Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700814 | Sense amplifier bias circuit for a memory having at least two distinct resistance states | Thomas Andre, Bradley J. Garni | 2004-03-02 |
| 6693824 | Circuit and method of writing a toggle memory | Thomas Andre, Chitra Subramanian, Brad J. Garni | 2004-02-17 |
| 6667899 | Magnetic memory and method of bi-directional write current programming | Chitra Subramanian, Thomas Andre | 2003-12-23 |
| 6657889 | Memory having write current ramp rate control | Chitra Subramanian, Thomas Andre, Bradley J. Garni, Halbert S. Lin | 2003-12-02 |
| 6621729 | Sense amplifier incorporating a symmetric midpoint reference | Bradley J. Garni, Chitra Subramanian, Thomas Andre | 2003-09-16 |
| 6600690 | Sense amplifier for a memory having at least two distinct resistance states | Thomas Andre, Bradley J. Garni, Chitra Subramanian | 2003-07-29 |
| 6580298 | Three input sense amplifier and method of operation | Chitra Subramanian, Bradley J. Garni, Thomas Andre | 2003-06-17 |
| 6538940 | Method and circuitry for identifying weak bits in an MRAM | Thomas Andre, Bradley J. Garni | 2003-03-25 |
| 6091287 | Voltage regulator with automatic accelerated aging circuit | Eric J. Salter, William L. Martino, Jr. | 2000-07-18 |
| 5614816 | Low voltage reference circuit and method of operation | — | 1997-03-25 |
| 4674114 | Fraud prevention in an electronic coin telephone set | Paul E. Crouch, Howard Ng | 1987-06-16 |
| 4625078 | Fraud prevention in an electronic coin telephone set | Paul E. Crouch, Howard Ng | 1986-11-25 |
| 4567325 | Controller for a coin telephone set | Paul E. Crouch, Howard Ng | 1986-01-28 |
| 4539552 | Digital-to-analog converter | Paul C. Davis, Raymond G. Jackson, Dale H. Nelson, DeWitt G. Ong, Brian Albert Wittman | 1985-09-03 |
| 4357496 | Keypad logic interface circuit | — | 1982-11-02 |
| 4352958 | Electronically-switched multifrequency generator with transducer control | Paul C. Davis, Raymond G. Jackson, Dale H. Nelson, DeWitt G. Ong, Brian Albert Wittman | 1982-10-05 |