A sheet of glass (rear glass) is provided with a radiation conductor and a ground conductor. An electronic circuit unit includes a base plate fixed on the sheet of glass; a frame body which houses a circuit substrate and is screwed on the base plate; and a cover for covering the frame body. The circuit...http://www.google.co.uk/patents/US7375693?utm_source=gb-gplus-sharePatent US7375693 - In-vehicle antenna apparatus
