Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384540 | Systems and methods for detecting and geo-locating hazardous refuse | Hector Reyes, Donald P. Graham, Michael Crist | 2013-02-26 |
| 6825877 | Multiplex bucket brigade circuit | John L. Vampola, Leonard P. Chen | 2004-11-30 |
| 6762795 | Bi-directional capable bucket brigade circuit | Leonard P. Chen, Howard T. Chang, Eileen M. Herrin, John L. Vampola | 2004-07-13 |
| 6121843 | Charge mode capacitor transimpedance amplifier | John L. Vampola | 2000-09-19 |
| 5477173 | Ultra low power gain circuit (UGC) | John D. Schlesselmann, Kevin L. Pettijohn, William H. Frye | 1995-12-19 |
| 4978872 | Integrating capactively coupled transimpedance amplifier | Arthur L. Morse, Steve D. Gaalema, Ingrid M. Keimel | 1990-12-18 |
| 4956716 | Imaging system employing charge amplifier | Johannes B. de Bruin | 1990-09-11 |
| 4956687 | Backside contact blocked impurity band detector | Johannes B. de Bruin, James D. Phillips | 1990-09-11 |
| 4786831 | Integrating capacitively coupled transimpedance amplifier | Arthur L. Morse, Steve D. Gaalema, Ingrid M. Keimel | 1988-11-22 |
| 4743762 | Noise immune infrared readout circuitry and technique | Steve D. Gaalema, Arthur L. Morse | 1988-05-10 |
| 4733077 | Noise immune infrared readout circuitry | Steve D. Gaalema, Arthur L. Morse | 1988-03-22 |
| 4523326 | Low noise charge coupled imager circuit | Arthur L. Morse | 1985-06-11 |