Inventor

PUMPHREY EDWARD G

US4 patents

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

HEWLETT PACKARD CO

2 patents

US5283631AFeb 1, 1994

Programmable capacitance delay element having inverters controlled by adjustable voltage to offset temperature and voltage supply variations

HEWLETT PACKARD CO142 citations96

US4812681AMar 14, 1989

NMOS analog voltage comparator

HEWLETT PACKARD CO13 citations71

ABBOTT LAB

1 patent

US5001417AMar 19, 1991

Apparatus for measuring electrolytes utilizing optical signals related to the concentration of the electrolytes

ABBOTT LAB164 citations95

AGILENT TECHNOLOGIES INC

1 patent

US6463392B1Oct 8, 2002

System and method for adjusting a sampling time in a logic analyzer

AGILENT TECHNOLOGIES INC143 citations93