start\">\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1277\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul-35.png\" alt=\"\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def\" width=\"510\" height=\"226\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul-35.png 510w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul-35-300x133.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul-35-18x8.png 18w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/p>\n<p>\n\u30c6\u30b9\u30c8\u6761\u4ef6\uff1aRL = 680\u03a9, Vs = 1.5V, C = 1\u03bcF.\n<\/p>\n<h3 class=\"pt-5 text-start\">\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1278\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul-35.png\" alt=\"\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54\" width=\"616\" height=\"257\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul-35.png 616w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul-35-300x125.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul-35-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul-35-600x250.png 600w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<p>\n\u5468\u6ce2\u6570\u7bc4\u56f2\u306f100Hz\u304b\u308912kHz\u3002\u30ab\u30fc\u30d6\u306f100Hz\u304b\u30891kHz\u307e\u3067\u7de9\u3084\u304b\u306b\u4e0a\u6607\u3057\u30011kHz\u304b\u30895kHz\u306e\u9593\u306f\u6bd4\u8f03\u7684\u5e73\u5766\u3067\u30015kHz\u3092\u8d85\u3048\u308b\u3068\u4e0b\u964d\u3057\u59cb\u3081\u308b\u3002\u30af\u30ea\u30a2\u3067\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u4e2d\u57df\u7279\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002\n<\/p>\n<h3 class=\"pt-5 text-start\">\u5bf8\u6cd5\uff08\u5358\u4f4d\uff1amm\uff09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1276\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul-35.png\" alt=\"\u5916\u89b3\u5bf8\u6cd5\" width=\"611\" height=\"517\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul-35.png 611w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul-35-300x254.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul-35-14x12.png 14w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul-35-600x508.png 600w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/p>\n<p>\n\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\u306e\u30b5\u30a4\u30ba\u306f\u00d89.7\u00d74.5mm\u3002\u524d\u9762\u306b\u306f\u9632\u5875\u30e1\u30c3\u30b7\u30e5\u3001\u80cc\u9762\u306b\u306f\u5438\u97f3\u5b54\u3092\u5099\u3048\u3001\u7d44\u307f\u8fbc\u307f\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306b\u5b89\u5b9a\u3057\u305f\u97f3\u97ff\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ECM-B9745UL-35 \u306f\u3001\u611f\u5ea6 -35dB\u00b12\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4 56dB \u306e 9.7 \u00d7 4.5 mm \u5358\u4e00\u6307\u5411\u6027\u30de\u30a4\u30af \u30ab\u30d7\u30bb\u30eb\u3067\u3059\u3002\u30d3\u30c7\u30aa\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u4f7f\u7528\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u660e\u77ad\u3067\u30d5\u30a9\u30fc\u30ab\u30b9\u3055\u308c\u305f\u97f3\u58f0\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":2498,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[282,235,288],"class_list":{"0":"post-1275","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-unidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-9-7mm","10":"product_tag-conference","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product\/1275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=1275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/2498"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=1275"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1275"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1275"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}