Inventor

FREIBERGS ELMER

US3 patents

Patents

3 patents

US6225955B1May 1, 2001

Dual-mode, common-aperture antenna system

US ARMY48 citations89

US4581591AApr 8, 1986

Integrated circuit tunable cavity oscillator

US ARMY8 citations71

US4382261AMay 3, 1983

Phase shifter and line scanner for phased array applications

US ARMY14 citations71