Inventor
KEELING HARMON H
7 patents
Patents
7 patentsUS4533884AAug 6, 1985
Coaxial line to waveguide adapter
HUGHES AIRCRAFT CO21 citations81
US4539534ASep 3, 1985
Square conductor coaxial coupler
HUGHES AIRCRAFT CO24 citations80
US4427953AJan 24, 1984
Microwave diplexer
HUGHES AIRCRAFT CO14 citations72
US4119931AOct 10, 1978
Transmission line switch
HUGHES AIRCRAFT CO12 citations72
US4060781ANov 29, 1977
Waveguide switch
HUGHES AIRCRAFT CO10 citations72
US4533883AAug 6, 1985
Coaxial transmission line crossing
HUGHES AIRCRAFT CO6 citations61
US4138648AFeb 6, 1979
Balanced synchronous parametric amplifier
HUGHES AIRCRAFT CO3 citations61