Title:
PRINTED ANTENNA AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/221681
Kind Code:
A1
Abstract:
Disclosed are a printed antenna and a communication device, by means of which the gain and beam width of a printed antenna on a horizontal plane are increased. The printed antenna is printed on a dielectric plate, a radio-frequency circuit board is further provided on the dielectric plate, the radio-frequency circuit board is used for providing a feed signal to the printed antenna, and the printed antenna comprises a printed array antenna and a printed feed network. The printed array antenna comprises N linearly arranged unit antennas, wherein each unit antenna comprises a feed input end and a grounding end, the grounding end is connected to a grounding point of the radio-frequency circuit board, and N is an integer greater than or equal to 2. The printed feed network comprises a feed input port and N feed output ports, wherein the feed input port is connected to a feed point of the radio-frequency circuit board, and the N feed output ports are connected to the feed input ends of the N unit antennas one by one.
Inventors:
WU DONGWEI (CN)
SHAO JINJIN (CN)
SHI CAO (CN)
SHAO JINJIN (CN)
SHI CAO (CN)
Application Number:
PCT/CN2023/087176
Publication Date:
November 23, 2023
Filing Date:
April 08, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01Q1/38; H01Q7/00; H01Q21/00
Foreign References:
| CN2558098Y | 2003-06-25 | |||
| CN203103499U | 2013-07-31 | |||
| US20150123855A1 | 2015-05-07 | |||
| US6317099B1 | 2001-11-13 |
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