Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630099 | Non-volatile memory array controller capable of controlling memory banks having variable bit widths | Douglas D. Gephardt | 1997-05-13 |
| 5623673 | System management mode and in-circuit emulation memory mapping and locking method | Douglas D. Gephardt, Victor F. Andrade | 1997-04-22 |
| 5600839 | System and method for controlling assertion of a peripheral bus clock signal through a slave device | — | 1997-02-04 |
| 5568649 | Interrupt cascading and priority configuration for a symmetrical multiprocessing system | Rupaka Mahalingaiah | 1996-10-22 |
| 5561819 | Computer system selecting byte lane for a peripheral device during I/O addressing technique of disabling non-participating peripherals by driving an address within a range on the local bus in a DMA controller | Douglas D. Gephardt, Dan S. Mudgett | 1996-10-01 |
| 5561821 | System for performing I/O access and memory access by driving address of DMA configuration registers and memory address stored therein respectively on local bus | Douglas D. Gephardt, Dan S. Mudgett | 1996-10-01 |
| 5557757 | High performance integrated processor architecture including a sub-bus control unit for generating signals to control a secondary, non-multiplexed external bus | Douglas D. Gephardt, Dan S. Mudgett | 1996-09-17 |
| 5493684 | Power management architecture including a power management messaging bus for conveying an encoded activity signal for optimal flexibility | Douglas D. Gephardt, Rita M. O'Brien | 1996-02-20 |
| 5452434 | Clock control for power savings in high performance central processing units | — | 1995-09-19 |
| 5369777 | Integrated digital processing apparatus having a single biodirectional data bus for accommodating a plurality of peripheral devices connected to a plurality of external buses | Douglas D. Gephardt, Govinda V. Kamath | 1994-11-29 |
| 5349652 | Single chip integrated address manager with address translating unit | — | 1994-09-20 |
| 5320967 | Boiler system leak detection | Stanley C. Avallone, Roger W. Fowee, Nicholas J. Furibondo | 1994-06-14 |
| 5269010 | Memory control for use in a memory system incorporating a plurality of memory banks | — | 1993-12-07 |
| 5253354 | Row address generator for defective DRAMS including an upper and lower memory device | Romi Bose | 1993-10-12 |
| 5249287 | General keyboard interface for operating with two types of keyboards | Doug Gephardt | 1993-09-28 |
| 5241665 | Memory bank comparator system | — | 1993-08-31 |
| 5218681 | Apparatus for controlling access to a data bus | Douglas D. Gephardt | 1993-06-08 |
| 4883600 | Stabilization of soluble manganese in aqueous systems | Barbara E. Fair | 1989-11-28 |
| 4807447 | Human environmental conditioner | George Spector | 1989-02-28 |