Inventor

SANDY FRANK

US5 patents

Patents

5 patents

US4130813ADec 19, 1978

Surface wave device having enhanced reflectivity gratings

RAYTHEON CO37 citations90

US4321567AMar 23, 1982

Combining series sections weighting with withdrawal weighting in SAW transducers

RAYTHEON CO35 citations89

US4155057AMay 15, 1979

Surface acoustic wave ring filter

RAYTHEON CO13 citations70

US4114119ASep 12, 1978

Wide band low loss acoustic wave device

RAYTHEON CO10 citations70

US4151492AApr 24, 1979

Surface acoustic wave grating

RAYTHEON CO6 citations60