Patent | Date |
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Fiber optic system for electromagnetic surveying Grant 8,035,393 - Tenghamn , et al. October 11, 2 | 2011-10-11 |
Fiber optic system for electromagnetic surveying App 20110084696 - Tenghamn; Stig Rune Lennart ;   et al. | 2011-04-14 |
Sensor cable and multiplexed telemetry system for seismic cables having redundant/reversible optical connections Grant 7,622,706 - Maas November 24, 2 | 2009-11-24 |
Sensor cable and multiplexed telemetry system for seismic cables having redundant/reversible optical connections App 20090185170 - Maas; Steven J. | 2009-07-23 |
Fiber optic system for electromagnetic surveying App 20090058422 - Tenghamn; Stig Rune ;   et al. | 2009-03-05 |
Lateral force and depth control device for marine seismic sensor array App 20080192570 - Lennart Tenghamn; Stig Rune ;   et al. | 2008-08-14 |
Pressure compensated optical accelerometer, optical inclinometer and seismic sensor system Grant 7,349,591 - Maas March 25, 2 | 2008-03-25 |
Pressure compensated optical accelerometer, optical inclinometer and seismic sensor system App 20070189658 - Maas; Steven J. | 2007-08-16 |
Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer Grant 7,222,534 - Maas , et al. May 29, 2 | 2007-05-29 |
Frequency division and/or wavelength division multiplexed recursive fiber optic telemetry scheme for an optical sensor array Grant 7,154,082 - Maas December 26, 2 | 2006-12-26 |
Method and system for making marine seismic streamers Grant 7,142,481 - Metzbower , et al. November 28, 2 | 2006-11-28 |
Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer App 20060219009 - Maas; Steven J. ;   et al. | 2006-10-05 |
Frequency division and/or wavelength division multiplexed recursive fiber optic telemetry scheme for an optical sensor array App 20060038115 - Maas; Steven J. | 2006-02-23 |
Fiber-optic seismic array telemetry, system, and method Grant 6,982,925 - Maas , et al. January 3, 2 | 2006-01-03 |
Fiber-optic seismic array telemetry, system, and method Grant 6,970,396 - Maas , et al. November 29, 2 | 2005-11-29 |
Fiber-optic seismic array telemetry, system, and method App 20050122838 - Maas, Steven J. ;   et al. | 2005-06-09 |
Fiber-optic seismic array telemetry, system, and method App 20050099889 - Maas, Steven J. ;   et al. | 2005-05-12 |
Fiber-optic seismic array telemetry, system, and method Grant 6,850,461 - Maas , et al. February 1, 2 | 2005-02-01 |
Combined electrical and optical cable connector particularly suited for marine seismic sensor streamers Grant 6,827,597 - Metzbower , et al. December 7, 2 | 2004-12-07 |
Fiber-optic seismic array telemetry, system, and method App 20040013040 - Maas, Steven J. ;   et al. | 2004-01-22 |
Dynamic fiber optic sensor signal processing scheme Grant 6,606,186 - Maas August 12, 2 | 2003-08-12 |
Fiber-optic Hydrophone App 20030035344 - Maas, Steven J. ;   et al. | 2003-02-20 |
Dynamic fiber optic sensor signal processing scheme App 20030021007 - Maas, Steven J. | 2003-01-30 |
Wavelength drop with integral optical amplifier App 20030011843 - Maas, Steven J. | 2003-01-16 |
Remote pumping of optical amplifier system and method App 20030011878 - Maas, Steven J. | 2003-01-16 |
Fiber optic sensor system and method Grant 6,314,056 - Bunn , et al. November 6, 2 | 2001-11-06 |
Extended, flexible, spatially weighted fiber optic interferometric hydrophone Grant 5,737,278 - Frederick , et al. April 7, 1 | 1998-04-07 |
Multiple segment fiber optic hydrophone Grant 5,317,544 - Maas , et al. May 31, 1 | 1994-05-31 |
Inner surface fiber affixation for manufacturing a sensor mandrel Grant 5,256,237 - Maas , et al. October 26, 1 | 1993-10-26 |
Fiber optic splice protector and method for making same Grant 5,157,751 - Maas , et al. October 20, 1 | 1992-10-20 |