发明名称 TUNABLE ANTENNAS FOR HANDHELD DEVICES
摘要 <p>The invention relates to a tunable multiport antenna circuitry comprising: a substantially planar radiating element; a circuit board having a ground conductive path and first and second antenna feed conductive paths; a ground electrical connecting structure that connects the ground conductive path to the radiating element and serves as a ground terminal for the radiating element; a first feed electrical connecting structure that electrically connects the first feed conductive path on the circuit board to the radiating element at a first location and serves as a first feed terminal for the radiating element, wherein the first feed terminal and the ground terminal form a first antenna port through which antenna signals are transmitted and received; and a second feed electrical connecting structure that electrically connects the second feed conductive path on the circuit board to the radiating element at a second location distinct from the first location and serves as a second feed terminal for the radiating element, wherein the second feed terminal and the second ground terminal form a second antenna port through which antenna signals are transmitted and received, and a method for using a tunable multiport antenna in a handheld electronic device</p>
申请公布号 IN447KON2015(A) 申请公布日期 2015.07.17
申请号 IN2015KO00447 申请日期 2015.02.20
申请人 APPLE INC. 发明人 ZHANG, ZHIJUN;CABALLERO, RUBEN
分类号 H01Q1/24;H01Q5/00 主分类号 H01Q1/24
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