WINDOW GLASS FOR VEHICLE AND GLASS ANTENNA

摘要

There is provided a window glass for a vehicle, the window glass including a glass antenna for transmitting and receiving communication waves. The glass antenna includes a pair of electrodes that are a ground electrode and a power feeding electrode; a first antenna element connected to the power feeding electrode; a second antenna element connected to the power feeding electrode, the second antenna element extending downward; a third antenna element connected to the power feeding electrode, the third antenna element extending in a direction that differs from that of the second antenna element; a fourth antenna element, one end of the fourth antenna element being connected to an end portion of the third antenna element; and a fifth antenna element, one end of the fifth antenna element being connected to the end portion of the third antenna element and the one end of the fourth antenna element.

主权项

1. A window glass for a vehicle, the window glass including a glass antenna for transmitting and receiving communication waves, the glass antenna comprising:
a pair of electrodes that are a ground electrode and a power feeding electrode; a first antenna element that is connected to the power feeding electrode; a second antenna element that is connected to the power feeding electrode, and that extends approximately downward, wherein the second antenna element is longer than the first antenna element; a third antenna element that is connected to the power feeding electrode, and that extends in a direction other then the direction in which the second antenna element extends, wherein the third antenna element is shorter than the second antenna element; a fourth antenna element, wherein one end of the fourth antenna element is connected to an end portion of the third antenna element, and the other end of the fourth antenna element extends upward; and a fifth antenna element, wherein one end of the fifth antenna element is connected to the end portion of the third antenna element and the one end of the fourth antenna element, and the other end of the fifth antenna element extends downward.