Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886568 | Open-loop MR biasing circuit with high power supply and common mode rejection | Craig M. Brannon | 1999-03-23 |
| 5856891 | MR resistive-biasing scheme providing low noise high common-mode rejection and high supply rejection | — | 1999-01-05 |
| 5834952 | Open-loop current mode biasing scheme for MR head | — | 1998-11-10 |
| 5831784 | Pseudo differential voltage sense MR preamplifier with improved bandwidth | Raymond Barnett, Craig M. Brannon | 1998-11-03 |
| 5812019 | Open-loop MR biasing circuit with high power supply and common mode rejection | Craig M. Brannon | 1998-09-22 |
| 5793551 | Amplifier having a differential input capacitance cancellation circuit | Raymond Barnett, Craig M. Brannon | 1998-08-11 |
| 5781046 | Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load | Raymond Barnett | 1998-07-14 |
| 5757566 | Direct AC-coupled amplifier with improved common mode rejection for MR heads | Craig M. Brannon | 1998-05-26 |
| 5751171 | Predriver for fast current switching through a two-terminal inductive load | — | 1998-05-12 |
| 5721484 | Power supply filter with active element assist | John D. Leighton | 1998-02-24 |
| 5532631 | Active pull-down write driver for three-terminal inductive load | Raymond Barnett | 1996-07-02 |
| 5373402 | System and method for writing servo information and data to a plurality of magnetic discs | John J. Price, Jr. | 1994-12-13 |
| 5349253 | Logic translator interfacing between five-volt TTL/CMOS and three-volt CML | John J. Price, Jr. | 1994-09-20 |
| 5345346 | Positive feedback low input capacitance differential amplifier | Craig M. Brannon | 1994-09-06 |
| 5311146 | Current mirror for low supply voltage operation | Craig M. Brannon, John J. Price, Jr. | 1994-05-10 |
| 5291347 | Write driver with H-switch synchronizing transistors | Douglas R. Peterson | 1994-03-01 |
| 5287231 | Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing | John S. Shier, Douglas R. Peterson | 1994-02-15 |
| 5282094 | Current mirror having a base current compensation circuit with a compensation mirror and a voltage clamp | — | 1994-01-25 |
| 4843342 | Differential amplifier with input bias current cancellation | Richard E. Hester | 1989-06-27 |
| 4827222 | Input offset voltage trimming network and method | Richard E. Hester | 1989-05-02 |
| 4771228 | Output stage current limit circuit | Richard E. Hester | 1988-09-13 |