Invention Grant
- Patent Title: Antenna system for vehicle
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Application No.: US17239229Application Date: 2021-04-23
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Publication No.: US11804649B2Publication Date: 2023-10-31
- Inventor: Minoru Inomata , Tetsuro Imai , Hideaki Shoji , Shoichi Takeuchi
- Applicant: AGC Inc. , NTT DOCOMO, INC.
- Applicant Address: JP Tokyo
- Assignee: AGC INC.,NTT DOCOMO, INC.
- Current Assignee: AGC INC.,NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo; JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP 18206013 2018.10.31
- Main IPC: H01Q1/32
- IPC: H01Q1/32 ; H01Q21/00 ; H01Q21/28

Abstract:
An antenna system for a vehicle includes a plurality of antenna sets provided on or in proximity to a dielectric arranged on front and rear sides or on right and left sides of the vehicle, or arranged on both thereof, wherein a first antenna set includes first and second antennas, a second antenna set includes third and fourth antennas, a third antenna set includes fifth and sixth antennas, a fourth antenna set includes seventh and eighth antennas, each of the first, third, fifth, and seventh antennas has a higher antenna gain for transmitting and receiving a horizontally polarized wave than transmitting and receiving a vertically polarized wave, and each of the second, fourth, sixth, and eighth antennas has a higher antenna gain for transmitting and receiving the vertically polarized wave than transmitting and receiving the horizontally polarized wave.
Public/Granted literature
- US20210242578A1 ANTENNA SYSTEM FOR VEHICLE Public/Granted day:2021-08-05
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