Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466520 | Built-in AC self test using pulse generators | Gil Speyer, David L. Ferguson, Daniel Chung, Robert D. Patrie, Robert W. Wells | 2002-10-15 |
| 6356514 | Built-in self test method for measuring clock to out delays | Robert W. Wells, Robert D. Patrie | 2002-03-12 |
| 6275191 | Increased propagation speed across integrated circuits | Austin H. Lesea | 2001-08-14 |
| 6271795 | Increased propagation speed across integrated circuits | Austin H. Lesea | 2001-08-07 |
| 6233205 | Built-in self test method for measuring clock to out delays | Robert W. Wells, Robert D. Patrie | 2001-05-15 |
| 6219305 | Method and system for measuring signal propagation delays using ring oscillators | Robert D. Patrie, Robert W. Wells, Steven P. Young, Christopher H. Kingsley, Daniel Chung | 2001-04-17 |
| 6204815 | Increased propagation speed across integrated circuits | Austin H. Lesea | 2001-03-20 |
| 6150863 | User-controlled delay circuit for a programmable logic device | Peter H. Alfke | 2000-11-21 |
| 6069849 | Method and system for measuring signal propagation delays using the duty cycle of a ring oscillator | Christopher H. Kingsley, Robert D. Patrie, Robert W. Wells | 2000-05-30 |
| 6067508 | Method and apparatus for measuring localized temperatures on integrated circuits | — | 2000-05-23 |
| 6008666 | Variable-delay interconnect structure for a programmable logic device | — | 1999-12-28 |
| 6005829 | Method for characterizing interconnect timing characteristics | — | 1999-12-21 |
| 6002991 | Method and apparatus for measuring localized voltages on programmable integrated circuits | — | 1999-12-14 |
| 5923614 | Structure and method for reading blocks of data from selectable points in a memory device | Charles R. Erickson, Lois D. Cartier | 1999-07-13 |
| 5852323 | Electrically programmable antifuse using metal penetration of a P-N junction | — | 1998-12-22 |
| 5811985 | Output multiplexer circuit for input/output block | Stephen M. Trimberger, Khue Duong | 1998-09-22 |
| 5795068 | Method and apparatus for measuring localized temperatures and voltages on integrated circuits | — | 1998-08-18 |
| 5790479 | Method for characterizing interconnect timing characteristics using reference ring oscillator circuit | — | 1998-08-04 |
| 5789938 | Structure and method for reading blocks of data from selectable points in a memory device | Charles R. Erickson, Lois D. Cartier | 1998-08-04 |
| 5712579 | Deskewed clock distribution network with edge clock | Khue Duong, Stephen M. Trimberger, John E. Mahoney | 1998-01-27 |
| 5594367 | Output multiplexer within input/output circuit for time multiplexing and high speed logic | Stephen M. Trimberger, Khue Duong | 1997-01-14 |