| 摘要 |
PROBLEM TO BE SOLVED: To provide a glass antenna device for a vehicle for receiving AM/FM radio waves with high sensitivity without using any choke coil. SOLUTION: This glass antenna device for a vehicle is provided with an antifogging heater 3 installed on a vehicle window glass 2, an antenna 4 for AM for receiving an AM band, and an antenna 5 for FM for receiving an FM band. The antenna for AM is installed at the upper part of the antifogging heater, and the antenna for FM is constituted of one horizontal pattern installed between the antifogging heater and the antenna for AM. This window glass antenna device for a vehicle is provided with an AM amplifying means 8 for amplifying a signal from the antenna for AM, and an FM amplifying means 9 for amplifying a signal from the antenna for FM. COPYRIGHT: (C)2006,JPO&NCIPI
|
