PROBLEM TO BE SOLVED: To provide an antenna for vehicle capable of improving the appearance and reception gain.SOLUTION: An antenna 300 for vehicle provided in an aperture plate 11 installed in the aperture (19a-19d) of the vehicle body 19, and receiving the vertical polarization includes a first antenna conductor α and a power feeding section 8, near the upper edge 19a of the aperture and between the horizontal center line 20 of the aperture plate and the side edge 19b of the aperture. The first antenna conductor α includes a first linear element 1 having an upper end connected with the first connection point (a) of the power feeding section 8 directly or via a connection element 4, and a second linear element 2 connected with the lower end of the first linear element or the vicinity thereof and extending in the horizontal direction, and having the conductor length longer than that of the first linear element.SELECTED DRAWING: Figure 7
【課題】見栄え及び受信利得を向上させることができる車両用アンテナを提供すること。【解決手段】車両筺体19の開口部(19a〜19d)に設置された窓板11に備えられ、垂直偏波を受信する車両用アンテナ300であって、前記開口部の上縁部19a近傍、且つ、前記窓板の水平方向中心線20と前記開口部の側縁部19bとの間に、第1のアンテナ導体αと給電部8とを備え、前記第1のアンテナ導体αは、前記給電部の第1の接続点aに直接又は接続エレメント4を介して上端が接続され、垂直方向に延在する第1の線条エレメント1と、前記第1の線条エレメントの下端又は下端近傍と接続されて水平方向に延在し、前記第1の線条エレメントの導体長よりも長い導体長を有する第2の線条エレメント2と、を含む。【選択図】図7
ANTENNA FOR VEHICLE AND APERTURE PLATE INCLUDING ANTENNA FOR VEHICLE
車両用アンテナ及び車両用アンテナを備えた窓板
2016-11-17
Patent
Electronic Resource
Japanese
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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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