{"id":222,"date":"2025-04-23T16:05:56","date_gmt":"2025-04-23T08:05:56","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics-pa\/?p=222"},"modified":"2025-04-23T16:05:56","modified_gmt":"2025-04-23T08:05:56","slug":"%e8%8b%b1%e5%9b%bdprecision-acoustics-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-%e7%9b%b4%e5%be%84%e8%8c%83%e5%9b%b4%e4%b8%ba-0-04-mm-%e8%87%b3-4-mm-%e8%96%84%e8%86%9c%e5%8e%9a%e5%ba%a6%e8%8c%83","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacoustics-pa\/%e8%8b%b1%e5%9b%bdprecision-acoustics-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-%e7%9b%b4%e5%be%84%e8%8c%83%e5%9b%b4%e4%b8%ba-0-04-mm-%e8%87%b3-4-mm-%e8%96%84%e8%86%9c%e5%8e%9a%e5%ba%a6%e8%8c%83\/","title":{"rendered":"\u82f1\u56fdPrecision acoustics \u9488\u5f0f\u6c34\u542c\u5668 \u76f4\u5f84\u8303\u56f4\u4e3a 0.04 mm \u81f3 4 mm \u8584\u819c\u539a\u5ea6\u8303\u56f4\u4e3a 9 \u03bcm \u81f3 28 \u03bcm \u9ad8\u538b\u573a\u6d4b\u91cf"},"content":{"rendered":"

\"\"<\/p>\n

0.04 mm \u9488\u72b6\u6c34\u542c\u5668<\/a>\uff0840 \u5fae\u7c73\uff09
\n\u63a8\u8350\u7528\u4e8e 40 MHz \u4ee5\u4e0a\u7684\u9ad8\u538b\u573a\u6d4b\u91cf\u3002<\/h3>\n

\"\"<\/p>\n

0.2 mm \u9488\u5934\u6c34\u542c\u5668
\n\u7531\u4e8e\u5177\u6709\u826f\u597d\u7684\u4fe1\u566a\u6bd4\uff0c\u5efa\u8bae\u5728\u5927\u591a\u6570\u6d4b\u91cf\u60c5\u51b5\u4e0b\u4f7f\u7528\u8be5\u8bbe\u5907\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7a7a\u95f4\u5e73\u5747\u7684\u5f71\u54cd\u3002<\/h3>\n

\"\"<\/p>\n

0.5 mm \u9488\u5934\u6c34\u542c\u5668
\n0.5 mm \u7684\u6c34\u542c\u5668\u5df2\u5e7f\u6cdb\u7528\u4e8e\u9ad8\u9891\u8d85\u58f0\u7684\u6d4b\u91cf\u3002<\/h3>\n

\"\"<\/p>\n

1.0 \u6beb\u7c73\u9488\u5934\u6c34\u542c\u5668<\/h3>\n

\"\"<\/p>\n

2.0 \u6beb\u7c73\u9488\u72b6\u6c34\u542c\u5668
\n\u8be5\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6<\/a>\uff0c\u975e\u5e38\u9002\u5408\u6d4b\u91cf\u4f4e\u9891\u573a\u3002<\/h3>\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\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\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 2 MHz \u2013 12 MHz \u8303\u56f4\u5185\u5e73\u5747\u4e3a 6 nV\/Pa\uff08\u76f8\u5f53\u4e8e -284.4 dB re 1 V\/uPa\uff09<\/td>\n<\/tr>\n
\u7075\u654f\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<\/a>\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<\/a>\u4e3a 0.04 mm \u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
Precision acoustics<\/a>\n\u5149\u7ea4\u6c34\u542c\u5668<\/a>\n\u529f\u7387\u6d4b\u91cf<\/a>\n\u538b\u529b\u6d4b\u91cf<\/a>\n\u58f0\u5b66\u6750\u6599<\/a>\n\u5c04\u9891\u653e\u5927\u5668<\/a>\n\u626b\u63cf\u6c34\u7bb1<\/a>\n\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n\u6c34\u542c\u5668<\/a>\n\u7075\u654f\u5ea6<\/a>\n\u76f4\u5f84<\/a>\n\u819c\u5f0f\u6c34\u542c\u5668<\/a>\n\u8584\u819c<\/a>\n\u8d85\u58f0\u6362\u80fd\u5668<\/a>\n\u8d85\u58f0\u6d4b\u91cf<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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