{"id":222,"date":"2025-05-12T11:08:14","date_gmt":"2025-05-12T03:08:14","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics\/?p=222"},"modified":"2025-05-12T11:08:14","modified_gmt":"2025-05-12T03:08:14","slug":"precision-acoustics%e9%ab%98%e6%80%a7%e8%83%bd%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e7%b3%bb%e7%bb%9f-0-04-mm-%e9%92%88%e7%8a%b6%e6%b0%b4%e5%90%ac%e5%99%a8%ef%bc%8840-%e5%be%ae%e7%b1%b3","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacoustics\/precision-acoustics%e9%ab%98%e6%80%a7%e8%83%bd%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e7%b3%bb%e7%bb%9f-0-04-mm-%e9%92%88%e7%8a%b6%e6%b0%b4%e5%90%ac%e5%99%a8%ef%bc%8840-%e5%be%ae%e7%b1%b3\/","title":{"rendered":"Precision Acoustics\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf 0.04 mm \u9488\u72b6\u6c34\u542c\u5668\uff0840 \u5fae\u7c73\uff09 \u63a8\u8350\u7528\u4e8e 40 MHz \u4ee5\u4e0a\u7684\u9ad8\u538b\u573a\u6d4b\u91cf"},"content":{"rendered":"

Precision Acoustics<\/a>\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a> 0.04 mm \u9488\u72b6\u6c34\u542c\u5668<\/a>\uff0840 \u5fae\u7c73<\/a>\uff09 \u63a8\u8350\u7528\u4e8e 40 MHz<\/a> \u4ee5\u4e0a\u7684\u9ad8\u538b\u573a\u6d4b\u91cf<\/a><\/h1>\n
\n
\n

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

\u6211\u4eec\u7684\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u7cfb\u7edf\u7531\u4e00\u7cfb\u5217\u53ef\u4e92\u6362\u7684 PVdF \u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934<\/a>\u3001\u6f5c\u6c34\u5bbd\u5e26\u653e\u5927\u5668<\/a>\u548c\u76f4\u6d41\u8026\u5408\u5668<\/a>\u7ec4\u6210\u3002<\/p>\n

\u9488\u5f0f\u63a2\u9488<\/a>\u7684\u76f4\u5f84\u8303\u56f4\u4e3a 0.04 mm<\/a> \u81f3 4 mm\uff0c\u8584\u819c\u539a\u5ea6\u8303\u56f4\u4e3a 9 \u03bcm<\/a> \u81f3 28 \u03bcm\u3002\u63d0\u4f9b\u5b9a\u5236\u7248\u672c\u7684\u6c34\u542c\u5668<\/a>\uff0c\u4f8b\u5982\u76f4\u89d2\u6216\u4fa7\u9762\u7248\u672c\u3002\u8bf7\u8054\u7cfb\u6211\u4eec\u8ba8\u8bba\u60a8\u7684\u4efb\u4f55\u7279\u6b8a\u8981\u6c42\u3002<\/p>\n

\u6240\u6709\u7cfb\u7edf\u90fd\u9700\u8981\u6295\u5165\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u548c\u76f4\u6d41\u8026\u5408\u5668\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\n
\n

\u6982\u8ff0<\/h2>\n<\/div>\n<\/div>\n
\n
\n

\u5efa\u8bae\u5c06 0.04 mm \u9488\u72b6\u6c34\u542c\u5668<\/a>\u7528\u4e8e 40 MHz \u4ee5\u4e0a\u7684\u9ad8\u538b\u573a<\/a>\u6d4b\u91cf\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\u5404\u4e2a\u8bbe\u5907\u4e4b\u95f4\u603b\u662f\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\u3002<\/p>\n<\/div>\n<\/div>\n

\"\"<\/p>\n

\n
\n

\u6280\u672f\u89c4\u683c<\/h1>\n<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u963b\u6297<\/a>\uff1a<\/td>\n14 \u00b1 2 pF<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6<\/a>\uff1a<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP1 \u6295\u5165\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf<\/a>\u65f6\uff0c\u5728 2 MHz \u2013 12 MHz<\/a> \u8303\u56f4\u5185\u5e73\u5747\u4e3a 6 nV\/Pa<\/a>\uff08\u76f8\u5f53\u4e8e -284.4 dB re 1 V\/uPa\uff09<\/td>\n<\/tr>\n
\u7075\u654f\u5ea6\u8010\u53d7\u6027<\/a>\uff1a<\/td>\n\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6<\/a>\u53d8\u5316\u7ea6\u4e3a \u00b13 dB<\/a><\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94<\/a>\uff1a<\/td>\n\u5e73\u5766 \uff08\u00b12 dB\uff09<\/a>\uff1a5 MHz \u81f3 15 MHz<\/a>
\n\u5e73\u5766 \uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 >30 MHz
\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 1 MHz<\/a><\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599\uff1a<\/td>\n9 \u5fae\u7c73\u539a\u7684\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef \uff08PVdF\uff09 \u8584\u819c<\/a><\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a<\/td>\n\u76f4\u5f84\u4e3a 0.04 mm \u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Precision Acoustics \u4fdd\u7559\u66f4\u6539\u89c4\u683c\u7684\u6743\u5229\uff0c\u6055\u4e0d\u53e6\u884c\u901a\u77e5\u3002<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

0.04 mm<\/a>\n0.04 mm \u9488\u72b6\u6c34\u542c\u5668<\/a>\n2 MHz \u2013 12 MHz<\/a>\n6 nV\/Pa<\/a>\n40 MHz<\/a>\n40 \u5fae\u7c73<\/a>\nHP1 \u6295\u5165\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\nPVdF \u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934<\/a>\n\u00b13 dB<\/a>\n\u6295\u5165\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\n\u63a2\u5934\u7075\u654f\u5ea6<\/a>\n\u6f5c\u6c34\u5bbd\u5e26\u653e\u5927\u5668<\/a>\n\u7075\u654f\u5ea6\u8010\u53d7\u6027<\/a>\n\u76f4\u6d41\u8026\u5408\u5668<\/a>\n\u8f93\u51fa\u7aef\u6d4b\u91cf<\/a>\n\u8f93\u51fa\u963b\u6297<\/a>\n\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef \uff08PVdF\uff09 \u8584\u819c<\/a>\n\u9488\u5f0f\u63a2\u9488<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u5217<\/a>\n\u9488\u72b6\u6c34\u542c\u5668<\/a>\n\u9ad8\u538b\u573a\u6d4b\u91cf<\/a>\n\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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