Inventor

DAY DEREK J

US5 patents

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

NORTHERN TELECOM LTD

2 patents

US5012301AApr 30, 1991

Three terminal semiconductor device

NORTHERN TELECOM LTD20 citations78

US4950924AAug 21, 1990

High speed noise immune bipolar logic family

NORTHERN TELECOM LTD1 citations49

VARIAN ASSOCIATES

2 patents

US5594252AJan 14, 1997

Three terminal ion chambers

VARIAN ASSOCIATES9 citations66

US5631470AMay 20, 1997

Liquid ion chamber electrode apparatus

VARIAN ASSOCIATES3 citations55

SECR DEFENCE BRIT

1 patent

US4231052AOct 28, 1980

Apparatus for parallel-in to serial-out conversion

SECR DEFENCE BRIT36 citations85