Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485411 | Three input arithmetic logic unit forming the sum of a first input anded with a first boolean combination of a second input and a third input plus a second boolean combination of the second and third inputs | Karl M. Guttag, Brendan Walsh | 1996-01-16 |
| 5465224 | Three input arithmetic logic unit forming the sum of a first Boolean combination of first, second and third inputs plus a second Boolean combination of first, second and third inputs | Karl M. Guttag, Brendan Walsh | 1995-11-07 |
| 5446651 | Split multiply operation | Phillip Moyse, Derek Roskell | 1995-08-29 |
| 5398316 | Devices, systems and methods for accessing data using a pixel preferred data organization | Karl M. Guttag, Robert J. Gove | 1995-03-14 |
| 5373291 | Decoder circuits | — | 1994-12-13 |
| 5371517 | Video interface palette, systems and method | Louis J. Izzi, William R. Krenik, Henry Tin-Hang Yung, Chenwei J. Yin, Carrell R. Killebrew, Jr. +4 more | 1994-12-06 |
| 5345405 | "Circuit for detecting the position of an extreme ""1"" bit in a binary number" | Brendan Walsh, Laura Dudbridge, David Collins, Philip Moyse | 1994-09-06 |
| 5341470 | Computer graphics systems, palette devices and methods for shift clock pulse insertion during blanking | Jeffrey L. Nye, Michael D. Asal | 1994-08-23 |
| 5311211 | Apparatus and method for providing a raster-scanned display with converted address signals for VRAM | — | 1994-05-10 |
| 5287470 | Apparatus and method for coupling a multi-lead output bus to interleaved memories, which are addressable in normal and block-write modes | — | 1994-02-15 |
| 5270973 | Video random access memory having a split register and a multiplexer | Andre J. Guillemaud, Anthony M. Balistreri, Karl M. Guttag | 1993-12-14 |
| 5249266 | Data processing apparatus with self-emulation capability | Thomas A. Dye, Derek Roskell, Michael D. Asal, Karl M. Guttag, Neil Tebbutt +1 more | 1993-09-28 |
| 5233690 | Video graphics display memory swizzle logic and expansion circuit and method | Ian Sherlock | 1993-08-03 |
| 5185859 | Graphics processor, a graphics computer system, and a process of masking selected bits | Karl M. Guttag, Michael D. Asal, Thomas J. Preston, John Sharkey | 1993-02-09 |
| 5140687 | Data processing apparatus with self-emulation capability | Thomas A. Dye, Derek Roskell, Michael D. Asal, Karl M. Guttag, Neil Tebbutt +1 more | 1992-08-18 |
| 5122738 | Integrated circuit having logic circuits with latch elements connectable in shift register configuration for testing | Iain Robertson | 1992-06-16 |
| 5101127 | Digital integrated frequency discriminator of external clock and internally generated signal backup | — | 1992-03-31 |
| 5079742 | Read-only-memory having sectional output lines with related memory elements responsive to early and late-occurring input signals | — | 1992-01-07 |
| 5056041 | Data processing apparatus with improved bit masking capability | Karl M. Guttag, Michael D. Asal, Thomas J. Preston, John Sharkey | 1991-10-08 |
| 5005193 | Clock pulse generating circuits | — | 1991-04-02 |
| 4992727 | Integrated circuits | Iain Robertson | 1991-02-12 |
| 4902917 | Integrated circuit having mode selection | — | 1990-02-20 |
| 4858167 | Parallel binary adder having grouped stages including dynamic logic to increase carry propagation speed | Derek Roskell | 1989-08-15 |
| 4849920 | "Apparatus for locating and representing the position of an end ""1"" bit of a number in a multi-bit number format" | Michael D. Asal | 1989-07-18 |
| 4739499 | Random access memory using semiconductor data storage elements | — | 1988-04-19 |