Global Patent Index - EP 4283787 A1

EP 4283787 A1 20231129 - ANTENNA ARRANGEMENT FOR AN ELECTRONIC KEY

Title (en)

ANTENNA ARRANGEMENT FOR AN ELECTRONIC KEY

Title (de)

ANTENNENANORDNUNG FÜR EINEN ELEKTRONISCHEN SCHLÜSSEL

Title (fr)

AGENCEMENT D'ANTENNE POUR UNE CLÉ ÉLECTRONIQUE

Publication

EP 4283787 A1 20231129 (EN)

Application

EP 22465535 A 20220525

Priority

EP 22465535 A 20220525

Abstract (en)

An antenna arrangement for an electronic key comprises a printed circuit board (202) arranged inside a housing (200) of the electronic key, an antenna (208) arranged on the printed circuit board (202) and inside the housing (200), a processing unit (204) arranged on the printed circuit board (202) and inside the housing (200), and configured to control the antenna (208), a power source (206) arranged on the printed circuit board (202) and inside the housing (200), and configured to provide power to the antenna arrangement, and a conductive layer (210) arranged on the outside of the housing (200) and capacitively coupled to the antenna (208).

IPC 8 full level

H01Q 9/36 (2006.01); H01Q 1/22 (2006.01); H01Q 1/32 (2006.01); H01Q 1/40 (2006.01); H01Q 5/25 (2015.01); H01Q 5/378 (2015.01)

CPC (source: EP)

H01Q 1/2216 (2013.01); H01Q 1/3241 (2013.01); H01Q 1/40 (2013.01); H01Q 5/25 (2015.01); H01Q 5/378 (2015.01); H01Q 9/36 (2013.01)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4283787 A1 20231129

DOCDB simple family (application)

EP 22465535 A 20220525