Issued Patents All Time
Showing 151–175 of 182 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706079 | Ultra-high sensitivity transducer with chirped bragg grating relector | — | 1998-01-06 |
| 5680489 | Optical sensor system utilizing bragg grating sensors | — | 1997-10-21 |
| H1626 | Fiber optic network system with low crosstalk using code-division | Anthony Dandridge | 1997-01-07 |
| 5528367 | In-line fiber etalon strain sensor | Marty Putnam, Jim Sirkis, Timothy A. Berkoff, Edward J. Friebele | 1996-06-18 |
| 5495366 | Apparatus and method for eliminating polarization sensitivity in transducers | Ronald D. Esman, Irl N. Duling, III | 1996-02-27 |
| 5488475 | Active fiber cavity strain sensor with temperature independence | Edward J. Friebele | 1996-01-30 |
| 5479094 | Polarization insensitive current and magnetic field optic sensor | Ronald D. Esman, Michael J. Marrone | 1995-12-26 |
| 5440414 | Adaptive polarization diversity detection scheme for coherent communications and interferometric fiber sensors | Michael J. Marrone | 1995-08-08 |
| 5438411 | Electronic phase-tracking open-loop fiber optic gyroscope | — | 1995-08-01 |
| 5434501 | Polarization insensitive current and magnetic field optic sensor | Ronald D. Esman, Michael J. Marrone | 1995-07-18 |
| H1436 | Interferometric fiber optic sensor configuration with pump-induced phase | Carl A. Villarruel | 1995-05-02 |
| 5410404 | Fiber grating-based detection system for wavelength encoded fiber sensors | Charles G. Askins, E. Joseph Friebele | 1995-04-25 |
| 5396166 | Fiber optic interferometric electric field and voltage sensor utilizing an electrostrictive transducer | Sandeep T. Vohra, Frank Bucholtz | 1995-03-07 |
| 5361130 | Fiber grating-based sensing system with interferometric wavelength-shift detection | Timothy A. Berkoff | 1994-11-01 |
| 5319440 | Fiber optic gyroscopes with depolarized light | William K. Burns, Robert P. Moeller | 1994-06-07 |
| 5227857 | System for cancelling phase noise in an interferometric fiber optic sensor arrangement | — | 1993-07-13 |
| 5206924 | Fiber optic Michelson sensor and arrays with passive elimination of polarization fading and source feedback isolation | — | 1993-04-27 |
| 5202747 | Fiber optic gyroscope with wide dynamic range analog phase tracker | — | 1993-04-13 |
| 5140154 | Inline fiber optic sensor arrays with delay elements coupled between sensor units | Aileen M. Yurek, Anthony Dandridge | 1992-08-18 |
| 5104222 | System and method for minimizing input polarization-induced phase noise in an interferometric fiber-optic sensor depolarized input light | Michael J. Marrone, Anthony Dandridge | 1992-04-14 |
| 5063290 | All-optical fiber faraday rotation current sensor with heterodyne detection technique | — | 1991-11-05 |
| 5054922 | Differential polarimetric fiber optic sensor | — | 1991-10-08 |
| 4968110 | Apparatus and method for optimizing the modulation efficiency of a remotely-located, polarization-sensitive, integrated optic modulator which is addressed with a non-polarization-preserving fiber | Catherine H. Bulmer, William K. Burns | 1990-11-06 |
| 4932783 | Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization modulation | Michael J. Marrone | 1990-06-12 |
| 4907849 | Integrated-optic, polarization-selective phase modulator | Catherine H. Bulmer, Anthony Dandridge | 1990-03-13 |