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| Application No. | Application Title | Issue Date |
| 20110272206 | MATRIX GROUND FORCE MEASUREMENT OF SEISMIC TRANSDUCERS AND METHODS OF USE Methods and systems are provided for inducing seismic vibrations into an elastic medium such as subterranean formations. The methods and systems utilize seismic transducers having a sensor matrix for measurement of baseplate force distributions. Certain embodiments incl... | 11/10/2011 |
| 20090065289 | Particle motion sensor mounting for marine seismic sensor streamers A marine seismic streamer includes a jacket substantially covering an exterior of the streamer. At least one strength member is disposed along the length of the jacket. A sensor mount is coupled to the strength member. At least one particle motion sensor is suspended wi... | 03/12/2009 |
| 20050194201 | Particle motion sensor for marine seismic sensor streamers A seismic sensor is disclosed which includes at least one particle motion sensor, and a sensor jacket adapted to be moved through a body of water. The particle motion sensor is suspended within the sensor jacket by at least one biasing device. In one embodiment, a mass ... | 09/08/2005 |
| 20050155814 | Method and apparatus for installing a sensor array An apparatus and method is provided for transporting, installing, retrieving, and replacing a sensor array of individual sensor pods at a geographically remote location, such as on the sea floor. The apparatus consists of a remotely operated vehicle (ROV), a carousel at... | 07/21/2005 |
| 20050150713 | INTEGRATED ACOUSTIC TRANSDUCER ASSEMBLY Acoustic transducers configured with integrated electronics technology are adapted to digitize signal data close to the transducer. The transducers are packaged with a reduced number of elements and sealed for exposure to harsh environments, without oil compensation. A ... | 07/14/2005 |
| 20050098377 | Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom A method and device for seismic exploration of a subsea geologic formation by pickups set on the sea bottom and intermittently connectable to active data acquisition stations (11) brought nearby. Permanent passive reception stations (1) comprising a heavy ... | 05/12/2005 |
| 20050023074 | Acoustic isolator for downhole applications An apparatus for performing acoustic investigations while drilling a borehole in a subsurface geological formation comprises a longitudinally extending assembly conveyed in the borehole on a drilling tubular. The assembly and the drilling tubular have a drilling fluid f... | 02/03/2005 |
