Proximity detection using an antenna and directional coupler switch
作者： Dieter Peter
DOI:
关键词: Antenna tuner 、 Physics 、 Antenna (radio) 、 Antenna measurement 、 Optoelectronics 、 Loop antenna 、 Antenna efficiency 、 Acoustics 、 Coaxial antenna 、 Antenna rotator 、 Antenna factor
摘要: Detection of an increase in a mismatch antenna radio frequency (RF) device and/or change capacitance value the indicates proximity body to antenna. Upon detection antenna, reduction transmit power RF may be done meet Specific Absorption Rate (SAR) level regulations.
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