To make it easy to secure a space to install a housing in which an amplifier is mounted.SOLUTION: An antenna device includes a glass antenna for a window glass of a vehicle, and a housing connected to the glass antenna, the glass antenna includes a first electrode for power supply, a second electrode for power supply, a third electrode for the ground, a first antenna connected to the first electrode, and a second antenna connected to the second electrode, and the housing includes a first terminal for power supply connected to the first electrode, a second terminal for power supply connected to the second electrode, a third terminal for grounding connected to the third electrode, a first amplifier connected to the first terminal and the third terminal, and a second amplifier connected to the second terminal and the third terminal, the first antenna includes a substantially F-shaped element having two elements extending in a horizontal direction, and the second antenna includes a substantially F-shaped element having two elements extending in the horizontal direction.SELECTED DRAWING: Figure 2

    【課題】アンプを搭載する筐体を設置するスペースの確保を容易にすること。【解決手段】車両の窓ガラス用のガラスアンテナと、ガラスアンテナに接続される筐体とを備え、ガラスアンテナは、給電用の第1の電極と、給電用の第2の電極と、アース用の第3の電極と、第1の電極に接続される第1のアンテナと、第2の電極に接続される第2のアンテナとを有し、筐体は、第1の電極に接続される給電用の第1の端子と、第2の電極に接続される給電用の第2の端子と、第3の電極に接続されるアース用の第3の端子と、第1の端子及び第3の端子に接続される第1のアンプと、第2の端子及び第3の端子に接続される第2のアンプとを有し、第1のアンテナは、水平方向に延伸する2本のエレメントを有する略F字状のエレメントを含み、第2のアンテナは、水平方向に延伸する2本のエレメントを有する略F字状のエレメントを含む、アンテナ装置。【選択図】図2


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    Title :

    ANTENNA DEVICE, ANTENNA DEVICE-EQUIPPED WINDOW GLASS, AND ANTENNA SYSTEM


    Additional title:

    アンテナ装置、アンテナ装置付き窓ガラス及びアンテナシステム


    Contributors:
    YAMAMOTO GOSHI (author) / KITADE SOTARO (author) / TABATA KOJI (author) / HASEGAWA NOBORU (author) / SAIDA EIJI (author)

    Publication date :

    2020-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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