Description  Claims  Drawing  Cited references 

US2003112184A1   [0005]  [0006]  [0011]  [0012] 
US2003218566A   [0007] 
US20100245179A1   [0007] 
US20050151215A1   [0007] 
GB2440426A   [0007] 

Low-profile ultra-wide band antenna array element suitable for wide angle and modular subarray architecture   [0007]