Title:
ANTENNA FOR RADAR
Document Type and Number:
WIPO Patent Application WO/2020/085656
Kind Code:
A1
Abstract:
The present invention relates to an antenna for radar, comprising: a first array for radiating a signal in one direction; a second array for radiating a signal in the opposite direction as the first array; and a feed part for supplying a signal to the first array and the second array, wherein the first array and the second array comprise a plurality of first emitters and second emitters alternately provided to radiate a signal in a direction opposite to each other, and, in a direction in which the first and second emitters do not radiate, a parasitic element for broadening a band by resonating at a frequency near the first and second emitters is disposed, so that a wide bandwidth of 4 ㎓ exists at the center frequency of 79 ㎓, and a range resolution can be improved.
Inventors:
CHOI SOO HO (KR)
YANG HEE JIN (KR)
YANG HEE JIN (KR)
Application Number:
PCT/KR2019/012186
Publication Date:
April 30, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
DIGITAL EDGE INC (KR)
International Classes:
H01Q1/22; H01Q1/46; H01Q5/378
Foreign References:
| JP3782278B2 | 2006-06-07 | |||
| US20160013549A1 | 2016-01-14 | |||
| JP2006109425A | 2006-04-20 | |||
| KR20160084880A | 2016-07-15 | |||
| KR20170094741A | 2017-08-21 | |||
| KR101963384B1 | 2019-07-19 |
Attorney, Agent or Firm:
WELL PATENT LAW FIRM (KR)
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