Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7685136 | Method, system and program product for managing document summary information | John D. Curtis, Michelle S. Pflaum | 2010-03-23 |
| 6921910 | Infrared source for spectrometers | — | 2005-07-26 |
| 6141100 | Imaging ATR spectrometer | E. Michael Burka | 2000-10-31 |
| 6043884 | DSP technique for photoacoustic spectroscopy (PAS) sample pulse response for depth profiling | — | 2000-03-28 |
| 6025913 | Digital signal processing (DSP) techniques for FT-IR multiple modulation measurements using a photoelastic modulator | — | 2000-02-15 |
| 6020962 | Digital signal processing for a FT-IR spectrometer using multiple modulations | — | 2000-02-01 |
| 5835213 | Triple modulation experiment for a fourier transform spectrometer | — | 1998-11-10 |
| 5671047 | Laser beamsplitter for generating a plurality of parallel beams | — | 1997-09-23 |
| 5657122 | Technique for achieving preferred optical alignment in a scanning interferometer | David B. Johnson | 1997-08-12 |
| 5612784 | Digital signal processing technique for a FT-IR spectrometer using multiple modulations | — | 1997-03-18 |
| 5265039 | Technique for improving the resolution of an A/D converter | Warren R. Howell | 1993-11-23 |
| 5262635 | Techniques for correcting non-linearity in a photodetector using predefined calibration information | — | 1993-11-16 |
| 5166749 | Step scanning technique for interferometer | David B. Johnson | 1992-11-24 |
| 4958308 | Technique for improving the resolution of an A/D converter | — | 1990-09-18 |
| 4935633 | Low power infrared source assembly for spectrometer | David C. Brown | 1990-06-19 |
| 4828367 | Interferometer bearing assembly | David C. Brown | 1989-05-09 |
| 4616329 | Self-calibrating adaptive ranging apparatus and method | David Abrams, R. Brough Turner | 1986-10-07 |
| 4413908 | Scanning interferometer control systems | David Abrams, R. Brough Turner | 1983-11-08 |