Inventor
DASILVA MARCUS K
US14 patents
⚠️ This page may combine multiple inventors who share the name “DASILVA MARCUS K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
7 patentsUS5093636AMar 3, 1992
Phase based vector modulator
HEWLETT PACKARD CO147 citations97
US5694093ADec 2, 1997
Wideband IQ modulator with RC/CR automatic quadrature network
HEWLETT PACKARD CO62 citations94
US5644260AJul 1, 1997
RC/CR automatic quadrature network
HEWLETT PACKARD CO70 citations94
US5105168AApr 14, 1992
Vector locked loop
HEWLETT PACKARD CO30 citations92
US4654610AMar 31, 1987
PIN diode switched RF signal attenuator
HEWLETT PACKARD CO26 citations92
US4546331AOct 8, 1985
Frequency modulation in a phase-locked loop
HEWLETT PACKARD CO31 citations87
US5150082ASep 22, 1992
Center frequency calibration for DC coupled frequency modulation in a phase-locked loop
HEWLETT PACKARD CO24 citations86