P

Inventor

DONALDSON DARREL D

US17 patents
⚠️ This page may combine multiple inventors who share the name “DONALDSON DARREL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIGITAL EQUIPMENT CORP

11 patents
US5111424AMay 5, 1992

Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfer

DIGITAL EQUIPMENT CORP28 citations92
US5034883AJul 23, 1991

Lockhead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers

DIGITAL EQUIPMENT CORP41 citations92
US5003467AMar 26, 1991

Node adapted for backplane bus with default control

DIGITAL EQUIPMENT CORP52 citations92
US4980854ADec 25, 1990

Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers

DIGITAL EQUIPMENT CORP38 citations92
US4947368AAug 7, 1990

Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers

DIGITAL EQUIPMENT CORP23 citations92
US4774422ASep 27, 1988

High speed low pin count bus interface

DIGITAL EQUIPMENT CORP33 citations92
US5311081AMay 10, 1994

Data bus using open drain drivers and differential receivers together with distributed termination impedances

DIGITAL EQUIPMENT CORP35 citations86
US5229926AJul 20, 1993

Power supply interlock for a distributed power system

DIGITAL EQUIPMENT CORP11 citations73
US5146563ASep 8, 1992

Node with coupling resistor for limiting current flow through driver during overlap condition

DIGITAL EQUIPMENT CORP14 citations73
US4837736AJun 6, 1989

Backplane bus with default control

DIGITAL EQUIPMENT CORP9 citations73
US4829515AMay 9, 1989

High performance low pin count bus interface

DIGITAL EQUIPMENT CORP14 citations73

NCR CO

2 patents

HEWLETT PACKARD DEVELOPMENT CO

2 patents

DIGITAL EQUIPMENT COMPANY

1 patent

DIGITAL ELECTRIC CORP

1 patent