SYSTEM AND METHOD FOR ADAPTIVE APERTURE TUNABLE ANTENNA
An antenna's resonance frequency is detuned when a part of a human body approaches or contacts the antenna and consequently results in efficiency loss. The antenna may be tuned by changing its total load capacitance such that the antenna's total load capacitance falls within a reference ca...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
17.04.2018
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Subjects | |
Online Access | Get full text |
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Summary: | An antenna's resonance frequency is detuned when a part of a human body approaches or contacts the antenna and consequently results in efficiency loss. The antenna may be tuned by changing its total load capacitance such that the antenna's total load capacitance falls within a reference capacitance range of a reference capacitance, where the antenna can operate at or near its pre-determined operating resonance frequency. A tunable capacitor may be coupled to the antenna for tuning the total load capacitance of the antenna.
种天线的谐振频率在人体的某个部位靠近或接触所述天线时会失谐,因此导致效率降低。所述天线可以通过改变其总负载电容来调谐,使得所述天线的总负载电容处于参考电容的参考电容范围内,其中,所述天线在其预定工作谐振频率下或附近工作。种可调电容器可以耦合到所述天线,以调谐所述天线的所述总负载电容。 |
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Bibliography: | Application Number: CN201680050402 |