发明名称 MIMO antenna for improved isolation
摘要 A MIMO antenna for improving isolation is disclosed. The disclosed antenna includes a dielectric feature; a ground plane included in a first layer of the dielectric feature; a first radiator, which is electromagnetically joined with a first feed point, configured to radiate a first RF signal, and joined with the ground plane; a second radiator, which is electromagnetically joined with a second feed point, configured to radiate a second RF signal, and joined with the ground plane; and a connector line, which is joined with a particular point of the first radiator and with a particular point of the second radiator to connect the first radiator with the second radiator. The disclosed antenna can improve isolation properties between multiple antennas and can ensure adequate isolation properties even when the distances between multiple antennas are set to be relatively small.
申请公布号 US9196957(B2) 申请公布日期 2015.11.24
申请号 US201113643987 申请日期 2011.04.28
申请人 MOBITECH CORP;Seoul National University of Technology Center for Industry Collaboration 发明人 Kim Jin-Myung;Jung Chang-Won;Yeom In-Su
分类号 H01Q1/52;H01Q9/42;H01Q21/28 主分类号 H01Q1/52
代理机构 TechLaw LLP 代理人 TechLaw LLP
主权项 1. A MIMO (multiple-input multiple-output) antenna for improving isolation, the MIMO antenna comprising: a dielectric feature; a ground plane included in a first layer of the dielectric feature; a first radiator electromagnetically joined with a first feed point and configured to radiate a first RF signal, the first radiator joined with the ground plane; a second radiator electromagnetically joined with a second feed point and configured to radiate a second RF signal, the second radiator joined with the ground plane; a connector line joined with a particular point of the first radiator and with a particular point of the second radiator to connect the first radiator with the second radiator; and a coupling member joined to a second layer of the dielectric feature, the coupling member overlapping a portion of the ground plane one over the other and not overlapping the first radiator and the second radiator, wherein the coupling member has a first end thereof adjacent to a joining portion of the first radiator and the ground plane and has a second end thereof adjacent to a joining portion of the second radiator and the ground plane, and wherein the coupling member is not electrically connected to the ground plane.
地址 Seoul KR