{"id":334,"date":"2026-01-06T17:51:41","date_gmt":"2026-01-06T09:51:41","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics\/?p=334"},"modified":"2026-01-06T17:51:41","modified_gmt":"2026-01-06T09:51:41","slug":"%e8%8b%b1%e5%9b%bdprecision-acoustics%e6%b0%b4%e5%90%ac%e5%99%a8%e8%b6%85%e5%a3%b0%e5%9c%ba%e5%8e%8b%e5%8a%9b%e6%b5%8b%e9%87%8f%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e9%92%88%e6%8e%a2","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics\/%e8%8b%b1%e5%9b%bdprecision-acoustics%e6%b0%b4%e5%90%ac%e5%99%a8%e8%b6%85%e5%a3%b0%e5%9c%ba%e5%8e%8b%e5%8a%9b%e6%b5%8b%e9%87%8f%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e9%92%88%e6%8e%a2\/","title":{"rendered":"\u82f1\u56fdPrecision Acoustics,\u6c34\u542c\u5668,\u8d85\u58f0\u573a\u538b\u529b\u6d4b\u91cf,\u9488\u5f0f\u6c34\u542c\u5668,\u9488\u63a2\u9488\u76f4\u5f84\u8303\u56f4\u4ece0.04\u6beb\u7c73\u52304\u6beb\u7c73,\u8584\u819c\u539a\u5ea6\u4ece9\u5fae\u7c73\u523028\u5fae\u7c73\u4e0d\u7b49,\u6c34\u542c\u5668\u6709\u5b9a\u5236\u7248\u672c,\u5982\u76f4\u89d2\u6216\u4fa7\u5411\u7248\u672c"},"content":{"rendered":"

\u82f1\u56fdPrecision Acoustics<\/a>,\u6c34\u542c\u5668<\/a>,\u8d85\u58f0\u573a\u538b\u529b\u6d4b\u91cf<\/a>,\u9488\u5f0f\u6c34\u542c\u5668<\/a>,\u9488\u63a2\u9488\u76f4\u5f84\u8303\u56f4\u4ece0.04\u6beb\u7c73\u52304\u6beb\u7c73<\/a>,\u8584\u819c\u539a\u5ea6\u4ece9\u5fae\u7c73\u523028\u5fae\u7c73\u4e0d\u7b49<\/a>,\u6c34\u542c\u5668\u6709\u5b9a\u5236\u7248\u672c<\/a>,\u5982\u76f4\u89d2\u6216\u4fa7\u5411\u7248\u672c<\/a><\/p>\n

\n
\n

\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u5217<\/h1>\n<\/div>\n<\/div>\n
\n
\n

\n

\u6211\u4eec\u7684\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u7531\u4e00\u7cfb\u5217\u53ef\u66f4\u6362\u7684PVdF\u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934\u3001\u4e00\u4e2a\u6f5c\u6c34\u5f0f\u5bbd\u5e26\u653e\u5927\u5668\u548c\u4e00\u4e2a\u76f4\u6d41\u8026\u5408\u5668<\/a>\u7ec4\u6210\u3002<\/p>\n

\u9488\u63a2\u9488\u76f4\u5f84\u8303\u56f4\u4ece0.04\u6beb\u7c73\u52304\u6beb\u7c73\uff0c\u8584\u819c\u539a\u5ea6\u4ece9\u5fae\u7c73\u523028\u5fae\u7c73\u4e0d\u7b49\u3002\u6c34\u542c\u5668\u6709\u5b9a\u5236\u7248\u672c\uff0c\u5982\u76f4\u89d2\u6216\u4fa7\u5411\u7248\u672c\u3002\u5982\u6709\u4efb\u4f55\u7279\u6b8a\u9700\u6c42\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u8ba8\u8bba\u3002<\/p>\n

\u6240\u6709\u7cfb\u7edf\u90fd\u9700\u8981\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41\u8026\u5408\u5668\u3002<\/p>\n

\"\"<\/p>\n

\n
\n

0.04\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\uff0840\u5fae\u7c73\uff09<\/a><\/h1>\n<\/div>\n<\/div>\n
\n
\n

\u63a8\u8350\u7528\u4e8e\u6d4b\u91cf40 MHz\u4ee5\u4e0a\u7684\u9ad8\u538b\u573a<\/a>\u3002<\/p>\n

\n
\n

\u6982\u8ff0<\/h2>\n<\/div>\n<\/div>\n
\n
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0.04\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u63a8\u8350\u7528\u4e8e\u6d4b\u91cf40 MHz\u4ee5\u4e0a\u7684\u9ad8\u538b\u573a\u3002<\/p>\n

\u6240\u6709\u5c3a\u5bf8\u5747\u4ee5\u6beb\u7c73\u4e3a\u5355\u4f4d\u3002\u6240\u6709\u63a2\u5934\u90fd\u662f\u624b\u5de5\u5236\u4f5c\u7684\uff0c\u56e0\u6b64\u6bcf\u4e2a\u8bbe\u5907\u4e4b\u95f4\u603b\u4f1a\u6709\u4e00\u5b9a\u5dee\u5f02\u3002<\/p>\n

\"\"<\/p>\n

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\u6280\u672f\u89c4\u683c<\/h1>\n<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u963b\u6297\uff1a<\/td>\n14\u00b12\u82f1\u5c3a\u6bcf\u5e73\u65b9\u82f1\u5c3a<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u9488\u7075\u654f\u5ea6\uff1a<\/td>\n\u5728\u6b63\u786e\u7ec8\u7aef\u7684HP1\u6f5c\u7528\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5e73\u5747\u503c\u4e3a6 nV\/Pa\uff08\u76f8\u5f53\u4e8e-284.4 dB re re 1 V\/uPa\uff09<\/td>\n<\/tr>\n
\u654f\u611f\u5ea6\u8010\u53d7\u6027\uff1a<\/td>\n\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u00b13 dB<\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a<\/td>\n\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 15 MHz
\n\u5e73\u5766\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 >30 MHz
\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 1 MHz<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599\uff1a<\/td>\n9\u5fae\u7c73\u539a\u7684\u9540\u91d1\u7535\u9540\u805a\u4e8c\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a<\/td>\n\u76f4\u5f840.04\u6beb\u7c73\u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Precision Acoustics<\/a> \u4fdd\u7559\u5728\u4e0d\u53e6\u884c\u901a\u77e5\u7684\u60c5\u51b5\u4e0b\u66f4\u6539\u89c4\u683c\u7684\u6743\u5229\u3002<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u5982\u76f4\u89d2\u6216\u4fa7\u5411\u7248\u672c<\/a>\n\u6c34\u542c\u5668<\/a>\n\u6c34\u542c\u5668\u6709\u5b9a\u5236\u7248\u672c<\/a>\n\u82f1\u56fdPrecision Acoustics<\/a>\n\u8584\u819c\u539a\u5ea6\u4ece9\u5fae\u7c73\u523028\u5fae\u7c73\u4e0d\u7b49<\/a>\n\u8d85\u58f0\u573a\u538b\u529b\u6d4b\u91cf<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n\u9488\u63a2\u9488\u76f4\u5f84\u8303\u56f4\u4ece0.04\u6beb\u7c73\u52304\u6beb\u7c73<\/a><\/div>","protected":false},"excerpt":{"rendered":"

\u82f1\u56fdPrecision Acoustics,\u6c34\u542c\u5668,\u8d85\u58f0\u573a\u538b\u529b\u6d4b\u91cf,\u9488\u5f0f\u6c34\u542c\u5668,\u9488\u63a2\u9488\u76f4\u5f84\u8303\u56f4\u4ece0.04\u6beb\u7c73\u52304\u6beb\u7c73,\u8584\u819c\u539a\u5ea6\u4ece9\u5fae\u7c73\u523028\u5fae\u7c73\u4e0d\u7b49,\u6c34\u542c\u5668\u6709\u5b9a\u5236\u7248\u672c,\u5982\u76f4\u89d2\u6216\u4fa7\u5411 <\/p>\n","protected":false},"author":34,"featured_media":335,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3,158],"tags":[164,4,163,13,162,159,160,161],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/334"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/comments?post=334"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/334\/revisions"}],"predecessor-version":[{"id":337,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/334\/revisions\/337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/media\/335"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/media?parent=334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/categories?post=334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/tags?post=334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}