| 摘要 |
PURPOSE: A transmission line and an antenna for vehicles are provided to expand the life expectancy of batteries by obtaining the antenna with directivity and efficiently receiving signals using the antenna. CONSTITUTION: The front surface of a vehicle is based on rolled steel sheet excluding the glass part of a window. Antennas(902, 903, 904) are arranged at the front part, the rear part, and the ceiling part of the vehicle. The antenna at the front part of the vehicle is formed into a plurality of micro-stripline structure in order to receive terrestrial digital multimedia broadcasting. The video signal of the terrestrial digital multimedia broadcasting is transferred to a navigation(906) through a transmission line(905). |
