Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219172 | Sampling and processing signals by using optical pulses | — | 2001-04-17 |
| 6215134 | Semiconductor surface lenses and shaped structures | John O'Brien, Chaun-cheng Cheng, Axel Scherer, Yong Xu | 2001-04-10 |
| 6201909 | Wavelength selective optical routers | Anthony Stephen Kewitsch, George Rakuljic | 2001-03-13 |
| 6088376 | Vertical-cavity-surface-emitting semiconductor devices with fiber-coupled optical cavity | John O'Brien, Philip Moss Platzman, Axel Scherer, William Marshall | 2000-07-11 |
| 6040590 | Semiconductor device with electrostatic control | John F. Obrien, Axel Scherer, Reginald Lee, Yuanjian Xu, Oskar Painter | 2000-03-21 |
| 5916711 | Phase-shifting masks for photolithography | Boaz Salik | 1999-06-29 |
| 5875272 | Wavelength selective optical devices | Anthony Stephen Kewitsch, George Rakuljic | 1999-02-23 |
| 5832148 | Electrically controlled wavelength multiplexing waveguide filter | — | 1998-11-03 |
| 5805751 | Wavelength selective optical couplers | Anthony Stephen Kewitsch, George Rakuljic | 1998-09-08 |
| 5796096 | Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials | George Rakuljic, Victor Leyva, Koichi Sayano, Arthur B. O'Connor, Charles E. Tyler +2 more | 1998-08-18 |
| 5785898 | Potassium lithium tantalate niobate photorefractive crystals | Rudolf J. Hofmeister, Aharon Agranat | 1998-07-28 |
| 5724269 | Single clock cycle two-dimensional median filter | Volnei A. Pedroni | 1998-03-03 |
| 5691989 | Wavelength stabilized laser sources using feedback from volume holograms | George Rakuljic, Victor Leyva, Koichi Sayano, Charles E. Tyler | 1997-11-25 |
| 5684611 | Photorefractive systems and methods | George Rakuljic | 1997-11-04 |
| 5661590 | Quantum well infrared photo detector and monolithic chopper | Gilad Almogy, Yuanjian Xu | 1997-08-26 |
| 5614129 | Potassium lithium tantalate niobate photorefractive crystals | Rudolf J. Hofmeister, Aharon Agranat | 1997-03-25 |
| 5479170 | Method and apparatus for long-term multi-valued storage in dynamic analog memory | Gert Cauwenberghs | 1995-12-26 |
| 5453868 | Suppression of noise and distortion in fiber-optic systems | Henry A. Blauvelt, John S. Frame, David B. Huff | 1995-09-26 |
| 5440669 | Photorefractive systems and methods | George Rakuljic | 1995-08-08 |
| 5430569 | Suppression of noise and distortion in fiber-optic systems | Henry A. Blauvelt, John S. Frame, David B. Huff | 1995-07-04 |
| 5422873 | Multiplexing and selective updatable fixing and erasing of volume holograms in photorefractive media and second harmonic generation in photorefractive media by optically induced periodic poling | Anthony Stephen Kewitsch, Mordechai Segev | 1995-06-06 |
| 5386384 | Parallel CCD memory chip and method of matching therewith | Volnei A. Pedroni, Aharon Agranat | 1995-01-31 |
| 5353382 | Programmable synapse for neural network applications | Charles F. Neugebauer, Aharon Agranat | 1994-10-04 |
| 5335062 | Apparatus for all-optical self-aligning holographic phase modulation and motion sensing and method sensing and method for sensing such phase modulation | Rudolf J. Hofmeister | 1994-08-02 |
| 5270559 | Method and apparatus for making highly accurate potential well adjustments in CCD's | Charles F. Neugebauer, Aharon Agranat | 1993-12-14 |