Patent ID: 6867739
Filing Date: 2005-03-15
Classification: H01Q

Abstract:
1. A diversity antenna system for vehicles which have a heating panel ( 1 ) which is used as an antenna, with the heating panel ( 1 ) having two heating connections ( 17 , 23 ) and/or two heating connecting lines ( 17 a , 23 a ) as well as two antenna connections ( 17 ′, 23 ′), having the following features: an amplifier ( a diversity processor ( the first antenna connection ( a device for producing different terminating impedances or reactances of different magnitude is connected to the second antenna connection ( characterized by the following further features: the diversity antenna system can be retrofitted, the first antenna connection ( the first heating connection ( the second antenna connection ( the device for producing different terminating impedances or reactances of different magnitude comprises a tuning box ( the tuning box (