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EP 0366393 A2 19900502 - Antenna for radio telephone.

Title (en)

Antenna for radio telephone.

Title (de)

Antenne für ein schnurloses Telefon.

Title (fr)

Antenne d'un téléphone sans fil.

Publication

EP 0366393 A2 19900502 (EN)

Application

EP 89310906 A 19891023

Priority

FI 884945 A 19881026

Abstract (en)

The present device concerns a small-size antenna for radio telephone. The antenna comprises two parallel, mutually spaced plates (21,22), the first plate (21) being electrically conductive and the second plate (22) being e.g. a glass fibre circuit board of which one surface is metal-coated and on the other surface, facing the first plate (21), are disposed second or higher-order matching circuits (S) implemented with separate components.

IPC 1-7

H01Q 9/04; H04M 1/02

IPC 8 full level

H01Q 1/24 (2006.01); H01Q 9/04 (2006.01)

CPC (source: EP)

H01Q 1/243 (2013.01); H01Q 9/0407 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0366393 A2 19900502; EP 0366393 A3 19910529; FI 81927 B 19900831; FI 81927 C 19901210; FI 884945 A0 19881026; FI 884945 A 19900427

DOCDB simple family (application)

EP 89310906 A 19891023; FI 884945 A 19881026