Title:
フェーズドアレイアンテナ装置
Document Type and Number:
Japanese Patent JP7222738
Kind Code:
B2
Abstract:
A phased array antenna includes a plurality of antenna elements, a plurality of phase shifters, each of the plurality of phase shifters is connected to each of the plurality of antenna elements, respectively, a phase control circuit for controlling the amount of phase shift of the plurality of phase shifters, and a temperature sensor for detecting the temperature of the plurality of phase shifters. The phase control circuit is configured to control a voltage applied to the plurality of phase shifters based on the temperature detected by the temperature sensor.
Inventors:
Daiichi Suzuki
Application Number:
JP2019019239A
Publication Date:
February 15, 2023
Filing Date:
February 06, 2019
Export Citation:
Assignee:
Japan Display Co., Ltd.
International Classes:
H01Q3/36; H01P1/18; H01P1/30; H01Q21/06
Domestic Patent References:
| JP2009538565A | ||||
| JP11239002A | ||||
| JP2006140614A | ||||
| JP2006174378A |
Foreign References:
| WO2017065088A1 | ||||
| US5680141 | ||||
| US6172642 |
Attorney, Agent or Firm:
Patent Attorney Corporation Takahashi Hayashi and Partners