Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTI-BAND ANTENNA MODULE
Document Type and Number:
WIPO Patent Application WO/2023/022469
Kind Code:
A1
Abstract:
Presented is a multi-band antenna module in which antennas having different polarization characteristics are coupled to prevent deterioration in isolation caused by interference between the antennas. The presented multi-band antenna module comprises: a patch antenna for transmitting/receiving a signal of a first frequency band; and a circuit board which has the patch antenna mounted on the top surface thereof, and which has a conductive pattern for transmitting/receiving a signal of a second frequency band while feeding the patch antenna.

More Like This:
WO/1997/018674MULTICHANNEL RADIO FREQUENCY TRANSMISSION SYSTEM TO DELIVER WIDE BAND DIGITAL DATA INTO INDEPEDENT SECTORIZED SERVICE AREAS
WO/2017/034821MONOLITHIC PHASED-ARRAY ANTENNA SYSTEM
JPH05211408RADIAL LINE LOOP ANTENNA IN COMMON USE FOR POLARIZED WAVE
Inventors:
HWANG CHUL (KR)
Application Number:
PCT/KR2022/012187
Publication Date:
February 23, 2023
Filing Date:
August 16, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AMOTECH CO LTD (KR)
International Classes:
H01Q21/24; H01Q1/46; H01Q9/04; H01Q21/06
Foreign References:
KR101664440B12016-10-10
KR20210043145A2021-04-21
KR20140119613A2014-10-10
KR20210025457A2021-03-09
US7705788B22010-04-27
Attorney, Agent or Firm:
KIM, Churchill (KR)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: DISPLAY DEVICE AND DRIVING METHOD THEREFOR

Next Patent: SECONDARY BATTERY AND DEVICE INCLUDING SAME