A vehicle window glass according to the present invention includes a glass plate, a pair of bus bars formed on the glass plate, a defogger having a plurality of horizontal heating wires that connect the pair of bus bars, at least one vertical antenna element provided in the defogger and intersecting at least one of the horizontal heating wires, a DAB antenna element formed on the glass plate and disposed on an upper side or a lower side of the defogger, and a standing wave canceller disposed further on the defogger side than the DAB antenna element, and a distance L between the bus bars and the vertical antenna elements or a distance L between the vertical antenna elements, a wavelength » of a reception wave and a wavelength shortening rate ³ of the glass plate satisfy (»·³/3)·n¤L¤(»·³/1.5)·n (where n is an integer).
VEHICLE WINDOW GLASS
FAHRZEUGFENSTERGLAS
VITRE DE FENÊTRE DE VÉHICULE
2022-08-24
Patent
Electronic Resource
English
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS |