公开(公告)号：US20190252748A1

公开(公告)日：2019-08-15

申请号：US16165433

申请日：2018-10-19

Applicant: Electronics and Telecommunications Research Institute

Inventor： Changsoo KWAK ,  IN BOK YOM ,  So-hyeun YUN ,  Hongyeol LEE

IPC: H01P1/20 ,  H01P7/06

Abstract: Disclosed is a multimode microwave filter including a resonator in which a cavity is formed to generate a resonant mode and a plurality of irises formed on a side surface of the resonator, in which the cavity of the resonator has a rhombus-shaped cross section.

公开(公告)号：US20190123778A1

公开(公告)日：2019-04-25

申请号：US15896809

申请日：2018-02-14

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jin Cheol JEONG ,  Dong Hwan SHIN ,  Man Seok UHM ,  IN BOK YOM

IPC: H04B1/44 ,  H01Q1/22 ,  H01Q23/00 ,  H01Q21/06 ,  H03F3/195 ,  H03F3/213

Abstract: A monolithic microwave integrated circuit (MIMIC) for a phased array antenna system, and a phased array antenna system including the MIMIC are provided. The MIMIC includes a first amplifier including a first input terminal and a first output terminal, a second amplifier including a second input terminal and a second output terminal, a first switch connectable to the first input terminal and the second output terminal, and a second switch connectable to the first output terminal and the second input terminal.