To provide an on-vehicle antenna module capable of receiving an RF signal with higher sensitivity.SOLUTION: An on-vehicle antenna module is fixed to a body of a vehicle and includes: a plate-like member having a plate-like portion at least at a part thereof; and a plurality of antennas arranged on the plate-like member. Some of the plurality of antennas arranged on the plate-like member constitute a first diversity antenna for receiving an RF (Radio Frequency) signal of a first frequency band. At least any two of the plurality of antennas constituting the first diversity antenna are respectively arranged in two areas which are not mutually adjacent when a plane of the plate-like member is divided into four quadrants around a center of the plane.SELECTED DRAWING: Figure 4
【課題】より高感度でRF信号を受信することが可能な車載アンテナモジュールを提供する。【解決手段】車載アンテナモジュールは、車両のボディに固定され、少なくとも一部が板状である板状部材と、前記板状部材に設けられる複数のアンテナとを備え、前記板状部材に設けられる前記複数のアンテナのうちのいずれか複数は、第1の周波数帯のRF(Radio Frequency)信号を受信する第1のダイバーシティアンテナを構成し、前記第1のダイバーシティアンテナを構成する複数の前記アンテナのうちの少なくともいずれか2つは、前記板状部材が有する平面を前記平面の中心まわりに4象限に分けたときに互いに隣接しない2つの領域にそれぞれ設けられる。【選択図】図4
ON-VEHICLE ANTENNA MODULE
車載アンテナモジュール
2021-12-13
Patent
Electronic Resource
Japanese
VEHICLE BODY ANTENNA MODULE, AND METHOD FOR COOLING VEHICLE BODY ANTENNA MODULE
European Patent Office | 2022
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