Global Patent Index - EP 2565985 A4

EP 2565985 A4 20131218 - DUAL-POLARIZED MICROSTRIP ANTENNA

Title (en)

DUAL-POLARIZED MICROSTRIP ANTENNA

Title (de)

DOPPELT POLARISIERTE MIKROSTREIFENANTENNE

Title (fr)

ANTENNE À MICRORUBANS ET À DOUBLE POLARISATION

Publication

EP 2565985 A4 20131218 (EN)

Application

EP 11765012 A 20110419

Priority

  • CN 201020152258 U 20100407
  • CN 201020152260 U 20100407
  • CN 201020152250 U 20100407
  • CN 201020520113 U 20100907
  • CN 201020520090 U 20100907
  • CN 201020520101 U 20100907
  • CN 201020520059 U 20100907
  • CN 201020520077 U 20100907
  • CN 201020520071 U 20100907
  • CN 201020520086 U 20100907
  • CN 201010529416 A 20101102
  • CN 2011000682 W 20110419

Abstract (en)

[origin: EP2565985A1] A dual-polarized microstrip antenna includes: at least one metal radiating patch, i.e. a first metal radiating patch(3); at least one ground metal layer(5) whereon excitation micro-slots are etched; at least one dielectric layer, i.e. a first dielectric layer(4), it is preferred that the dielectric layer(4) is a resonant dielectric layer such as a resonant dielectric layer of air or other layers of optimization resonant materials; at least one set of bipolar excitation microstrip lines(7,7'); the dielectric layer(4) is between the first metal radiating patch(3) and the ground metal layer(5). The dual-polarized microstrip antenna of multi-layer radiation structure is designed in a relatively small volume, which effectively saves the cost of antenna installation and maintenance, and is widely applied in the fields of mobile communication and internet technology.

IPC 8 full level

H01Q 1/38 (2006.01); H01Q 5/00 (2006.01); H01Q 5/378 (2015.01); H01Q 9/04 (2006.01); H01Q 19/10 (2006.01); H01Q 21/06 (2006.01); H01Q 21/24 (2006.01)

CPC (source: EP)

H01Q 1/36 (2013.01); H01Q 1/38 (2013.01); H01Q 1/42 (2013.01); H01Q 1/48 (2013.01); H01Q 5/378 (2015.01); H01Q 9/0414 (2013.01); H01Q 9/0428 (2013.01); H01Q 9/0442 (2013.01); H01Q 9/045 (2013.01); H01Q 9/0457 (2013.01); H01Q 19/104 (2013.01); H01Q 21/065 (2013.01); H01Q 21/24 (2013.01); H01Q 21/28 (2013.01); H01Q 21/29 (2013.01)

Citation (search report)

  • [XAI] US 2009278746 A1 20091112 - AURINSALO JOUKO [FI], et al
  • [A] KITATANI K ET AL: "Functional microwave flat antenna using alumina ceramic substrate and piezoelectric actuator", JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, ELSEVIER SCIENCE PUBLISHERS, BARKING, ESSEX, GB, vol. 26, no. 10-11, 1 January 2006 (2006-01-01), pages 2189 - 2192, XP024960776, ISSN: 0955-2219, [retrieved on 20060101], DOI: 10.1016/J.JEURCERAMSOC.2005.09.077
  • See references of WO 2011124094A1

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 2565985 A1 20130306; EP 2565985 A4 20131218; WO 2011124094 A1 20111013

DOCDB simple family (application)

EP 11765012 A 20110419; CN 2011000682 W 20110419