{"id":231,"date":"2025-05-12T11:43:29","date_gmt":"2025-05-12T03:43:29","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics\/?p=231"},"modified":"2025-05-12T11:43:29","modified_gmt":"2025-05-12T03:43:29","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%9f1-0-%e6%af%ab%e7%b1%b3%e9%92%88%e5%a4%b4%e6%b0%b4%e5%90%ac%e5%99%a8-%e8%af%a5%e6%8e%a2","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%9f1-0-%e6%af%ab%e7%b1%b3%e9%92%88%e5%a4%b4%e6%b0%b4%e5%90%ac%e5%99%a8-%e8%af%a5%e6%8e%a2\/","title":{"rendered":"Precision Acoustics\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf1.0 \u6beb\u7c73\u9488\u5934\u6c34\u542c\u5668 \u8be5\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u6d4b\u91cf\u4f4e\u9891\u573a"},"content":{"rendered":"

Precision Acoustics<\/a>\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a>1.0 \u6beb\u7c73\u9488\u5934\u6c34\u542c\u5668<\/a> \u8be5\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6<\/a>\uff0c\u975e\u5e38\u9002\u5408\u6d4b\u91cf\u4f4e\u9891\u573a<\/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

1.0 \u6beb\u7c73\u9488\u5934\u6c34\u542c\u5668<\/h1>\n<\/div>\n<\/div>\n
\n
\n

\u8be5\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u6d4b\u91cf\u4f4e\u9891\u573a\u3002<\/p>\n

\n
\n

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

\u8fd9\u4e9b\u63a2\u5934\u53ef\u7528\u4e8e\u66f4\u9ad8\u9891<\/a>\u7387\u7684\u6d4b\u91cf\uff08\u7279\u522b\u662f\u975e\u5e38\u5fae\u5f31\u7684\u4fe1\u53f7\uff09\uff0c\u4f46\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c1 mm \u5b54\u5f84\u7684\u56fa\u6709\u65b9\u5411\u6027\u548c\u7a7a\u95f4\u5e73\u5747\u7279\u6027\u610f\u5473\u7740\u5728\u89e3\u91ca\u6570\u636e\u65f6\u5e94\u5c0f\u5fc3\u3002<\/p>\n

\"\"<\/p>\n

 <\/p>\n

\n
\n

\u6280\u672f\u89c4\u683c<\/h2>\n<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u963b\u6297<\/a>\uff1a<\/td>\n27 \u00b1 4 pF<\/a><\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6<\/a>\uff1a<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP1 \u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf<\/a>\u65f6\uff0c\u5728 2 MHz \u81f3 12 MHz \u8303\u56f4<\/a>\u5185\u7684\u5e73\u5747\u503c\u4e3a 850 nV\/Pa<\/a>\uff08\u76f8\u5f53\u4e8e -241.4 dB re 1 V\/uPa<\/a>\uff09<\/span><\/td>\n<\/tr>\n
\u7075\u654f\u5ea6\u8010\u53d7\u6027<\/a>\uff1a<\/td>\n\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\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>\uff1a3 MHz \u81f3 12 MHz<\/a>
\n\u5e73\u5766 \uff08\u00b14 dB\uff09\uff1a200 kHz \u81f3 15 MHz<\/a>
\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 50 kHz<\/a><\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599\uff1a<\/td>\n28 \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<\/td>\n\u76f4\u5f84\u4e3a 1.0 mm \u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
-241.4 dB re 1 V\/uPa<\/a>\n1.0 \u6beb\u7c73\u9488\u5934\u6c34\u542c\u5668<\/a>\n2 MHz \u81f3 12 MHz \u8303\u56f4<\/a>\n3 MHz \u81f3 12 MHz<\/a>\n27 \u00b1 4 pF<\/a>\n200 kHz \u81f3 15 MHz<\/a>\n850 nV\/Pa<\/a>\nHP1 \u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\n\u00b13 dB<\/a>\n\u4f4e\u9891\u573a<\/a>\n\u5178\u578b\u9891\u7387\u54cd\u5e94<\/a>\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 50 kHz<\/a>\n\u7075\u654f\u5ea6\u8010\u53d7\u6027<\/a>\n\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef \uff08PVdF\uff09 \u8584\u819c<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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