Inventor

COOPER EUGENE A

4 patents

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

HEWLETT PACKARD CO

2 patents

US5774074AJun 30, 1998

Multi-track position encoder system

HEWLETT PACKARD CO64 citations94

US4707692ANov 17, 1987

Electroluminescent display drive system

HEWLETT PACKARD CO103 citations92

BASF AG

2 patents

US3944853AMar 16, 1976

Video recorder pre-emphasis, de-emphasis circuits

BASF AG16 citations70

US3997915ADec 14, 1976

Frequency modulating and demodulating method and apparatus

BASF AG1 citations48