{"id":224,"date":"2024-12-12T23:03:44","date_gmt":"2024-12-12T15:03:44","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-\/?p=224"},"modified":"2024-12-12T23:03:44","modified_gmt":"2024-12-12T15:03:44","slug":"needle-hydrophones","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-\/needle-hydrophones\/","title":{"rendered":"Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668 PA \u9488\u5f0f\u6c34\u542c\u5668 \u6d4b\u91cf\u58f0\u538b \u6807\u91cf\u6c34\u542c\u5668 \u77e2\u91cf\u6c34\u542c\u5668 PVDF \u58f0\u538b\u6c34\u542c\u5668 \u538b\u7535\u9676\u74f7\u58f0\u538b\u6c34\u542c\u5668 \u538b\u7535\u590d\u5408\u6750\u6599\u58f0\u538b\u6c34\u542c\u5668 PA\u8fdb\u53e3\u4ee3\u7406"},"content":{"rendered":"

\"\"<\/p>\n

Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a> PA \u9488\u5f0f\u6c34\u542c\u5668<\/a> \u6d4b\u91cf\u58f0\u538b<\/a> \u6807\u91cf\u6c34\u542c\u5668<\/a> \u77e2\u91cf\u6c34\u542c\u5668<\/a> PVDF \u58f0\u538b\u6c34\u542c\u5668<\/a> \u538b\u7535\u9676\u74f7\u58f0\u538b\u6c34\u542c\u5668<\/a> \u538b\u7535\u590d\u5408\u6750\u6599\u58f0\u538b\u6c34\u542c\u5668<\/a> PA\u8fdb\u53e3\u4ee3\u7406<\/a><\/p>\n

Precision Acoustis (PA<\/a>) \u7684\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u7cfb\u7edf\u7531\u4e00\u7cfb\u5217\u53ef\u4e92\u6362\u7684PVdF\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u63a2\u5934\u3001\u6f5c\u6c34\u5bbd\u5e26\u653e\u5927\u5668<\/a>\u548c\u76f4\u6d41\u8026\u5408\u5668\u7ec4\u6210\u3002<\/p>\n

\u9488\u5f0f\u63a2\u5934\u7684\u76f4\u5f84\u8303\u56f4\u4ece0.04 mm\u52304 mm\uff0c\u8584\u819c\u539a\u5ea6\u4ece9 \u03bcm\u523028 \u03bcm\u4e0d\u7b49\u3002\u63d0\u4f9b\u5b9a\u5236\u7248\u672c\u7684\u6c34\u542c\u5668\uff0c\u4f8b\u5982\u76f4\u89d2\u6216\u4fa7\u5411\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\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41\u8026\u5408\u5668\u3002<\/p>\n\n\n\n\n\n\n\n
\n
\"40\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0040\uff09\"
40\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0040<\/a>\uff09<\/figcaption><\/figure>\n<\/td>\n
\n
\"75\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0075\uff09\"
75\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0075<\/a>\uff09<\/figcaption><\/figure>\n<\/td>\n<\/tr>\n
\n
\"200\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0200\uff09\"
200\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0200\uff09<\/figcaption><\/figure>\n<\/td>\n
\n
\"500\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0500\uff09\"
500\u03bcm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH0500<\/a>\uff09<\/figcaption><\/figure>\n<\/td>\n<\/tr>\n
 <\/p>\n
\"1mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH1000\uff09\"
1mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH1000\uff09<\/figcaption><\/figure>\n<\/td>\n
<\/td>\n<\/tr>\n
\n
\"2mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH2000\uff09\"
2mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH2000<\/a>\uff09<\/figcaption><\/figure>\n<\/td>\n<\/tr>\n
\n
\"4mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH4000\uff09\"
4mm\u9488\u5f0f\u6c34\u542c\u5668\uff08NH4000<\/a>\uff09<\/figcaption><\/figure>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6280\u672f\u89c4\u683c\uff1a<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nNH0040<\/td>\nNH0075<\/td>\nNH0200<\/td>\nNH0500<\/td>\nNH1000<\/td>\nNH2000<\/td>\nNH4000<\/td>\n<\/tr>\n
\u8f93\u51fa\u963b\u6297<\/td>\n14 \u00b1 2 pF<\/td>\n14 pF\u00b1 2 pF<\/td>\n13 \u00b1 2 pF<\/td>\n18 pF\u00b1 3 pF<\/td>\n27 \u00b1 4 pF<\/td>\n27 \u00b1 4 pF<\/td>\n27 \u00b1 4 pF<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP6 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 284 MHz \u2013 4 MHz \u8303\u56f4\u5185\u5e73\u5747 1 nV\/Pa\uff08\u76f8\u5f53\u4e8e -2.12 dB re 1 V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP10 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 280 MHz \u2013 2 MHz \u8303\u56f4\u5185\u5e73\u5747 1 nV\/Pa\uff08\u76f8\u5f53\u4e8e -2.12 dB re 1V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP55 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 265 MHz \u2013 2 MHz \u8303\u56f4\u5185\u5e73\u5747\u4e3a 1 nV\/Pa\uff08\u76f8\u5f53\u4e8e -2.12 dB re 1 V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP300 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 250 MHz \u81f3 5 MHz \u8303\u56f4\u5185\u5e73\u5747 1 nV\/Pa\uff08\u76f8\u5f53\u4e8e -2.12 dB re 1V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP850 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 241 MHz \u81f3 4 MHz \u8303\u56f4\u5185\u5e73\u5747\u4e3a 1 nV\/Pa\uff08\u76f8\u5f53\u4e8e -2.12 dB re 1 V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP3 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 5.229 MHz \u81f3 1 MHz \u8303\u56f4\u5185\u5e73\u5747\u4e3a 1.0 V\/MPa\uff08\u76f8\u5f53\u4e8e -5.8 dB re 1V\/uPa\uff09<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684 HP8 \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5728 222.1 MHz \u81f3 0 MHz \u8303\u56f4\u5185\u5e73\u5747 8 V\/MPa\uff08\u76f8\u5f53\u4e8e -8 dB re 1 V\/uPa\uff09<\/td>\n<\/tr>\n
\u7075\u654f\u5ea6\u516c\u5dee<\/td>\n\u00a0\u00b13 dB<\/td>\n\u00b13dB<\/td>\n\u00b13dB<\/td>\n\u00b13 dB<\/td>\n\u00b13 dB<\/td>\n\u00b13 dB<\/td>\n\u00b13 dB<\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94<\/td>\n\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 15 MHz
\n\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 >30 MHz<\/td>\n
\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 15 MHz
\n\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 >30 MHz<\/td>\n
\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 25 MHz
\n\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 35 MHz<\/td>\n
\uff08\u00b12 dB\uff09\uff1a3 MHz \u81f3 15 MHz
\n\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 15 MHz<\/td>\n
\uff08\u00b12 dB\uff09\uff1a3 MHz \u81f3 12 MHz
\n\uff08\u00b14 dB\uff09\uff1a200 kHz \u81f3 15 MHz<\/td>\n
\uff08\u00b12dB\uff09\uff1a400 kHz \u81f3 6 MHz
\n\uff08\u00b14dB\uff09\uff1a100 kHz \u81f3 10 MHz<\/td>\n
\uff08\u00b12 dB\uff09\uff1a200 kHz \u81f3 3 MHz
\n\uff08\u00b14 dB\uff09\uff1a80 kHz \u81f3 8 MHz<\/td>\n<\/tr>\n
\u6821\u51c6\u9891\u7387<\/td>\n\u00a0\u6700\u5c0f\u6821\u51c6\u9891\u73871 MHz<\/td>\n\u6700\u5c0f\u6821\u51c6\u9891\u73871 MHz<\/td>\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 100 kHz<\/td>\n\u6700\u4f4e\u6821\u51c6\u9891\u7387 100 kHz<\/td>\n\u6700\u4f4e\u6821\u51c6\u9891\u7387 50 kHz<\/td>\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 30 kHz<\/td>\n\u6700\u5c0f\u6821\u51c6\u9891\u7387 10 kHz<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599<\/td>\n9\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n9\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n9\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n9\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n28\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n28\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n28\u5fae\u7c73\u539a\u7684PVdF\u8584\u819c<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u76f4\u5f84<\/td>\n0.04 mm<\/td>\n0.075 mm<\/td>\n0.2 mm<\/td>\n0.5 mm<\/td>\n1.0 mm<\/td>\n2.0 mm<\/td>\n4.0 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Needle hydrophones<\/a>\nPA<\/a>\nPA\u8fdb\u53e3\u4ee3\u7406<\/a>\nPA \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics<\/a>\nPrecision Acoustics Ltd<\/a>\nPrecision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\nPVDF \u58f0\u538b\u6c34\u542c\u5668<\/a>\n\u538b\u7535\u590d\u5408\u6750\u6599\u58f0\u538b\u6c34\u542c\u5668<\/a>\n\u538b\u7535\u9676\u74f7\u58f0\u538b\u6c34\u542c\u5668<\/a>\n\u6807\u91cf\u6c34\u542c\u5668<\/a>\n\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n\u6d4b\u91cf\u58f0\u538b<\/a>\n\u77e2\u91cf\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668 PA \u9488\u5f0f\u6c34\u542c\u5668 \u6d4b\u91cf\u58f0\u538b \u6807\u91cf\u6c34\u542c\u5668 \u77e2\u91cf\u6c34\u542c\u5668 PVDF \u58f0\u538b\u6c34\u542c\u5668 \u538b\u7535\u9676\u74f7\u58f0\u538b\u6c34\u542c\u5668 \u538b\u7535\u590d\u5408\u6750\u6599\u58f0\u538b\u6c34\u542c\u5668 P <\/p>\n","protected":false},"author":22,"featured_media":225,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17,16],"tags":[27,18,26,10,19,14,13,24,20,21,22,9,25,23],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/224"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/comments?post=224"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/224\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/224\/revisions\/226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media\/225"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media?parent=224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/categories?post=224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/tags?post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}