Global Patent Index - EP 3567676 A4

EP 3567676 A4 20200805 - DECOUPLING ANTENNA AND DECOUPLING METHOD THEREFOR

Title (en)

DECOUPLING ANTENNA AND DECOUPLING METHOD THEREFOR

Title (de)

ENTKOPPLUNGSANTENNE UND ENTKOPPLUNGSVERFAHREN DAFÜR

Title (fr)

ANTENNE DE DÉCOUPLAGE ET PROCÉDÉ DE DÉCOUPLAGE ASSOCIÉ

Publication

EP 3567676 A4 20200805 (EN)

Application

EP 17890173 A 20171229

Priority

  • CN 201710008113 A 20170105
  • CN 2017120320 W 20171229

Abstract (en)

[origin: EP3567676A1] Provided are a decoupling antenna and decoupling method. The decoupling antenna includes an antenna port, a decoupling network, a feed network, a phase-shift network, and at least two antenna arrays. The phase-shift network is connected to the at least two antenna arrays separately. An input end of the feed network is connected to the decoupling network, and an output end of the feed network is connected to the phase-shift network. The decoupling network is disposed between the antenna port and the feed network and configured to eliminate a mutually-coupled signal generated between the at least two antenna arrays.

IPC 8 full level

H01Q 1/52 (2006.01); H01P 1/18 (2006.01); H01P 1/208 (2006.01); H01P 5/04 (2006.01); H01Q 21/28 (2006.01)

CPC (source: CN EP KR)

H01P 1/182 (2013.01 - EP); H01P 1/2084 (2013.01 - EP); H01P 5/04 (2013.01 - EP); H01Q 1/52 (2013.01 - KR); H01Q 1/521 (2013.01 - EP); H01Q 1/523 (2013.01 - CN); H01Q 21/28 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3567676 A1 20191113; EP 3567676 A4 20200805; CN 108281786 A 20180713; JP 2020504543 A 20200206; JP 6876807 B2 20210526; KR 102197172 B1 20210105; KR 20190088549 A 20190726; WO 2018127023 A1 20180712

DOCDB simple family (application)

EP 17890173 A 20171229; CN 201710008113 A 20170105; CN 2017120320 W 20171229; JP 2019536909 A 20171229; KR 20197019252 A 20171229