P

Inventor

WHITTAKER BRUCE E

US24 patents
⚠️ This page may combine multiple inventors who share the name “WHITTAKER BRUCE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNISYS CORP

21 patents
US5506967AApr 9, 1996

Storage queue with adjustable level thresholds for cache invalidation systems in cache oriented computer architectures

UNISYS CORP59 citations95
US5355468AOct 11, 1994

System for halting synchronous digital modules

UNISYS CORP58 citations95
US5598551AJan 28, 1997

Cache invalidation sequence system utilizing odd and even invalidation queues with shorter invalidation cycles

UNISYS CORP72 citations94
US5459836AOct 17, 1995

Inter-processor communication net

UNISYS CORP25 citations92
US5146596ASep 8, 1992

Multiprocessor multifunction arbitration system with two levels of bus access including priority and normal requests

UNISYS CORP37 citations92
US5086427AFeb 4, 1992

Clocked logic circuitry preventing double driving on shared data bus

UNISYS CORP36 citations92
US5689680ANov 18, 1997

Cache memory system and method for accessing a coincident cache with a bit-sliced architecture

UNISYS CORP9 citations73
US5561773AOct 1, 1996

Programmable, multi-purpose virtual pin multiplier

UNISYS CORP14 citations73
US5418935AMay 23, 1995

Apparatus for preventing double drive occurrences on a common bus by delaying enablement of one driver after indication of disablement to other driver is received

UNISYS CORP9 citations73
US5321814AJun 14, 1994

System for optional module detection and reconfiguration

UNISYS CORP16 citations73
US5117428AMay 26, 1992

System for memory data integrity

UNISYS CORP18 citations73
US5117132AMay 26, 1992

Flexible utilization of general flip-flops in programmable array logic

UNISYS CORP7 citations73
US5088092AFeb 11, 1992

Width-expansible memory integrity structure

UNISYS CORP8 citations73
US5087839AFeb 11, 1992

Method of providing flexibility and alterability in VLSI gate array chips

UNISYS CORP6 citations73
US5087953AFeb 11, 1992

Flexible gate array system for combinatorial logic

UNISYS CORP9 citations73
US5052001ASep 24, 1991

Multiple memory bank parity checking system

UNISYS CORP10 citations73
US5537609AJul 16, 1996

Mini cache operational module for enhancement to general cache

UNISYS CORP14 citations72
US6070166AMay 30, 2000

Apparatus and method for compressing a plurality of contiguous addresses to form a compressed block address using the first address of the contiguous addresses and a block identifier bit

UNISYS CORP12 citations70
US5642486AJun 24, 1997

Invalidation queue with "bit-sliceability"

UNISYS CORP1 citations51
US5991853ANov 23, 1999

Methods for accessing coincident cache with a bit-sliced architecture

UNISYS CORP0 citations48
US5530727AJun 25, 1996

Half synchronizer circuit interface system

UNISYS CORP0 citations41

BURROUGHS CORP

3 patents