Inventor

SHEPPARD ROGER D

US3 patents

⚠️ This page may combine multiple inventors who share the name “SHEPPARD ROGER D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

2 patents

US5844512ADec 1, 1998

Autoranging apparatus and method for improved dynamic ranging in analog to digital converters

HEWLETT PACKARD CO72 citations93

US5023571AJun 11, 1991

Digitally-synchronized sweep signal source

HEWLETT PACKARD CO13 citations69

SHEPPARD ROGER D

1 patent

US8164503B2Apr 24, 2012

Data converter system that avoids interleave images and distortion products

SHEPPARD ROGER D0 citations39