Title:
ELECTRONIC DEVICE HAVING DIPLEXER OF STACKED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/060028
Kind Code:
A1
Abstract:
An electronic device according to various embodiments may comprise: an antenna; a wireless communication circuit; and a diplexer coupled to the antenna and the wireless communication circuit. The diplexer may comprise: a first port connected to the antenna; a second port connected to the wireless communication circuit; a third port connected to the wireless communication circuit; a low pass filter (LPF) configured to filter an RF signal of a low frequency band from a signal received from one of the first port and the second port and output same to the other one of the first port and the second port; and a high pass filter (HPF) configured to filter an RF signal of a high frequency band from a signal received from one of the first port and the third port and output same to the other one of the first port and the third port. The LPF may include a capacitor arranged on a surface of a printed circuit board (PCB) and an inductor formed on the PCB in a pattern. The HPF may include an inductor arranged on the surface of the PCB and a capacitor formed on the PCB in a pattern. Other various embodiments are possible.
Inventors:
PARK JONGHYUN (KR)
KIM TAEYOUNG (KR)
YANG DONGIL (KR)
NA HYOSEOK (KR)
KIM TAEYOUNG (KR)
YANG DONGIL (KR)
NA HYOSEOK (KR)
Application Number:
PCT/KR2021/012406
Publication Date:
March 24, 2022
Filing Date:
September 13, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04B1/52; H01P1/213; H03H7/01; H04B1/00; H04B1/48
Foreign References:
| US20080318623A1 | 2008-12-25 | |||
| KR20110120668A | 2011-11-04 | |||
| US8391821B2 | 2013-03-05 | |||
| US20100157858A1 | 2010-06-24 | |||
| KR20160129062A | 2016-11-08 |
Other References:
See also references of EP 4199367A4
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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