P

Inventor

LOHMAN TERENCE J

US20 patents
⚠️ This page may combine multiple inventors who share the name “LOHMAN TERENCE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

13 patents
US5396602AMar 7, 1995

Arbitration logic for multiple bus computer system

IBM164 citations99
US5450551ASep 12, 1995

System direct memory access (DMA) support logic for PCI based computer system

IBM140 citations98
US5381538AJan 10, 1995

DMA controller including a FIFO register and a residual register for data buffering and having different operating modes

IBM130 citations98
US5548786AAug 20, 1996

Dynamic bus sizing of DMA transfers

IBM128 citations96
US5544346AAug 6, 1996

System having a bus interface unit for overriding a normal arbitration scheme after a system resource device has already gained control of a bus

IBM58 citations95
US5265211ANov 23, 1993

Arbitration control logic for computer system having dual bus architecture

IBM84 citations95
US5255374AOct 19, 1993

Bus interface logic for computer system having dual bus architecture

IBM74 citations94
US5333274AJul 26, 1994

Error detection and recovery in a DMA controller

IBM52 citations92
US5301282AApr 5, 1994

Controlling bus allocation using arbitration hold

IBM26 citations92
US5621897AApr 15, 1997

Method and apparatus for arbitrating for a bus to enable split transaction bus protocols

IBM48 citations91
US5239631AAug 24, 1993

Cpu bus allocation control

IBM31 citations91
US5615217AMar 25, 1997

Boundary-scan bypass circuit for integrated circuit electronic component and circuit boards incorporating such circuits and components

IBM55 citations88
US5551009AAug 27, 1996

Expandable high performance FIFO design which includes memory cells having respective cell multiplexors

IBM13 citations70

HOFMANN RICHARD GERARD

4 patents

QUALCOMM INC

2 patents

QUALCOMM INNOVATION CT INC

1 patent