Global Patent Index - EP 1154518 B1

EP 1154518 B1 20060308 - Integrated antenna for mobile telephones

Title (en)

Integrated antenna for mobile telephones

Title (de)

Integrierte Antenne für Mobilfunktelefone

Title (fr)

Antenne intégrée pour téléphones portables

Publication

EP 1154518 B1 20060308 (DE)

Application

EP 01440125 A 20010504

Priority

DE 10022107 A 20000508

Abstract (en)

[origin: EP1154518A2] The antenna (1) has an earth plate (2) and a radiator (3) positioned parallel to the earth plate and electrically coupled to it at one end, with a voltage minimum obtained at this end at the lower resonance frequency of the antenna, a voltage voltage maximum obtained at the free end (6) of the radiator, which is capacitively coupled to a point along the radiator, for providing a further resonance frequency which is less than triple the first resonance frequency. An Independent claim for a mobile radio device is also included.

IPC 8 full level

H01Q 9/04 (2006.01); H01Q 1/24 (2006.01); H01Q 13/08 (2006.01); H01Q 1/36 (2006.01); H01Q 5/321 (2015.01); H01Q 5/357 (2015.01); H01Q 9/42 (2006.01)

CPC (source: EP US)

H01Q 1/243 (2013.01 - EP US); H01Q 1/36 (2013.01 - EP US); H01Q 5/321 (2015.01 - EP US); H01Q 5/357 (2015.01 - EP US); H01Q 9/0421 (2013.01 - EP US); H01Q 9/42 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1154518 A2 20011114; EP 1154518 A3 20020828; EP 1154518 B1 20060308; AT E320088 T1 20060315; AU 4205101 A 20011115; DE 10022107 A1 20011115; DE 50109152 D1 20060504; HU 0101658 D0 20010628; HU P0101658 A2 20020128; HU P0101658 A3 20020930; JP 2002009539 A 20020111; JP 4823433 B2 20111124; US 2002005809 A1 20020117; US 6473044 B2 20021029

DOCDB simple family (application)

EP 01440125 A 20010504; AT 01440125 T 20010504; AU 4205101 A 20010503; DE 10022107 A 20000508; DE 50109152 T 20010504; HU P0101658 A 20010425; JP 2001129152 A 20010426; US 84935501 A 20010507