VEHICLE WINDOW GLASS

To provide a vehicle window glass which can acquire sufficient antenna reception sensitivity compactly without hindering a view.SOLUTION: A vehicle window glass 1 includes: a glass plate 2; and an antenna 10 which is provided on the glass plate 2 and includes a core wire side feeding part 11, a core...

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Hauptverfasser: ISHIZAWA EITOSHI, UMEZAWA EITA
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a vehicle window glass which can acquire sufficient antenna reception sensitivity compactly without hindering a view.SOLUTION: A vehicle window glass 1 includes: a glass plate 2; and an antenna 10 which is provided on the glass plate 2 and includes a core wire side feeding part 11, a core wire side element 12, an earth side feeding part 13 and an earth side element 14. The core wire side element 12 includes: a first element 12-1 electrically connected to the core wire side feeding part 11 to extend in the horizontal direction; and a second element 12-2 electrically connected to the core wire side feeding part 11 to extend to approach a metal part 3 of the vehicle. The second element 12-2 includes: a first horizontal part 121 placed farther than the metal part 3 and close to the core wire side feeding part 11 to extend in the horizontal direction; and a second horizontal part 122 placed in the vicinity of the metal part 3 to extend in the horizontal direction to have capacitive coupling with the metal part 3.SELECTED DRAWING: Figure 2 【課題】コンパクトかつ視界を妨げずに、十分なアンテナ受信感度が得られる車両用窓ガラスの提供。【解決手段】ガラス板2と、前記ガラス板2に設けられ、芯線側給電部11及び芯線側エレメント12と、接地側給電部13及び接地側エレメント14とを有するアンテナ10とを備え、前記芯線側エレメント12は、前記芯線側給電部11と電気的に接続し水平方向に延伸する第1エレメント12-1と、前記芯線側給電部11と電気的に接続し、前記車両の金属部3に近づくように延伸する第2エレメントと12-2を有し、前記第2エレメント12-2は、前記金属部3よりも遠く前記芯線側給電部11の近くに位置して水平方向に延伸する第1水平部121と、前記金属部3の近傍に位置して水平方向に延伸し、前記金属部3と容量結合する第2水平部122とを含む、車両用窓ガラス1。【選択図】図2