Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880619 | Low power precision voltage splitter | Raymond Louis Barrett, Jr., Barry W. Herold | 1999-03-09 |
| 5825213 | Method and apparatus for frequency synthesis | Raymond Louis Barrett, Jr., Barry W. Herold | 1998-10-20 |
| 5770980 | Fast starting oscillator | Raymond Louis Barrett, Jr., John Wayne Simmons, Barry W. Herold | 1998-06-23 |
| 5754598 | Method and apparatus for controlling a phase lock loop | Raymond Louis Barrett, Jr., Barry W. Herold | 1998-05-19 |
| 5651037 | Apparatus for preforming discrete-time analog queuing and computing in a communication system | Raymond Louis Barrett, Jr., Barry W. Herold | 1997-07-22 |
| 5644743 | Hybrid analog-digital phase error detector | Raymond Louis Barrett, Jr., Barry W. Herold, Walter L. Davis | 1997-07-01 |
| 5640681 | Boot-strapped cascode current mirror | Raymond Louis Barrett, Jr., Barry W. Herold | 1997-06-17 |
| 5630222 | Method and apparatus for generating multiple signals at multiple frequencies | Raymond Louis Barrett, Jr., Barry W. Herold | 1997-05-13 |
| 5612614 | Current mirror and self-starting reference current generator | Raymond Louis Barrett, Jr., Barry W. Herold | 1997-03-18 |
| 5576664 | Discrete time digital phase locked loop | Barry W. Herold, Scott Robert Humphreys, Phillip Johnson, Raymond Louis Barrett, Jr. | 1996-11-19 |
| 5552750 | Method and apparatus for determining an instantaneous phase difference between two signals | Raymond Louis Barrett, Jr., Barry W. Herold | 1996-09-03 |
| 5412336 | Self-biasing boot-strapped cascode amplifier | Raymond Louis Barrett, Jr., Barry W. Herold | 1995-05-02 |
| 5373249 | Complementary cascode push-pull amplifier | Raymond Louis Barrett, Jr., Barry W. Herold | 1994-12-13 |
| 5363061 | Operational transconductance amplifier with matched outputs | Raymond Louis Barrett, Jr., Barry W. Herold | 1994-11-08 |