Inventor
WALLS FRED L
US6 patents
⚠️ This page may combine multiple inventors who share the name “WALLS FRED L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US COMMERCE
4 patentsUS5172064ADec 15, 1992
Calibration system for determining the accuracy of phase modulation and amplitude modulation noise measurement apparatus
US COMMERCE24 citations90
US5101506AMar 31, 1992
Frequency calibration standard using a wide band phase modulator
US COMMERCE32 citations90
US4968908ANov 6, 1990
Method and apparatus for wide band phase modulation
US COMMERCE16 citations71
US9725752B2Aug 8, 2017
Resonator and process for performing biological assay
US COMMERCE0 citations41