Global Patent Index - EP 1796212 B1

EP 1796212 B1 20090722 - Patch antenna

Title (en)

Patch antenna

Title (de)

Patchantenne

Title (fr)

Antenne à plaque

Publication

EP 1796212 B1 20090722 (EN)

Application

EP 06025245 A 20061206

Priority

JP 2005355070 A 20051208

Abstract (en)

[origin: EP1796212A1] A patch antenna is disposed such that a radiating conductor loaded with a degeneracy splitting element opposes a ground conductor with a predetermined distance therebetween. A feeding conductor extends outward from an edge of the radiating conductor, and a tip of the feeding conductor functions as a feeding section. A short-circuit point is set in a region opposite to the feeding conductor in the radiating conductor, and the short-circuit point S is electrically connected to the ground conductor via a short-circuit conductor. For instance, the radiating conductor and the feeding conductor are disposed on one surface of the dielectric substrate, whereas the ground conductor is disposed on the other surface of the dielectric substrate, and the short-circuit conductor is provided in a through hole provided in the dielectric substrate. A short-circuit point connected to the short-circuit conductor in the radiating conductor may be set on an extension of a line P connecting the center of the radiating conductor and the feeding conductor.

IPC 8 full level

H01Q 9/04 (2006.01); H01Q 1/38 (2006.01)

CPC (source: EP)

H01Q 1/38 (2013.01); H01Q 9/0421 (2013.01); H01Q 9/0428 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1796212 A1 20070613; EP 1796212 B1 20090722; DE 602006007936 D1 20090903; JP 2007159031 A 20070621; SG 133500 A1 20070730

DOCDB simple family (application)

EP 06025245 A 20061206; DE 602006007936 T 20061206; JP 2005355070 A 20051208; SG 2006083463 A 20061129