作者: C.-M. Lee , T.-C. Yo , F.-J. Huang , C.-H. Luo
DOI: 10.1049/EL:20081235
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摘要: A compact -shape with a double L-strips planar inverted-F antenna (PIFA) is proposed for implantable biotelemetry in the Medical Implant Communication Services band (MICS band). The occupies volume of only 643 mm 3 (22.5 22.5 1.27 mm), operating frequency at 402 MHz. Utilising PIFA structure can excite dual-resonate frequencies that control dual-resonant 375 and 427 MHz to obtain broad bandwidth 80 (362 442 MHz) return loss 10 dB. To demonstrate performance more efficiently, simulating skin fluids are also developed by varying alcohol concentration salts. Thus, provided miniature, broadband medical devices.