Electrical Engineering
      and Computer Sciences

Electrical Engineering and Computer Sciences

COLLEGE OF ENGINEERING

UC Berkeley

   

Patents - William J. Welch

Log-periodic antenna
Gregory Engargiola and Wm. J. Welch
U.S. Patent 6,952,189. October 2005

Log-periodic antenna
Gregory Engargiola and Wm. J. Welch
U.S. Patent 6,677,913. January 2004