Radar device and antenna device therefor
US12105194B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Jun 22, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2013/93272
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a radar apparatus and antenna apparatus therefor. More specifically, the radar apparatus may include an antenna apparatus configuring to include a transmission antenna unit including two or more first transmission antennas mounted in the rear-side or front-side of a vehicle and arranged to be spaced apart from each other in the horizontal direction, each of which has a plurality of array antennas and a second transmission antenna having one array antenna disposed between the two or more first transmission antennas, and a receiving antenna unit including one or more receiving antennas; and a signal processor configuring to transmit a transmission signal through the transmission antenna unit, receive a reflection signal reflected from an object through the receiving antenna, and process the received reflection signal to acquire information about the object, and wherein the two or more first transmission antennas are tilted and arranged toward a driving axis of the vehicle at a position where the radar apparatus is mounted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.