Global Patent Index - EP 2083473 A1

EP 2083473 A1 20090729 - Antenna device

Title (en)

Antenna device

Title (de)

Antennenvorrichtung

Title (fr)

Dispositif d'antenne

Publication

EP 2083473 A1 20090729 (EN)

Application

EP 09000532 A 20090115

Priority

JP 2008015836 A 20080128

Abstract (en)

Provided is an antenna device which allows high density packaging of an electrical component. The antenna device includes: a base body (2) mounted on a circuit board (90); a wiring conductor (50) to which power is supplied, and a radiation conductor (31) which is connected to the wiring conductor (50) to radiate radio waves, each of which is provided on the base body (2); an insulation substrate (82) mounted on the base body (2); and an electrical component (84) which is mounted on the insulation substrate (82) in a chip shape to be electrically connected to the wiring conductor (50). The base body (2) has a stepped portion formed from a top surface (4) of the base body (2) toward the circuit board (90) to form a concave portion (16), and the concave portion (16) allows the antenna to have a lower height.

IPC 8 full level

H01Q 1/24 (2006.01)

CPC (source: EP)

H01Q 1/2283 (2013.01); H01Q 1/243 (2013.01); H01Q 1/362 (2013.01); H01Q 1/38 (2013.01); H01Q 11/08 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2083473 A1 20090729; JP 2009177660 A 20090806

DOCDB simple family (application)

EP 09000532 A 20090115; JP 2008015836 A 20080128