

{"id":285539,"date":"2025-06-17T16:14:49","date_gmt":"2025-06-17T16:14:49","guid":{"rendered":"https:\/\/design.crysound.com\/e3-83-98-e3-83-83-e3-83-89-e3-83-9b-e3-83-b3-e9-9f-b3-e5-a3-b0-e8-a9-a6-e9-a8-93-e3-82-b7-e3-82-b9-e3-83-86-e3-83-a0\/"},"modified":"2025-06-17T16:14:49","modified_gmt":"2025-06-17T16:14:49","slug":"e3-83-98-e3-83-83-e3-83-89-e3-83-9b-e3-83-b3-e9-9f-b3-e5-a3-b0-e8-a9-a6-e9-a8-93-e3-82-b7-e3-82-b9-e3-83-86-e3-83-a0","status":"publish","type":"post","link":"https:\/\/design.crysound.com\/ja\/e3-83-98-e3-83-83-e3-83-89-e3-83-9b-e3-83-b3-e9-9f-b3-e5-a3-b0-e8-a9-a6-e9-a8-93-e3-82-b7-e3-82-b9-e3-83-86-e3-83-a0\/","title":{"rendered":"\u30d8\u30c3\u30c9\u30db\u30f3\u97f3\u58f0\u8a66\u9a13\u30b7\u30b9\u30c6\u30e0"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>CRYSOUND\u306f\u3001\u97f3\u97ff\u691c\u8a3c\u3001\u54c1\u8cea\u7ba1\u7406\u3001\u751f\u7523\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b\u304a\u3044\u3066\u4f01\u696d\u304c\u76f4\u9762\u3059\u308b\u4e00\u822c\u7684\u306a\u8ab2\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u3001\u7d71\u5408\u578b\u30d8\u30c3\u30c9\u30db\u30f3\u97f3\u58f0\u8a66\u9a13\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059. 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\u672c\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u3001\u30a4\u30e4\u30db\u30f3\u3001TWS\u3001\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3001\u88dc\u8074\u5668\u3001\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u97f3\u97ff\u88fd\u54c1\u306e\u97f3\u97ff\u8a66\u9a13\u306b\u9069\u7528\u3067\u304d\u307e\u3059.<\/p>\n<h2>\u4ee3\u8868\u7684\u306a\u9069\u7528\u30b7\u30ca\u30ea\u30aa<\/h2>\n<p>\u00b7 <strong>\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\uff0f\u5bb6\u96fb:<\/strong>\u30d8\u30c3\u30c9\u30db\u30f3\u304a\u3088\u3073\u30a4\u30e4\u30db\u30f3\u306b\u5bfe\u3059\u308b\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u97f3\u97ff\u691c\u8a3c\u3092\u884c\u3044\u3001R&amp;D\u6bb5\u968e\u306e\u8a66\u4f5c\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u304b\u3089\u3001EVT \u2192 DVT \u2192 PVT\u691c\u8a3c\u3001\u91cf\u7523\u30e9\u30a4\u30f3\u3067\u306e\u30a8\u30f3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u8a66\u9a13\u307e\u3067\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059.<\/p>\n<p>\u00b7 <strong>\u8eca\u8f09\u30aa\u30fc\u30c7\u30a3\u30aa:<\/strong>\u8eca\u8f09\u30a4\u30f3\u30d5\u30a9\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8(IVI)\u7528\u30d8\u30c3\u30c9\u30db\u30f3\u8a66\u9a13\u3001\u6a21\u64ec\u8def\u9762\u9a12\u97f3\u6761\u4ef6\u4e0b\u3067\u306eANC\u6027\u80fd\u691c\u8a3c\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u8074\u899a\u4fdd\u8b77\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u306e\u97f3\u97ff\u30b7\u30fc\u30eb\u54c1\u8cea\u8a55\u4fa1.<\/p>\n<p>\u00b7 <strong>\u533b\u7642\u7528\u8074\u899a\u30c7\u30d0\u30a4\u30b9:<\/strong> IEC 60118\u306b\u6e96\u62e0\u3057\u305f\u88dc\u8074\u5668\u306e\u5468\u6ce2\u6570\u7279\u6027\u8a66\u9a13\u3001RECD\u6e2c\u5b9a\u3001\u5e02\u8ca9\u7528\u8074\u899a\u30c7\u30d0\u30a4\u30b9OTC\u306e\u751f\u7523\u3070\u3089\u3064\u304d\u8a55\u4fa1.<\/p>\n<p>\u00b7 <strong>\u96fb\u8a71\uff0f\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3:<\/strong>ITU-T\u898f\u683c\u306b\u57fa\u3065\u304f\u3001\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3(UC)\u3001VoIP\u3001\u30b3\u30f3\u30bf\u30af\u30c8\u30bb\u30f3\u30bf\u30fc\u5411\u3051\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u306e\u97f3\u97ff\u6027\u80fd\u8a55\u4fa1.<\/p>\n<h2>\u8907\u6570\u8a66\u9a13\u898f\u683c\u3078\u306e\u5bfe\u5fdc<\/h2>\n<p>\u00b7 OpenTest\u306f\u3001IEC 60268-7\u3001IEC 60318-4\u3001IEC 60318-7\u3001IEC 711\u3001ITU-T P.58\u3001ITU-T P.59\u306a\u3069\u3001\u8907\u6570\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u8a66\u9a13\u898f\u683c\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u5358\u4e00\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3042\u3089\u3086\u308b\u30b7\u30ca\u30ea\u30aa\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u97f3\u58f0\u8a66\u9a13\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059.<\/p>\n<p>\u00b7 OpenTest\u306f\u3001\u5468\u6ce2\u6570\u5fdc\u7b54\u504f\u5dee\u3001\u5168\u9ad8\u8abf\u6ce2\u6b6a(THD)\u3001THD+N\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u30c1\u30e3\u30f3\u30cd\u30eb\u30d0\u30e9\u30f3\u30b9\u306a\u3069\u306e\u4e3b\u8981\u97f3\u97ff\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u81ea\u52d5\u8a08\u7b97\u3057\u3001\u898f\u683c\u6e96\u62e0\u304b\u3064\u518d\u73fe\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059.<\/p>\n<p>\u00b7 OpenTest\u306f\u8a66\u9a13\u7d50\u679c\u3092\u51fa\u529b\u3059\u308b\u969b\u3001\u6642\u7cfb\u5217\u6ce2\u5f62\u3084\u5468\u6ce2\u6570\u9818\u57df\u30c7\u30fc\u30bf\u306a\u3069\u306e\u751f\u30c7\u30fc\u30bf\u3092\u5b8c\u5168\u306a\u5f62\u3067\u4fdd\u5b58\u3057\u3001\u30ab\u30d7\u30e9\u6821\u6b63\u8a18\u9332\u3001\u74b0\u5883\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u8a66\u9a13\u6761\u4ef6\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6df1\u3044\u89e3\u6790\u3068\u54c1\u8cea\u7ba1\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059.<\/p>\n<h2>\u8fc5\u901f\u304b\u3064\u52b9\u7387\u7684\u306a\u8a66\u9a13\u74b0\u5883\u306e\u69cb\u7bc9<\/h2>\n<p>\u00b7 \u5f53\u793e\u306f\u3001CRY722\u30d7\u30ec\u30df\u30a2\u30e0\u30e2\u30c7\u30eb\u304a\u3088\u3073CRY723\u30b3\u30b9\u30c8\u6700\u9069\u5316\u30e2\u30c7\u30eb\u3068\u3044\u3063\u305f\u6a19\u6e96\u97f3\u97ff\u8a66\u9a13\u30c1\u30e3\u30f3\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u226415 dB(A)\u306e\u74b0\u5883\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u4e71\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u4f4e\u5468\u6ce2\u304a\u3088\u3073\u6b6a\u307f\u6e2c\u5b9a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059.<\/p>\n<p>\u00b7 \u591a\u69d8\u306a\u5f62\u72b6\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001IEC 60318-4(\u30aa\u30fc\u30d0\u30fc\u30a4\u30e4\u30fc\u5411\u30512cc\u6a21\u64ec\u8033)\u3001IEC 60318-7(\u30a4\u30f3\u30a4\u30e4\u30fc\u5411\u3051\u30d4\u30f3\u30ca\u30ab\u30d7\u30e9)\u3001IEC 711(\u9589\u585e\u8033\u30b7\u30df\u30e5\u30ec\u30fc\u30bf)\u3001CRYSOUND HATS(\u30d0\u30a4\u30ce\u30fc\u30e9\u30eb\u8a66\u9a13\u7528\u982d\u90e8\u30fb\u80f4\u4f53\u30b7\u30df\u30e5\u30ec\u30fc\u30bf)\u306a\u3069\u3001\u5e45\u5e83\u3044\u30ab\u30d7\u30e9\u304a\u3088\u3073\u6cbb\u5177\u3092\u63d0\u4f9b\u3057\u307e\u3059.<\/p>\n<h2>\u8c4a\u5bcc\u306a\u7d50\u679c\u53ef\u8996\u5316\u6a5f\u80fd<\/h2>\n<p>\u00b7 OpenTest\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6ce2\u5f62\u3001\u30ab\u30d7\u30e9\u5468\u6ce2\u6570\u5fdc\u7b54\u66f2\u7dda(\u751f\u30c7\u30fc\u30bf\u304a\u3088\u3073\u30b9\u30e0\u30fc\u30b8\u30f3\u30b0\u5f8c)\u3001THD\u30b9\u30da\u30af\u30c8\u30eb\u3001\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30d7\u30ed\u30c3\u30c8\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30b9\u30a4\u30fc\u30d7\u3001\u5408\u5426\u7d50\u679c\u306e\u8868\u5f62\u5f0f\u30c7\u30fc\u30bf\u306a\u3069\u3001\u8907\u6570\u306e\u30d3\u30e5\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u8fc5\u901f\u306a\u691c\u8a3c\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059.<\/p>\n<p>\u00b7 \u30b0\u30e9\u30d5\u306f\u30ba\u30fc\u30e0\u3001\u5c40\u6240\u62e1\u5927\u3001\u7bc4\u56f2\u6307\u5b9a\u306b\u3088\u308b\u8a73\u7d30\u8868\u793a\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u91cd\u8981\u306a\u5468\u6ce2\u6570\u5e2f\u57df\u3001\u6b6a\u307f\u6210\u5206\u3001\u7570\u5e38\u306a\u8a66\u9a13\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u8a73\u7d30\u306b\u89e3\u6790\u3067\u304d\u307e\u3059.<\/p>\n<p>\u00b7 OpenTest\u306f\u3001\u3059\u3079\u3066\u306e\u30b0\u30e9\u30d5\u304a\u3088\u3073\u30c6\u30fc\u30d6\u30eb\u3092\u9ad8\u89e3\u50cf\u5ea6\u753b\u50cf\u3084\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb(CSV\uff0fPDF)\u3068\u3057\u3066\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u3001\u8a66\u9a13\u30ec\u30dd\u30fc\u30c8\u3084\u6280\u8853\u30ec\u30d3\u30e5\u30fc\u306b\u4fbf\u5229\u3067\u3059.<\/p>\n<h2>\u30ab\u30b9\u30bf\u30e0\u30ec\u30dd\u30fc\u30c8\u3068\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/h2>\n<p>\u00b7 \u5185\u8535\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u8a66\u9a13\u30ec\u30dd\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3088\u308a\u3001\u8a66\u9a13\u6761\u4ef6\u3001\u5408\u5426\u7d50\u679c\u3001\u5468\u6ce2\u6570\u5fdc\u7b54\u66f2\u7dda\u3001THD\u30b9\u30da\u30af\u30c8\u30eb\u3001\u97f3\u97ff\u30b7\u30fc\u30eb\u54c1\u8cea\u6307\u6a19\u3092\u81ea\u52d5\u7684\u306b\u96c6\u7d04\u3067\u304d\u307e\u3059.<\/p>\n<p>\u00b7 \u30ec\u30dd\u30fc\u30c8\u306f\u5b8c\u5168\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u3067\u3001\u4f01\u696d\u30ed\u30b4\u3001\u8a66\u9a13\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u60c5\u5831\u3001\u88fd\u54c1\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001\u30ed\u30c3\u30c8\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u30c7\u30fc\u30bf\u306a\u3069\u3092\u8ffd\u52a0\u3057\u3066\u3001\u793e\u5185\u54c1\u8cea\u6587\u66f8\u306e\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059.<\/p>\n<h2>\u30b7\u30b9\u30c6\u30e0\u6a5f\u5668<\/h2>\n<p><strong>\u97f3\u97ff\u8a66\u9a13\u30c1\u30e3\u30f3\u30d0\u30fc<\/strong><\/p>\n<p>CRY722(\u30d7\u30ec\u30df\u30a2\u30e0)\u304a\u3088\u3073CRY723(\u30b3\u30b9\u30c8\u6700\u9069\u5316)\u97f3\u97ff\u8a66\u9a13\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u306e\u97f3\u97ff\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u226415 dB(A)\u306e\u74b0\u5883\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3092\u63d0\u4f9b\u3057\u307e\u3059. R&amp;D\u5411\u3051\u5358\u4e00\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u30e6\u30cb\u30c3\u30c8\u3001\u307e\u305f\u306f\u751f\u7523\u30e9\u30a4\u30f3\u5411\u3051\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u30e9\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u63d0\u4f9b\u53ef\u80fd\u3067\u3059.<\/p>\n<p><strong>\u6e2c\u5b9a\u7528\u6cbb\u5177\u304a\u3088\u3073\u30ab\u30d7\u30e9<\/strong><\/p>\n<p>IEC 60318-4(2cc\u6a21\u64ec\u8033)\u3001IEC 60318-7(\u30d4\u30f3\u30ca\u30ab\u30d7\u30e9)\u3001IEC 711(\u9589\u585e\u8033\u30b7\u30df\u30e5\u30ec\u30fc\u30bf)\u3001CRYSOUND HATS(\u30d0\u30a4\u30ce\u30fc\u30e9\u30eb\u8a66\u9a13\u7528\u982d\u90e8\u30fb\u80f4\u4f53\u30b7\u30df\u30e5\u30ec\u30fc\u30bf). \u3042\u3089\u3086\u308b\u30d8\u30c3\u30c9\u30db\u30f3\u304a\u3088\u3073\u30a4\u30e4\u30db\u30f3\u5f62\u72b6\u306b\u5bfe\u5fdc\u3059\u308b\u30ab\u30b9\u30bf\u30e0\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059.<\/p>\n<p><strong>SonoDAQ Pro CRY5820<\/strong><\/p>\n<p>8\u301c32\u30c1\u30e3\u30f3\u30cd\u30eb\u5bfe\u5fdc\u306e\u591a\u30c1\u30e3\u30f3\u30cd\u30ebDAQ\u30b7\u30b9\u30c6\u30e0\u3067\u300124\u30d3\u30c3\u30c8\u5206\u89e3\u80fd\u3001&lt;0.002% THD+N\u3001\u6700\u5927204.8 kS\/s\u306e\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059. \u8907\u6570\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304a\u3088\u3073\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u304b\u3089\u306e\u540c\u671f\u53ce\u9332\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u97f3\u97ff\u304a\u3088\u3073\u632f\u52d5\u3092\u7d71\u5408\u3057\u305f\u5305\u62ec\u7684\u306a\u89e3\u6790\u304c\u53ef\u80fd\u3067\u3059.<\/p>\n<p><strong>\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/strong><\/p>\n<p>\u30ab\u30d7\u30e9\u30d9\u30fc\u30b9\u306e\u5468\u6ce2\u6570\u5fdc\u7b54\u304a\u3088\u3073THD\u8a66\u9a13\u306b\u9069\u3057\u305f\u3001\u8a08\u6e2c\u30b0\u30ec\u30fc\u30c9\u306e\u30d7\u30ea\u30dd\u30e9\u30e9\u30a4\u30ba\u30c9\u81ea\u7531\u97f3\u5834\u578b\u304a\u3088\u3073\u5727\u529b\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3. \u81ea\u7531\u97f3\u5834\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3(1\/4\u30a4\u30f3\u30c1\u304a\u3088\u30731\/2\u30a4\u30f3\u30c1)\u3068\u3001IEC\u6e96\u62e0\u306e\u30ab\u30d7\u30e9\u6e2c\u5b9a\u7528\u5727\u529b\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u542b\u307f\u307e\u3059.<\/p>\n<p><strong>OpenTest \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30a4\u30fc\u30c8<\/strong><\/p>\n<p>\u30b9\u30a4\u30fc\u30d7\u4fe1\u53f7\u751f\u6210\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0FFT\u89e3\u6790\u3001\u81ea\u52d5\u5408\u5426\u5224\u5b9a\u3001\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u3092\u884c\u3046\u81ea\u52d5\u8a66\u9a13\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059. \u30d0\u30c3\u30c1\u51e6\u7406\u3001\u30ab\u30b9\u30bf\u30e0\u8a66\u9a13\u30d7\u30e9\u30f3\u3001\u91cf\u7523\u7528MES\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059.<\/p>\n<h2>\u4e3b\u306a\u5229\u70b9<\/h2>\n<p>\u00b7 <strong>\u30d5\u30eb\u6e2c\u5b9a\u30c1\u30a7\u30fc\u30f3:<\/strong>CRYSOUND\u306f\u3001\u30c1\u30e3\u30f3\u30d0\u30fc\u304b\u3089\u30ab\u30d7\u30e9\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u307e\u3067\u3001\u97f3\u97ff\u30d1\u30b9\u5168\u4f53\u3092\u81ea\u793e\u8a2d\u8a08\u3057\u3066\u3044\u307e\u3059. \u30d9\u30f3\u30c0\u30fc\u306e\u5bc4\u305b\u96c6\u3081\u306b\u3088\u308b\u69cb\u6210\u3084\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306e\u629c\u3051\u6f0f\u308c\u304c\u3042\u308a\u307e\u305b\u3093.<\/p>\n<p>\u00b7 <strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u898f\u683c\u3078\u306e\u6e96\u62e0:<\/strong>IEC 60268-7\u3001IEC 60318\u3001ITU-T P.58\u3001ISO 389-7\u3001GB\/T 14471\u306a\u3069\u306b\u5bfe\u5fdc\u3057\u3001\u30ec\u30dd\u30fc\u30c8\u306f\u4e16\u754c\u5404\u56fd\u3067\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u3059.<\/p>\n<p>\u00b7 <strong>\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8:<\/strong>\u6700\u59274\u30c1\u30e3\u30f3\u30d0\u30fc\u00d72\u30c1\u30e3\u30f3\u30cd\u30eb\uff1d8\u7cfb\u7d71\u306e\u540c\u6642\u6e2c\u5b9a\u304c\u53ef\u80fd\u3067\u3059. \u5927\u91cf\u751f\u7523\u30e9\u30a4\u30f3\u3078\u306e\u62e1\u5f35\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059.<\/p>\n<p>\u00b7 <strong>25\u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13:<\/strong>CRYSOUND\u306f2001\u5e74\u304b\u3089\u97f3\u97ff\u8a66\u9a13\u6a5f\u5668\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059. \u5f53\u793e\u306e\u9867\u5ba2\u306b\u306f\u3001\u4e16\u754c\u6700\u5927\u7d1a\u306e\u30d8\u30c3\u30c9\u30db\u30f3OEM\u3084\u5927\u624b\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u30d6\u30e9\u30f3\u30c9\u304c\u542b\u307e\u308c\u307e\u3059.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&amp;D\u304b\u3089\u91cf\u7523\u307e\u3067\u4e00\u8cab\u3057\u305f\u30d8\u30c3\u30c9\u30db\u30f3\u8a66\u9a13:\u5468\u6ce2\u6570\u5fdc\u7b54\u3001THD\u3001ANC\u3001\u97f3\u97ff\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30c1\u30e3\u30f3\u30d0\u30fc\u3001\u6cbb\u5177\u3001\u81ea\u52d5\u8a66\u9a13\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2.<\/p>\n","protected":false},"author":1,"featured_media":284841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1089],"tags":[],"class_list":["post-285539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e3-82-b3-e3-83-b3-e3-82-b7-e3-83-a5-e3-83-bc-e3-83-9e-e3-83-bc-e3-82-a8-e3-83-ac-e3-82-af-e3-83-88-e3-83-ad-e3-83-8b-e3-82-af-e3-82-b9"],"blocksy_meta":[],"acf":[],"jetpack_featured_media_url":"https:\/\/design.crysound.com\/wp-content\/uploads\/2025\/06\/\u84dd\u7259\u8033\u673a\u97f3\u9891\u6d4b\u8bd5.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts\/285539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/comments?post=285539"}],"version-history":[{"count":0,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts\/285539\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/media\/284841"}],"wp:attachment":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/media?parent=285539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/categories?post=285539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/tags?post=285539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}