Précédent
Suivant
Brevet : EP3246989 - ANTENNE MULTIFRÉQUENCE ET DISPOSITIF TERMINAL
Titre
ANTENNE MULTIFRÉQUENCE ET DISPOSITIF TERMINAL
N° et date de publication de la demande
EP3246989 - 22/11/2017
Type de la demande
A1
N° et date de dépôt
EP15881506.8 - 11/02/2015
N° et date de priorité
PCT/CN2015072782 - 11/02/2015
Classification CIB
Classification CPC
H01Q 1/243 ; H01Q 9/42 ; H01Q 5/328 ; H01Q 5/371 ; H01Q 1/243 ; H01Q 1/247 ; H01Q 1/48 ; H01Q 9/0421 ; H01Q 9/42 ; H01Q 5/10 ; H01Q 5/328 ; H01Q 5/335 ; H01Q 5/371
Famille de brevets
EP3246989A1 ; US2018048051A1 ; CN107210528A ; WO2016127344A1 ; JP2018509081A
Abrégé
Embodiments of the present invention provide a multi-band antenna and a terminal device. The multi-band antenna includes: a feeding part is connected to a capacitor component to form a feeding circuit, and a feeding matching circuit is electrically connected between a feeding radio frequency circuit and the feeding circuit; a radiation part is electrically connected both to the feeding circuit and a grounding part; the grounding part is electrically connected to a ground plane; a first resonant circuit is formed from the feeding circuit to an end that is of the radiation part and that is away from the grounding part; and the first resonant circuit generates a first resonance frequency and a second resonance frequency.
INTERVENANTS
Déposant
HUAWEI TECHNOLOGIES CO. LTD. - HUAWEI ADMINISTRATION BUILDING BANTIAN LONGGANG DISTRICT SHENZHEN, GUANGDONG 518129 - CN
Titulaire
Huawei Technologies Co., Ltd. - Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 - CN
Inventeur
CHANG, Chih-Hua Shenzhen Guangdong 518129 - CN
LEE, Chien-Ming Shenzhen Guangdong 518129 - CN
YANG, Yu Chan Shenzhen Guangdong 518129 - CN
WANG, Hanyang Shenzhen Guangdong 518129 - CN
Mandataire
Pfenning, Meinig & Partner mbB - Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München - DE
STATUT EN FRANCE
Délivrance
14/07/2021
Dernière annuité payée
29/12/2023
Quantième- N° de l'annuité payée
10
Date de paiement de la prochaine annuité
28/02/2025
