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Mobile phone antenna designMobile phone antenna design

Wing Tseng 2006.07.31

Design needing attention




Cell-phone Type Motherboard Length, Width, Component & Feed-point Location Antenna Space, Location & Specification Other (Plated、Sub PCB or other impact antenna’s performance issue)

Mobile-phone type


Candy Bar type Clamshell Slide-phone





Antenna Specification
At present (Target Efficiency 50%) GSM850/GSM900/GSM1800/GSM1900 WCDMA/UMTS/IMT2000(1920MHz-2170MHz) WIFI/BT: 2G4 GPS: 1574-1576MHz (Target Efficiency 50%) FM Radio DVBH Wimax

Antenna Location


Motherboard Length, Width, Component & Feed-point Location
Clam-shell Slide Antenna Antenna Antenna

Candy-Bar

Battery

Battery

Battery Antenna Antenna Antenna

Current flow of Slide Phone
Bottom Antenna Location Top-Antenna Location

The F