Inventor
EISENHART ROBERT L
14 patents
⚠️ This page may combine multiple inventors who share the name “EISENHART ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
9 patentsUS5668442ASep 16, 1997
Plasma-assisted tube with helical slow-wave structure
HUGHES AIRCRAFT CO29 citations92
US5399999AMar 21, 1995
Wideband TM01 -to-TE11 circular waveguide mode convertor
HUGHES AIRCRAFT CO27 citations92
US5369367ANov 29, 1994
Wideband coax-to-TM01 converter and testing system using the same
HUGHES AIRCRAFT CO27 citations92
US4795993AJan 3, 1989
Matched dual mode waveguide corner
HUGHES AIRCRAFT CO25 citations92
US5525864AJun 11, 1996
RF source including slow wave tube with lateral outlet ports
HUGHES AIRCRAFT CO13 citations72
US5013933AMay 7, 1991
Bias circuit for solid state devices
HUGHES AIRCRAFT CO3 citations62
US4588963AMay 13, 1986
Microwave power combiner with alternating diode modules
HUGHES AIRCRAFT CO2 citations62
US5216433AJun 1, 1993
Polarimetric antenna
HUGHES AIRCRAFT CO6 citations60
US4429287AJan 31, 1984
Coaxially coupled tunable oscillator using a ridge waveguide
HUGHES AIRCRAFT CO1 citations48
EISENHART ROBERT L
4 patentsUS4280112AJul 21, 1981
Electrical coupler
EISENHART ROBERT L119 citations94
US9018571B2Apr 28, 2015
Wall configurations for generating uniform field reflection
EISENHART ROBERT L2 citations60
US12573768B1Mar 10, 2026
Directional antenna system
EISENHART ROBERT L0 citations50
US9232570B2Jan 5, 2016
Wall configurations for generating uniform field reflection
EISENHART ROBERT L0 citations50