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移动电话射频电路的电源设计

资料介绍
Antenna設計5Dept. of Electronics & Communication Engineering Harbin Institute of Technology Harbin 150001, P.R. China E-mail: qwu@hit.edu.cn Tel. +86 451 6413502

移动通信终端天线设计 (5)
吴群
教授,工学博士

Specially-designed antenna

Planar Antennas

Wire Antennas

Build-in Antennas

Dual Band Antennas
GSM/DCS
Ceramic Internal
Internal antenna Ceramic low cost dielectric Relatively independent in Impedance Dual band GSM/DCS Overall dimensions: 35 x 35 x 3 mm Weight: 11 grams -2 dBi GSM & -4 dBi DCS -45°C to + 125°C UL94VO

Tri-Band Antennas
GSM/DCS/GSM
Flat Tri-Band
Position in phone

Tri-band GSM, DCS, GSM 2 spring contacts on antenna No matching Overall dimensions: 30 x 30 x 2 mm

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Weight: < 2 grams Need reflector (PCB or Shield)
Electrical diagram
Antenna element DCS Chock Antenna DCS element portion GSM

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标签:Antenna設計
移动电话射频电路的电源设计
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