Title:
アンテナ
Document Type and Number:
Japanese Patent JP5961861
Kind Code:
B2
Abstract:
The present invention discloses an antenna and pertains to the field of communications technologies. The antenna includes: a printed circuit board, a first antenna feeding structure, a first antenna loading structure, and a first filter, where the first antenna feeding structure has a grounding pin and a feeding pin, the grounding pin and the feeding pin are separately connected to the printed circuit board, and the first antenna loading structure and a partial structure of the first antenna feeding structure form a coupling structure; and the first antenna loading structure is connected to the first filter, the first filter is connected to the printed circuit board, and the first filter is configured to cut off a low-frequency current. A low-frequency current is cut off by using a filter, so as to implement selective filtering for an antenna loading structure and extend operating bandwidth of the antenna.
Inventors:
Takeshi Tsuyoshi
Meng Expo
Slaughter East Entertainment
Grandchild Tree Kagayaki
Takanaka In
Meng Expo
Slaughter East Entertainment
Grandchild Tree Kagayaki
Takanaka In
Application Number:
JP2015548165A
Publication Date:
August 02, 2016
Filing Date:
November 22, 2013
Export Citation:
Assignee:
Hua For End Co., Ltd.
International Classes:
H01Q5/357; H01Q1/52; H01Q5/10; H01Q9/42; H01Q21/28
Domestic Patent References:
| JP2008205680A | ||||
| JP2009055374A |
Foreign References:
| WO2011059088A1 | ||||
| US20090322639 |
Attorney, Agent or Firm:
Yoshifumi Saeki
Keiji Kiuchi
Keiji Kiuchi