{"id":260,"date":"2025-05-12T14:09:06","date_gmt":"2025-05-12T06:09:06","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics\/?p=260"},"modified":"2025-05-12T14:09:06","modified_gmt":"2025-05-12T06:09:06","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%e3%80%81%e6%b5%b8%e6%b2%a1%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8%e3%80%81","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%e3%80%81%e6%b5%b8%e6%b2%a1%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8%e3%80%81\/","title":{"rendered":"Precision Acoustics\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u3001\u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u3001\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u662f\u6c34\u542c\u5668\u4fe1\u53f7\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u56e0\u4e3a\u5b83\u7f13\u51b2\u4fe1\u53f7\u5e76\u63d0\u4f9b 50 \u03a9 \u6e90\u3002\u5b83\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u53ef\u4e92\u6362\u7684\u63a2\u5934\uff08\u201cHP\u201d\u7cfb\u5217\uff09\uff0c\u6216\u8005\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u901a\u8fc7 20 dB \u5728\u7ebf\u8870\u51cf\u5668 \uff08A20\/1\uff09 \u8fde\u63a5"},"content":{"rendered":"

Precision Acoustics<\/a>\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a>\u3001\u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u3001\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u662f\u6c34\u542c\u5668<\/a>\u4fe1\u53f7\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u56e0\u4e3a\u5b83\u7f13\u51b2\u4fe1\u53f7<\/a>\u5e76\u63d0\u4f9b 50 \u03a9 \u6e90\u3002\u5b83\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u53ef\u4e92\u6362\u7684\u63a2\u5934\uff08\u201cHP\u201d\u7cfb\u5217\uff09\uff0c\u6216\u8005\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u901a\u8fc7 20 dB \u5728\u7ebf\u8870\u51cf\u5668<\/a> \uff08A20\/1<\/a>\uff09 \u8fde\u63a5<\/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\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

\u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/h1>\n<\/div>\n<\/div>\n
\n
\n

\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u662f\u6c34\u542c\u5668\u4fe1\u53f7\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u56e0\u4e3a\u5b83\u7f13\u51b2\u4fe1\u53f7\u5e76\u63d0\u4f9b 50 \u03a9 \u6e90\u3002\u5b83\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u53ef\u4e92\u6362\u7684\u63a2\u5934\uff08\u201cHP\u201d\u7cfb\u5217\uff09\uff0c\u6216\u8005\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u901a\u8fc7 20 dB \u5728\u7ebf\u8870\u51cf\u5668<\/a> \uff08A20\/1\uff09 \u8fde\u63a5\u3002<\/p>\n

HP \u7cfb\u5217\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a><\/h3>\n

\u7535\u6e90\u7531\u76f4\u6d41\u8026\u5408\u5668 \uff08DCPS<\/a>\uff09 \u63d0\u4f9b\uff0c\u56e0\u6b64\u76f4\u6d41\u7535\u6e90<\/a>\u548c\u58f0\u5b66\u4fe1\u53f7<\/a>\u5728\u524d\u7f6e\u653e\u5927\u5668\u548c\u8026\u5408\u5668\u4e4b\u95f4\u7684\u4e92\u8fde\u540c\u8f74\u7535\u7f06\u4e2d\u5171\u4eab\u76f8\u540c\u7684\u5bfc\u4f53\u3002<\/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\n\n
\u8f93\u51fa\u963b\u6297<\/a>\uff1a<\/td>\n50 \u03a9<\/td>\n<\/tr>\n
\u7535\u538b\u589e\u76ca<\/a>\uff1a<\/td>\n\u6807\u79f0 8 dB\uff0c3.5 MHz \u5e26\u5bbd\uff1a10 kHz 50 MHz \uff08-3dB\uff09 5 kHz \u81f3 100 MHz \uff08-6 dB\uff09<\/td>\n<\/tr>\n
\u6700\u5927\u8f93\u51fa\u7535\u5e73<\/a>\uff1a<\/td>\n700 mV \u5cf0\u5cf0\u503c \u2013 \u5cf0\u503c\u81f3 50 \u03a9 \u8d1f\u8f7d<\/a><\/td>\n<\/tr>\n
\u8f93\u51fa\u566a\u58f0<\/a>\uff1a<\/td>\n\u901a\u5e38\u4e3a 60 \u03bcV rms<\/a>\uff08100 MHz \u5e26\u5bbd<\/a>\uff09VSWR<\/a>\uff1a\u5728 0.3 MHz \u2013 130 MHz<\/a> \u8303\u56f4\u5185\u4e3a 1-1.4<\/td>\n<\/tr>\n
\u7ec8\u7aef\uff1a<\/td>\n\u8f93\u5165 \u2013 MCX \u8f93\u51fa \u2013 SMC<\/td>\n<\/tr>\n
\u7535\u6e90\u8981\u6c42\uff1a<\/td>\n\u6765\u81ea DCPS \u7684 24 V<\/td>\n<\/tr>\n
\u5de5\u4f5c\u8303\u56f4\uff1a<\/td>\n\u6e29\u5ea6 0 \u00b0C \u81f3 50 \u00b0C<\/td>\n<\/tr>\n
\u91cd\u91cf\uff1a<\/td>\n50 \u514b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

0.3 MHz \u2013 130 MHz<\/a>\n20 dB \u5728\u7ebf\u8870\u51cf\u5668<\/a>\n60 \u03bcV rms<\/a>\n100 MHz \u5e26\u5bbd<\/a>\n700 mV \u5cf0\u5cf0\u503c \u2013 \u5cf0\u503c\u81f3 50 \u03a9 \u8d1f\u8f7d<\/a>\nA20\/1<\/a>\nDCPS<\/a>\nHP \u7cfb\u5217\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a>\n\u58f0\u5b66\u4fe1\u53f7<\/a>\n\u6700\u5927\u8f93\u51fa\u7535\u5e73<\/a>\n\u6d78\u6ca1\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\n\u7535\u538b\u589e\u76ca<\/a>\n\u76f4\u6d41\u8026\u5408\u5668<\/a>\n\u7f13\u51b2\u4fe1\u53f7<\/a>\n\u8f93\u51fa\u566a\u58f0<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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