| Patent | Date |
|---|
Method and apparatus for continuous readout of fabry-perot fiber optic sensor
Grant 7,940,400 - Lopushansky , et al. May 10, 2 | 2011-05-10 |
Fiber optic sensor system having circulators, Bragg gratings and couplers
Grant 7,864,329 - Berthold January 4, 2 | 2011-01-04 |
Multi-channel array processor
Grant 7,835,598 - Lopushansky , et al. November 16, 2 | 2010-11-16 |
Fiber optic MEMS seismic sensor with mass supported by hinged beams
Grant 7,743,661 - Berthold , et al. June 29, 2 | 2010-06-29 |
Fiber optic seismic sensor based on MEMS cantilever
Grant 7,684,051 - Berthold , et al. March 23, 2 | 2010-03-23 |
Method And Apparatus For Continuous Readout Of Fabry-perot Fiber Optic Sensor
App 20090225325 - Lopushansky; Richard L. ; et al. | 2009-09-10 |
Fiber optic MEMS seismic sensor with mass supported by hinged beams
App 20090056447 - Berthold; John W. ; et al. | 2009-03-05 |
Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
Grant 7,492,463 - Lopushansky , et al. February 17, 2 | 2009-02-17 |
Tunable laser for dynamic measurement
Grant 7,443,510 - Lopushansky , et al. October 28, 2 | 2008-10-28 |
Differential pressure transducer configurations including displacement sensor
Grant 7,434,472 - Leitko , et al. October 14, 2 | 2008-10-14 |
Apparatus and methods for monitoring combustion dynamics in a gas turbine engine
App 20080226443 - Lopushansky; Richard L. ; et al. | 2008-09-18 |
Fiber optic seismic sensor based on MEMS cantilever
App 20080174781 - Berthold; John W. ; et al. | 2008-07-24 |
Linear variable reflector sensor and signal processor
Grant 7,355,726 - Jeffers , et al. April 8, 2 | 2008-04-08 |
Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic Fabry-Perot interferometer
Grant 7,355,684 - Jeffers , et al. April 8, 2 | 2008-04-08 |
Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
Grant 7,305,158 - Jeffers , et al. December 4, 2 | 2007-12-04 |
Apparatus for continuous readout of fabry-perot fiber optic sensor
App 20070252998 - Berthold; John W. ; et al. | 2007-11-01 |
Differential pressure transducer configurations including displacement sensor
App 20070227252 - Leitko; Travis W. ; et al. | 2007-10-04 |
Flame shield for high temperature pressure transducer
Grant 7,191,660 - Lopushansky , et al. March 20, 2 | 2007-03-20 |
Differential pressure transducer with Fabry-Perot fiber optic displacement sensor
Grant 7,134,346 - Lopushansky , et al. November 14, 2 | 2006-11-14 |
Tunable laser for dynamic measurement
App 20060238775 - Lopushansky; Richard L. ; et al. | 2006-10-26 |
Multi-channel array processor
App 20060241889 - Lopushansky; Richard L. ; et al. | 2006-10-26 |
Fiber optic sensor system
App 20060139652 - Berthold; John W. | 2006-06-29 |
Pyrometer for measuring the temperature of a gas component within a furnance
Grant 7,001,067 - Huston , et al. February 21, 2 | 2006-02-21 |
Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a fabry-perot interferometer
App 20050244096 - Jeffers, Larry A. ; et al. | 2005-11-03 |
Differential pressure transducer with fabry-perot fiber optic displacement sensor
App 20050241399 - Lopushansky, Richard L. ; et al. | 2005-11-03 |
Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic fabry-perot interferometer
App 20050231730 - Jeffers, Larry A. ; et al. | 2005-10-20 |
Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
App 20050231729 - Lopushansky, Richard L. ; et al. | 2005-10-20 |
Flame shield for high temperature pressure transducer
App 20050229709 - Lopushansky, Richard L. ; et al. | 2005-10-20 |
Linear variable reflector sensor and signal processor
App 20050231736 - Jeffers, Larry A. ; et al. | 2005-10-20 |
Pyrometer for measuring the temperature of a gas component within a furnance
App 20040156420 - Huston, John T. ; et al. | 2004-08-12 |
Pyrometer for measuring the temperature of a gas component within a furnace
Grant 6,733,173 - Huston , et al. May 11, 2 | 2004-05-11 |
Hydrogen sensor for fuel cell applications
Grant 6,519,041 - Berthold February 11, 2 | 2003-02-11 |
Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems
Grant 5,845,033 - Berthold , et al. December 1, 1 | 1998-12-01 |
Fiber optic acoustic emission sensor
Grant 5,832,157 - Berthold , et al. November 3, 1 | 1998-11-03 |
Temperature compensated microbend fiber optic differential pressure transducer
Grant 5,386,729 - Reed , et al. February 7, 1 | 1995-02-07 |
Internal temperature monitor for work pieces
Grant 5,226,730 - Berthold July 13, 1 | 1993-07-13 |
Video temperature monitor
Grant 5,225,883 - Carter , et al. July 6, 1 | 1993-07-06 |
Fluorescence analyzer for lignin
Grant 5,220,172 - Berthold , et al. June 15, 1 | 1993-06-15 |
Fluorescence analyzer for lignin
Grant 5,216,483 - Berthold , et al. June 1, 1 | 1993-06-01 |
Fluid opacity sensor
Grant 5,206,711 - Berthold , et al. April 27, 1 | 1993-04-27 |
Temperature compensated self-referenced fiber optic microbend pressure transducer
Grant 5,196,694 - Berthold , et al. March 23, 1 | 1993-03-23 |
Radiation imaging fiber optic temperature distribution monitor
Grant 5,086,220 - Berthold , et al. February 4, 1 | 1992-02-04 |
Distributed fiber optic temperature sensor based on time domain transmission
Grant 5,035,511 - Berthold July 30, 1 | 1991-07-30 |
Microbend fiber optic strain gauge
Grant 5,020,379 - Berthold , et al. June 4, 1 | 1991-06-04 |
Vibrating tube fiber optic pressure transducer with light-powered electro-magnetic drive
Grant 5,010,770 - Berthold April 30, 1 | 1991-04-30 |
High-temperature laser induced spectroscopy in nuclear steam generators
Grant 4,907,883 - Allmon , et al. March 13, 1 | 1990-03-13 |
Consumable electrode length monitor based on optical time domain reflectometry
Grant 4,843,234 - Berthold , et al. June 27, 1 | 1989-06-27 |
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