Invention Application
- Patent Title: ANTENNA SYSTEM FOR COMMUNICATING IN PLURALITY OF FREQUENCY BANDS AND ELECTRONIC DEVICE INCLUDING ANTENNA SYSTEM
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Application No.: US16483485Application Date: 2018-01-31
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Publication No.: US20200021317A1Publication Date: 2020-01-16
- Inventor: Hyun Soo KIM , Hyo Seok NA
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Priority: KR10-2017-0017736 20170208
- International Application: PCT/KR2018/001343 WO 20180131
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H01Q5/335 ; H01Q1/48 ; H01Q1/38

Abstract:
According to various embodiments of the present invention, an antenna system comprises: an antenna including a first radiator element operating in a first frequency band and a second radiator element operating in a second frequency band; a power supply part connected to the antenna; a first grounding part and a second grounding part; a matching circuit connected to the first grounding part; and a switch, wherein the switch can connect the first radiator element to the second grounding part and connect the second radiator element to the matching circuit when the antenna transmits or receives a signal through the first frequency band, and can connect the second radiator element to the second grounding part and connect the first radiator element to the matching circuit when the antenna transmits or receives the signal through the second frequency band.
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