PROBLEM TO BE SOLVED: To provide a back door capable of achieving an inexpensive antenna reduced in an external component, and to provide a glass antenna.SOLUTION: There is provided a resin back door 1 which has a glass antenna 100 and is mounted on a rear part of a vehicle in an openable/closable manner, where the glass antenna 100 includes a defogger 30 having a plurality of heating wires 31 and at least two bus bars 32, an AM antenna line 42 that is arranged in a region of three or more sides in a region of the outer periphery of the defogger 30 and receives a radio wave with a frequency band of an AM radio, an FM antenna line 52 that is arranged in a region of the outer periphery of the defogger 30 and receives a radio wave with a frequency band of an FM radio, and a two-input amplifier 11 that synthesizes and amplifies an AM reception signal received by the AM antenna line 42 and an FM reception signal received by the FM antenna line 52, and includes no choke coil that blocks a signal with a frequency band of the AM radio between a vehicle body and the defogger 30.SELECTED DRAWING: Figure 3

    【課題】外付け部品を低減した安価なアンテナを実現できるバックドア、及びガラスアンテナの提供。【解決手段】ガラスアンテナ100を備え、車両の後部に開閉可能に取り付けられる樹脂製のバックドア1であって、ガラスアンテナ100は、複数の電熱線31と少なくとも2つのバスバー32とを有するデフォッガ30と、デフォッガ30の外周の領域のうちの3辺以上の領域に配置され、AMラジオの周波数帯の電波を受信するAMアンテナ線42と、デフォッガ30の外周の領域に配置され、FMラジオの周波数帯の電波を受信するFMアンテナ線52と、AMアンテナ線42が受信したAM受信信号と、FMアンテナ線52が受信したFM受信信号とを合成するとともに増幅する2入力アンプ11と、を備え、車体とデフォッガ30との間でAMラジオの周波数帯の信号を遮断するチョークコイルを備えないことを特徴とするバックドア1。【選択図】図3


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    Titel :

    BACK DOOR AND GLASS ANTENNA


    Weitere Titelangaben:

    バックドア、及びガラスアンテナ


    Beteiligte:
    HAYASHI TAKUJI (Autor:in) / TOKUNAGA SATOSHI (Autor:in)

    Erscheinungsdatum :

    28.09.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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 / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS



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