{"id":435,"date":"2026-10-28T10:46:53","date_gmt":"2026-10-28T02:46:53","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacousticsproducts\/?p=435"},"modified":"2026-10-28T10:46:53","modified_gmt":"2026-10-28T02:46:53","slug":"precision-acoustics-%e7%9a%84-a20-1-%e9%98%b2%e6%b0%b4%e5%be%ae%e5%9e%8b%e5%ae%bd%e5%b8%a6%e8%a1%b0%e5%87%8f%e5%99%a8%ef%bc%8c%e4%b8%80%e6%ac%be%e7%94%a8%e4%ba%8e-hp-%e6%b0%b4%e5%90%ac%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacousticsproducts\/precision-acoustics-%e7%9a%84-a20-1-%e9%98%b2%e6%b0%b4%e5%be%ae%e5%9e%8b%e5%ae%bd%e5%b8%a6%e8%a1%b0%e5%87%8f%e5%99%a8%ef%bc%8c%e4%b8%80%e6%ac%be%e7%94%a8%e4%ba%8e-hp-%e6%b0%b4%e5%90%ac%e5%99%a8\/","title":{"rendered":"Precision Acoustics \u7684 A20\/1 \u9632\u6c34\u5fae\u578b\u5bbd\u5e26\u8870\u51cf\u5668\uff0c\u4e00\u6b3e\u7528\u4e8e HP \u6c34\u542c\u5668\u7cfb\u7edf\u7684\u9632\u6c34\u5fae\u578b\u5bbd\u5e26\u8870\u51cf\u5668"},"content":{"rendered":"
\n
\n
\n
\n
\n

\u5f53\u58f0\u573a\u5927\u5230\u8ba9\u524d\u7f6e\u653e\u5927\u5668<\/a>\u201c\u5931\u58f0\u201d\u65f6\uff0c\u4f60\u9700\u8981\u7684\u4e0d\u662f\u66f4\u7075\u654f\u7684\u63a2\u5934\uff0c\u800c\u662f\u4e00\u4e2a 20 dB \u7684\u201c\u7f13\u51b2\u9600\u201d<\/span><\/strong><\/p>\n

\u5728\u524d\u51e0\u7bc7\u5173\u4e8e\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u548c DC coupler \u7684\u8ba8\u8bba\u4e2d\uff0c\u4f18\u5316\u7684\u65b9\u5411\u59cb\u7ec8\u662f\u201c\u5982\u4f55\u8ba9\u5fae\u5f31\u7684\u4fe1\u53f7\u88ab\u66f4\u597d\u5730\u770b\u89c1\u201d\u2014\u2014\u66f4\u5927\u7684\u6709\u6e90\u9762\u79ef\u3001\u66f4\u4f4e\u7684\u566a\u58f0\u3001\u66f4\u7a33\u5b9a<\/a>\u7684\u4f9b\u7535\u3002\u4f46\u5728\u9ad8\u5f3a\u5ea6\u805a\u7126\u8d85\u58f0\uff08HIFU\uff09<\/a>\u3001\u51b2\u51fb\u6ce2\u6d4b\u91cf\u6216\u5927\u529f\u7387\u6362\u80fd\u5668<\/a>\u8fd1\u573a\u8868\u5f81\u4e2d\uff0c\u95ee\u9898\u4f1a\u8d70\u5411\u53cd\u9762\uff1a<\/span>\u4fe1\u53f7\u5927\u5230\u4e86\u524d\u7f6e\u653e\u5927\u5668\u8f93\u5165\u7ea7\u65e0\u6cd5\u4ece\u5bb9\u6d88\u5316\u7684\u7a0b\u5ea6<\/span><\/strong>\u3002<\/span><\/p>\n

Precision Acoustics<\/a> \u7684 <\/span>A20\/1 \u9632\u6c34\u5fae\u578b\u5bbd\u5e26\u8870\u51cf\u5668<\/a><\/span><\/strong>\uff0c\u5c31\u662f\u4e3a\u8fd9\u4e2a\u201c\u53e6\u4e00\u7aef\u201d\u7684\u52a8\u6001\u8303\u56f4\u95ee\u9898\u8bbe\u8ba1\u7684\u4e13\u7528\u7ec4\u4ef6\u3002\u5b98\u65b9\u5bf9\u5b83\u7684\u5b9a\u4f4d\u975e\u5e38\u805a\u7126\uff1a\u4e00\u6b3e\u7528\u4e8e HP \u6c34\u542c\u5668<\/a>\u7cfb\u7edf\u7684<\/span>\u9632\u6c34<\/a>\u5fae\u578b\u5bbd\u5e26\u8870\u51cf\u5668<\/a><\/span><\/strong>\uff0c\u76ee\u7684\u5728\u4e8e<\/span>\u6269\u5c55\u63a2\u6d4b\u5668\u52a8\u6001\u8303\u56f4\u7684\u4e0a\u9650<\/span><\/strong>\u3002\u63d2\u5165\u65b9\u5f0f\u4e5f\u5f88\u660e\u786e\uff1a\u7f6e\u4e8e<\/span>\u53ef\u4e92\u6362\u63a2\u5934\u4e0e\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u4e4b\u95f4<\/span><\/strong>\uff0c\u5728\u63a2\u5934\u8f93\u51fa\u8fc7\u5927\u4fe1\u53f7\u65f6<\/span>\u9632\u6b62\u524d\u7ea7\u8fc7\u8f7d<\/span><\/strong>\u3002<\/span><\/p>\n

\u4e3a\u4ec0\u4e48\u201c20 dB\u201d\u4e0d\u662f\u4e00\u4e2a\u968f\u610f\u9009\u62e9\u7684\u6570\u5b57<\/span><\/strong><\/p>\n

\u8870\u51cf\u56e0\u5b50\u6807\u79f0\u4e3a <\/span>20 \u00b1 3 dB<\/span><\/strong>\uff0c\u7cbe\u786e\u503c\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u53ef\u4e92\u6362\u63a2\u5934\u4e0e\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u7ec4\u5408\u3002<\/span>20 dB \u610f\u5473\u7740\u7535\u538b\u5e45\u5ea6\u88ab\u538b\u7f29\u5230\u539f\u6765\u7684\u7ea6 <\/span>1\/10<\/span><\/strong>\u3002\u5bf9\u4e8e\u4e00\u5957\u6807\u79f0\u7535\u538b\u589e\u76ca\u4ec5 <\/span>8 dB<\/span><\/strong>\uff08\u7ea6 2.5 \u500d\uff09\u7684 HP \u7cfb\u5217\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u800c\u8a00<\/span>\uff0c\u8fd9\u4e00\u8870\u51cf\u91cf\u5728\u4fe1\u53f7\u94fe\u4e2d\u5f15\u5165\u7684\u201c\u51cf\u6cd5\u201d\uff0c\u6070\u597d\u628a\u90a3\u4e9b\u539f\u672c\u4f1a\u903c\u8fd1\u6216\u8d85\u8fc7\u524d\u7f6e\u653e\u5927\u5668\u7ebf\u6027\u533a\u7684\u5927\u4fe1\u53f7\u62c9\u56de\u5230\u53ef\u5904\u7406\u7684\u8303\u56f4\u5185\uff0c\u540c\u65f6\u53c8\u4e0d\u81f3\u4e8e\u628a\u6b63\u5e38\u91cf\u7ea7\u7684\u4fe1\u53f7\u538b\u5230\u566a\u58f0\u5e95\u4ee5\u4e0b\u3002<\/span><\/p>\n

\u524d\u7f6e\u653e\u5927\u5668\u7684\u6700\u5927\u8f93\u51fa\u7535\u5e73\u4e3a <\/span>700 mV pk\u2013pk \u63a5\u5165 50 \u03a9 \u8d1f\u8f7d<\/span><\/strong>\uff0c\u8f93\u51fa\u566a\u58f0\u5178\u578b <\/span>60 \u00b5V rms<\/span><\/strong>\uff08100 MHz \u5e26\u5bbd\uff09<\/span>\u3002\u5982\u679c\u4e00\u652f\u9ad8\u7075\u654f\u5ea6<\/a>\u63a2\u5934\u5728\u5f3a\u58f0\u573a\u4e0b\u8f93\u51fa\u7684\u4fe1\u53f7\u5df2\u7ecf\u8db3\u4ee5\u8ba9\u524d\u7f6e\u653e\u5927\u5668\u8fdb\u5165\u975e\u7ebf\u6027\u751a\u81f3\u524a\u6ce2\u72b6\u6001\uff0c\u90a3\u4e48\u540e\u7eed\u7684 DC coupler \u548c\u793a\u6ce2\u5668\u770b\u5230\u7684\u5c06\u662f\u4e00\u4e2a<\/span>\u5931\u771f\u7684\u3001\u4e0d\u518d\u5305\u542b\u771f\u5b9e\u5cf0\u503c\u4fe1\u606f\u7684\u6ce2\u5f62<\/span><\/strong>\u3002A20\/1 \u7684\u4f5c\u7528\u4e0d\u662f\u5728\u540e\u671f\u201c\u4fee\u6b63\u201d\u5931\u771f\uff0c\u800c\u662f\u5728\u4fe1\u53f7\u8fdb\u5165\u653e\u5927\u7ea7\u4e4b\u524d\uff0c\u628a\u5e45\u5ea6\u63a7\u5236\u5728\u524d\u7f6e\u653e\u5927\u5668\u80fd\u591f\u7ebf\u6027\u54cd\u5e94\u7684\u533a\u95f4\u5185\u3002<\/span><\/p>\n

\u5e26\u5bbd\u89c4\u683c\uff1a\u8870\u51cf\u4e0d\u80fd\u4ee5\u727a\u7272\u9891\u54cd\u5e73\u5766\u5ea6\u4e3a\u4ee3\u4ef7<\/span><\/strong><\/p>\n

A20\/1 \u7684\u6280\u672f\u89c4\u683c\u4e2d\uff0c\u5e26\u5bbd\u4e00\u9879\u540c\u6837\u5173\u952e\uff1a<\/span>10 kHz \u81f3 100 MHz\uff0c\u00b10.5 dB<\/span><\/strong>\u3002<\/span>\u8fd9\u4e00\u5e73\u5766\u5ea6\u8986\u76d6\u4e86 Precision Acoustics \u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u4ece\u4f4e\u9891\u5230\u9ad8\u9891\u7684\u5b8c\u6574\u5de5\u4f5c\u8303\u56f4\uff0c\u4e5f\u8986\u76d6\u4e86 HP \u7cfb\u5217\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668 <\/span>5 kHz \u2013 100 MHz\uff08\u22126 dB\uff09<\/span><\/strong> \u7684\u5e26\u5bbd\u7a97\u53e3<\/span>\u3002<\/span><\/p>\n

\u5728\u5bbd\u5e26<\/a>\u58f0\u5b66\u6d4b\u91cf<\/a>\u4e2d\uff0c\u4e00\u4e2a\u53ea\u8870\u51cf\u5e45\u5ea6\u5374\u5f15\u5165\u9891\u54cd\u6ce2\u52a8\u7684\u8870\u51cf\u5668\uff0c\u4f1a\u7cfb\u7edf\u6027\u5730\u626d\u66f2\u8109\u51b2<\/a>\u6ce2\u5f62\u548c\u9891\u8c31\u5206\u5e03\u2014\u2014\u5bf9\u4e8e\u4e00\u4e2a\u7528\u4e8e\u5b9a\u91cf\u8868\u5f81\u9ad8\u538b\u573a\u5cf0\u503c\u7684\u5de5\u5177\u6765\u8bf4\uff0c\u8fd9\u79cd\u626d\u66f2\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u00b10.5 dB \u7684\u5e73\u5766\u5ea6\u610f\u5473\u7740\uff1a<\/span>A20\/1 \u5728\u76ee\u6807\u9891\u6bb5\u5185\u5f15\u5165\u7684\u51e0\u4e4e\u662f\u4e00\u4e2a\u7eaf\u7cb9\u7684\u3001\u9891\u7387\u65e0\u5173\u7684\u5e45\u5ea6\u7f29\u653e<\/span><\/strong>\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u9700\u8981\u88ab\u989d\u5916\u6821\u51c6\u7684\u6ee4\u6ce2\u5668\u3002<\/span><\/p>\n

\u9632\u6c34\u5904\u7406\u5219\u5bf9\u5e94\u4e86\u5b83\u7684\u5b9e\u9645\u5b89\u88c5\u4f4d\u7f6e\uff1a\u5b83\u9700\u8981\u548c\u63a2\u5934\u3001\u524d\u7f6e\u653e\u5927\u5668\u4e00\u8d77\u6d78\u5165\u6c34\u69fd\u6216\u6cb9\u69fd\u4e2d\u5de5\u4f5c\uff0c\u800c\u4e0d\u662f\u60ac\u5728\u6db2\u9762\u4e4b\u4e0a\u7684\u5e72\u71e5\u73af\u5883\u91cc\u3002<\/span><\/p>\n

A20\/1 \u6280\u672f\u89c4\u683c\u4e00\u89c8<\/span><\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
\u89c4\u683c\u9879<\/span><\/th>\n\u53c2\u6570<\/span><\/th>\n<\/tr>\n<\/thead>\n
\u4ea7\u54c1\u540d\u79f0 \/ \u8ba2\u5355\u4ee3\u7801<\/span><\/td>\nHP Series 20 dB in-line attenuator \/ A20\/1<\/span><\/strong><\/td>\n<\/tr>\n
\u8870\u51cf\u56e0\u5b50<\/span><\/td>\n20 \u00b1 3 dB<\/span><\/strong>\uff08\u53d6\u51b3\u4e8e\u5177\u4f53\u63a2\u5934\/\u524d\u7f6e\u653e\u5927\u5668\u7ec4\u5408\uff09<\/span><\/td>\n<\/tr>\n
\u5e26\u5bbd<\/span><\/td>\n10 kHz \u2013 100 MHz\uff0c\u00b10.5 dB<\/span><\/strong><\/td>\n<\/tr>\n
\u5b89\u88c5\u4f4d\u7f6e<\/span><\/td>\n\u53ef\u4e92\u6362\u63a2\u5934\u4e0e\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/span>\u4e4b\u95f4<\/span><\/strong><\/td>\n<\/tr>\n
\u9632\u62a4\u7279\u6027<\/span><\/td>\n\u9632\u6c34<\/span><\/strong>\uff0c\u9002\u7528\u4e8e\u6c34\u4e0b\/\u6cb9\u4e0b\u5de5\u4f5c\u73af\u5883<\/span><\/td>\n<\/tr>\n
\u6838\u5fc3\u529f\u80fd<\/span><\/td>\n\u9632\u6b62\u5927\u4fe1\u53f7\u5bfc\u81f4\u524d\u7f6e\u653e\u5927\u5668\u8f93\u5165\u7ea7<\/span>\u8fc7\u8f7d\/\u9971\u548c<\/span><\/strong>\uff0c\u6269\u5c55\u7cfb\u7edf\u52a8\u6001\u8303\u56f4\u4e0a\u9650<\/span><\/td>\n<\/tr>\n
\u7cfb\u7edf\u517c\u5bb9\u6027<\/span><\/td>\nPrecision Acoustics <\/span>HP \u7cfb\u5217<\/span><\/strong>\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u89c4\u683c\u4ee5\u5b98\u65b9\u4ea7\u54c1\u9875\u9762\u4e3a\u51c6\uff1b\u8870\u51cf\u56e0\u5b50\u7684\u4e2a\u4f53\u7cbe\u786e\u503c\u968f\u63a2\u5934\u4e0e\u524d\u653e\u7ec4\u5408\u53d8\u5316\uff0c\u4ea4\u4ed8\u65f6\u4ee5\u968f\u9644\u6570\u636e\u4e3a\u51c6\u3002<\/span><\/em><\/p>\n

\u7cfb\u7edf\u96c6\u6210\u4e2d\u7684\u4f4d\u7f6e\uff1a\u4e3a\u4ec0\u4e48\u5b83\u5fc5\u987b\u51fa\u73b0\u5728\u94fe\u8def\u7684\u90a3\u4e00\u4e2a\u8282\u70b9\u4e0a<\/span><\/strong><\/p>\n

\u5728 Precision Acoustics \u7684\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u6307\u4ee4\u4e2d\uff0c\u8870\u51cf\u5668\u7684\u63a5\u5165\u70b9\u88ab\u660e\u786e\u63cf\u8ff0\u4e3a\u201c<\/span>\u63a2\u5934\u4e0e\u524d\u7f6e\u653e\u5927\u5668\u4e4b\u95f4<\/span><\/strong>\u201d\u3002<\/span>\u8fd9\u4e2a\u4f4d\u7f6e\u9009\u62e9\u672c\u8eab\u5c31\u662f\u5176\u529f\u80fd\u7684\u5de5\u7a0b\u8868\u8fbe\u3002<\/span><\/p>\n

\u5982\u679c\u5728\u63a2\u5934\u548c\u524d\u7f6e\u653e\u5927\u5668\u4e4b\u95f4\u6ca1\u6709\u8870\u51cf\u5668\uff0c\u524d\u7f6e\u653e\u5927\u5668\u76f4\u63a5\u627f\u53d7\u63a2\u5934\u8f93\u51fa\u7684\u5168\u90e8\u5e45\u5ea6\u3002\u5bf9\u4e8e 2.0 mm \u9488\u5f0f\u6c34\u542c\u5668\u8fd9\u6837\u7075\u654f\u5ea6\u8fbe\u5230 <\/span>3.5 V\/MPa<\/span><\/strong> \u91cf\u7ea7\u7684\u63a2\u5934\u3010\u524d\u6587\u5bf9\u8bdd\u3011\uff0c\u5728\u6570\u5341\u5146\u5e15\u7ea7\u7684\u9ad8\u538b\u573a\u4e2d\uff0c\u8f93\u51fa\u7535\u538b\u5f88\u5bb9\u6613\u903c\u8fd1\u751a\u81f3\u8d85\u8fc7\u524d\u7f6e\u653e\u5927\u5668\u7684\u7ebf\u6027\u8f93\u5165\u4e0a\u9650\u3002A20\/1 \u5728\u8fd9\u91cc\u5145\u5f53\u7684\u662f\u4e00\u4e2a<\/span>\u65e0\u6e90\u7684\u5e45\u5ea6\u94b3\u5236\u8282\u70b9<\/span><\/strong>\uff1a\u5b83\u4e0d\u5f15\u5165\u989d\u5916\u7684\u6709\u6e90\u566a\u58f0\uff0c\u4e0d\u6539\u53d8\u7cfb\u7edf\u7684 50 \u03a9 \u67b6\u6784\uff0c\u53ea\u662f\u628a\u8fdb\u5165\u653e\u5927\u7ea7\u7684\u4fe1\u53f7\u6309\u56fa\u5b9a\u6bd4\u4f8b\u7f29\u5c0f\uff0c\u4f7f\u524d\u7f6e\u653e\u5927\u5668\u5f97\u4ee5\u5728\u5176\u8bbe\u8ba1\u7684\u5de5\u4f5c\u533a\u95f4\u5185\u5b8c\u6210\u7f13\u51b2\u548c\u589e\u76ca\u4efb\u52a1\u3002<\/span><\/p>\n

\u7cfb\u7edf\u5c42\u9762\u7684\u540e\u679c\u662f\u76f4\u63a5\u7684\uff1a\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8282\u70b9\uff0c\u9ad8\u538b\u6d4b\u91cf\u4e2d\u5f97\u5230\u7684\u53ef\u80fd\u662f\u4e00\u4e2a\u524a\u9876\u7684\u3001\u4e22\u5931\u4e86\u771f\u5b9e\u5cf0\u503c\u548c\u4e0a\u5347\u6cbf\u7ec6\u8282\u7684\u6ce2\u5f62\uff0c\u540e\u7eed\u65e0\u8bba\u7528\u591a\u9ad8\u7684\u91c7\u6837\u7387\u6216\u591a\u7cbe\u7ec6\u7684\u4fe1\u53f7\u5904\u7406\u90fd\u65e0\u6cd5\u6062\u590d\u3002A20\/1 \u89e3\u51b3\u7684\u6b63\u662f\u8fd9\u4e00\u7c7b<\/span>\u4e0d\u53ef\u9006\u7684\u4fe1\u53f7\u94fe\u9971\u548c\u95ee\u9898<\/span><\/strong>\u3002<\/span><\/p>\n

\u8c01\u9700\u8981\u5b83\uff0c\u4ee5\u53ca\u4ec0\u4e48\u65f6\u5019\u53ef\u4ee5\u8df3\u8fc7\u5b83<\/span><\/strong><\/p>\n

\u5982\u679c\u4f60\u5728 <\/span>HIFU \u6362\u80fd\u5668<\/a>\u7126\u70b9\u58f0\u538b\u6d4b\u91cf\u3001\u51b2\u51fb\u6ce2\u8868\u5f81\u3001\u5927\u529f\u7387\u8d85\u58f0\u6362\u80fd\u5668<\/a>\u8fd1\u573a\u626b\u63cf<\/span><\/strong> \u6216\u4efb\u4f55\u9884\u671f\u58f0\u538b\u53ef\u80fd\u4f7f\u73b0\u6709\u524d\u7f6e\u653e\u5927\u5668\u8fdb\u5165\u975e\u7ebf\u6027\u533a\u7684\u5de5\u4f5c\u573a\u666f\u4e2d\uff0cA20\/1 \u5e94\u5f53\u88ab\u4f5c\u4e3a\u7cfb\u7edf\u914d\u7f6e\u7684\u4e00\u90e8\u5206\u63d0\u524d\u7eb3\u5165\u8003\u8651\uff0c\u800c\u4e0d\u662f\u5728\u89c2\u5bdf\u5230\u6ce2\u5f62\u7578\u53d8\u4e4b\u540e\u518d\u4f5c\u4e3a\u8865\u6551\u63aa\u65bd\u8865\u8ba2\u3002\u5b83\u4e0e\u9ad8\u7075\u654f\u5ea6\u63a2\u5934\uff08\u5982 2.0 mm \u9488\u5f0f\u578b\u53f7\uff09\u642d\u914d\u65f6\u5c24\u5176\u76f8\u5173\uff1a\u63a2\u5934\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u540c\u4e00\u9ad8\u538b\u573a\u4e0b\u8f93\u51fa\u5230\u524d\u7f6e\u653e\u5927\u5668\u7684\u4fe1\u53f7\u5e45\u5ea6\u8d8a\u5927\uff0c\u8fc7\u8f7d\u98ce\u9669\u4e5f\u8d8a\u9ad8\u3002<\/span><\/p>\n

\u53cd\u8fc7\u6765\uff0c\u5982\u679c\u4f60\u7684\u6d4b\u91cf\u5bf9\u8c61\u59cb\u7ec8\u5904\u4e8e\u4f4e\u5230\u4e2d\u7b49\u58f0\u538b\u8303\u56f4\uff0c\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u8fdc\u4f4e\u4e8e <\/span>700 mV pk\u2013pk<\/span><\/strong> \u7684\u7ebf\u6027\u4e0a\u9650\uff0c\u90a3\u4e48 A20\/1 \u7684 20 dB \u8870\u51cf\u53cd\u800c\u53ef\u80fd\u628a\u6709\u7528\u4fe1\u53f7\u63a8\u5411\u566a\u58f0\u5e95\uff0c\u6b64\u65f6\u4e0d\u914d\u7f6e\u8870\u51cf\u5668\u662f\u66f4\u5408\u7406\u7684\u9009\u62e9\u3002Precision Acoustics \u5c06 A20\/1 \u5b9a\u4f4d\u4e3a <\/span>\u53ef\u9009\u4ef6<\/span><\/strong>\uff08optional\uff09\u800c\u975e\u6807\u51c6\u5fc5\u914d\u4ef6\uff0c\u6b63\u662f\u56e0\u4e3a\u8fd9\u4e00\u51b3\u7b56\u53d6\u51b3\u4e8e\u5177\u4f53\u58f0\u538b\u91cf\u7ea7\u4e0e\u63a2\u5934\u7075\u654f\u5ea6\u7684\u7ec4\u5408\uff0c\u800c\u975e\u4e00\u5200\u5207\u7684\u89c4\u5219\u3002<\/span><\/p>\n

\u6211\u4eec\u4f5c\u4e3a\u4ee3\u7406\u5728\u914d\u7f6e\u9ad8\u538b\u6d4b\u91cf\u65b9\u6848\u65f6\uff0c\u4f1a\u7ed3\u5408\u4f60\u9884\u671f\u7684\u58f0\u538b\u5cf0\u503c\u3001\u6240\u9009\u63a2\u5934\u7684\u7075\u654f\u5ea6\u4ee5\u53ca\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u5165\/\u8f93\u51fa\u4e0a\u9650\uff0c\u5224\u65ad A20\/1 \u662f\u5426\u5fc5\u8981\uff0c\u4ee5\u53ca\u5b83\u5728\u4f60\u5177\u4f53\u63a2\u5934\/\u524d\u653e\u7ec4\u5408\u4e0b\u7684\u5b9e\u9645\u8870\u51cf\u91cf\u843d\u5728 20 \u00b1 3 dB \u533a\u95f4\u7684\u54ea\u4e00\u7aef\u3002\u5982\u679c\u4f60\u6b63\u5728\u642d\u5efa\u4e00\u5957\u7528\u4e8e\u9ad8\u5f3a\u5ea6\u58f0\u573a\u8868\u5f81\u7684 HP \u7cfb\u5217\u7cfb\u7edf\uff0c\u6b22\u8fce\u63d0\u4f9b\u63a2\u5934\u578b\u53f7\u3001\u524d\u7f6e\u653e\u5927\u5668\u7248\u672c\u548c\u9884\u671f\u58f0\u538b\u8303\u56f4\uff0c\u6211\u4eec\u53ef\u4ee5\u636e\u6b64\u7ed9\u51fa\u5305\u542b\u8870\u51cf\u5668\u5728\u5185\u7684\u5b8c\u6574\u94fe\u8def\u914d\u7f6e\u5efa\u8bae\u3002<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

 <\/p>\n

\u5f53\u4fe1\u53f7\u672c\u8eab\u5c31\u5f88\u5fae\u5f31\u65f6\uff0c\u201c\u6d4b\u5f97\u7a33\u201d\u6bd4\u201c\u6d4b\u5f97\u7ec6\u201d\u66f4\u4f18\u5148\u2014\u2014Precision Acoustics 2.0 mm \u9488\u5f0f\u6c34\u542c\u5668\u7684\u5de5\u7a0b\u5b9a\u4f4d<\/a><\/p>\n

\u88ab\u5ffd\u89c6\u7684\u7cfb\u7edf\u67a2\u7ebd\uff1aPrecision Acoustics\u7684 DC coupler \u5982\u4f55\u51b3\u5b9a\u6c34\u542c\u5668\u6d4b\u91cf\u94fe\u7684\u201c\u5e95\u566a\u201d\u4e0e\u201c\u4e00\u81f4\u6027\u201d<\/a><\/p>\n

0.075\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n0.2\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n0.5 mm \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n1.0 mm \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nHP\u7cfb\u5217\u63a2\u5934<\/a>\nPA<\/a>\nPrecision Acoustics<\/a>\nPrecision Acoustics 0.04\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics 0.075\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics0.2\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics UMS4<\/a>\nPrecision Acoustics UMS Research 2<\/a>\nPrecision Acoustics\u00a0 1.0 mm \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nscanning tank<\/a>\nUMS<\/a>\nUMS Research<\/a>\nUMS Research 2<\/a>\nUMS\u8f6f\u4ef6<\/a>\n\u524d\u7f6e\u653e\u5927\u5668<\/a>\n\u533b\u7597\u5de5\u4e1a\u68c0\u6d4b<\/a>\n\u538b\u529b\u5206\u5e03\u56fe<\/a>\n\u58f0\u5316\u5b66<\/a>\n\u58f0\u5b66\u53c2\u6570\u6d4b\u91cf<\/a>\n\u5de5\u4e1a\u65e0\u635f\u68c0\u6d4b\uff08NDT\uff09\u6362\u80fd\u5668<\/a>\n\u5de5\u4e1a\u8d85\u58f0<\/a>\n\u626b\u63cf\u6c34\u69fd<\/a>\n\u626b\u63cf\u7cfb\u7edf<\/a>\n\u6c34\u4e0b\u58f0\u5b66<\/a>\n\u6c34\u542c\u5668\u4e0e\u6362\u80fd\u5668\u5b89\u88c5\u652f\u67b6<\/a>\n\u6c34\u542c\u5668\u589e\u5f3a\u653e\u5927\u5668<\/a>\n\u6c34\u542c\u5668\u6821\u51c6<\/a>\n\u6c34\u5904\u7406\u5957\u4ef6<\/a>\n\u76f4\u6d41\u8026\u5408\u5668<\/a>\n\u826f\u597d\u7684\u4fe1\u566a\u6bd4<\/a>\n\u8bca\u65ad\u63a2\u5934\uff081-10MHz\uff09<\/a>\n\u8d85\u58f0\u6362\u80fd\u5668<\/a>\n\u8d85\u58f0\u6d4b\u91cf<\/a>\n\u8d85\u58f0\u6d4b\u91cf\u6c34\u69fd<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n\u9632\u6c34\u5fae\u578b\u5bbd\u5e26\u8870\u51cf\u5668<\/a>\n\u9ad8\u5f3a\u5ea6\u805a\u7126\u8d85\u58f0\uff08HIFU\uff09\u7cfb\u7edf<\/a><\/div>","protected":false},"excerpt":{"rendered":"

\u5f53\u58f0\u573a\u5927\u5230\u8ba9\u524d\u7f6e\u653e\u5927\u5668\u201c\u5931\u58f0\u201d\u65f6\uff0c\u4f60\u9700\u8981\u7684\u4e0d\u662f\u66f4\u7075\u654f\u7684\u63a2\u5934\uff0c\u800c\u662f\u4e00\u4e2a 20 dB \u7684\u201c\u7f13\u51b2\u9600\u201d \u5728\u524d\u51e0\u7bc7\u5173\u4e8e\u9488\u5f0f\u6c34\u542c\u5668\u548c DC coupler \u7684\u8ba8\u8bba\u4e2d\uff0c\u4f18\u5316\u7684\u65b9\u5411\u59cb\u7ec8\u662f\u201c\u5982\u4f55\u8ba9\u5fae <\/p>\n","protected":false},"author":43,"featured_media":436,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4,240],"tags":[118,126,147,157,185,8,7,105,117,28,9,125,146,12,26,32,29,25,167,81,21,67,24,160,65,11,14,162,18,72,80,45,168,123,159,111,15,31,43,241,133],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/posts\/435"}],"collection":[{"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/comments?post=435"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/posts\/435\/revisions"}],"predecessor-version":[{"id":437,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/posts\/435\/revisions\/437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/media\/436"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/media?parent=435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/categories?post=435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precisionacousticsproducts\/wp-json\/wp\/v2\/tags?post=435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}