Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835216 | Method of controlling a short-etalon fabry-perot interferometer used in an NDIR mearsurement apparatus | — | 1998-11-10 |
| 5646729 | Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer | Ari Lehto, Simo Tammela, Martti Blomberg, Markku Orpana, Altti Torkkeli | 1997-07-08 |
| 5589689 | Infrared detector with Fabry-Perot interferometer | — | 1996-12-31 |