Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440113 | Littrow interferometer | William Trutna, Geraint Owen, Alan B. Ray, James Prince, Eric Johnstone +1 more | 2008-10-21 |
| 7345553 | Method and apparatus for reducing errors due to line asymmetry in devices utilizing coherent population trapping | John Edwin Berberian, Miao Zhu | 2008-03-18 |
| 7202751 | Optically pumped frequency standard with reduces AC stark shift | Miao Zhu, John Edwin Berberian | 2007-04-10 |
| 6363091 | Coherent population trapping-based method for generating a frequency standard having a reduced magnitude of total a.c. stark shift | Miao Zhu | 2002-03-26 |
| 6359917 | Detection method and detector for generating a detection signal that quantifies a resonant interaction between a quantum absorber and incident electro-magnetic radiation | Miao Zhu | 2002-03-19 |
| 6201821 | Coherent population trapping-based frequency standard having a reduced magnitude of total a.c. stark shift | Miao Zhu | 2001-03-13 |
| 5729181 | High thermal gain oven with reduced probability of temperature gradient formation for the operation of a thermally stable oscillator | Richard K. Karlquist, James R. Collin, James L. Johnson, Theodore Parisek, Robin P. Giffard | 1998-03-17 |
| 5566180 | Method for recognizing events and synchronizing clocks | John C. Eidson, Joseph Alexander Dara-Abrams, Stanley Woods, Robin P. Giffard, James L. Johnson | 1996-10-15 |
| 4784489 | Fiber-optic based remote receiver for laser interferometer systems | Robin P. Giffard, William D. Holland, Lawrence J. Wuerz | 1988-11-15 |
| 4425653 | Atomic beam device using optical pumping | — | 1984-01-10 |