|
Match
|
Document |
Document Title |
|
|
7313495 |
Method of processing marine magnetic gradient data and exploration methods using that data
A method of processing marine magnetic data is disclosed which comprises towing first and second magnetometers M 1 and M 2 behind a ship ( 10 ). Raw magnetic gradient data is obtained from the...
|
|
|
7296464 |
Underwater sampling and mapping apparatus
The present application provides a system, method and apparatus for measuring at least one physical and/or chemical variable at a plurality of different locations within a body of water. The method...
|
|
|
7040158 |
Method for determining local inner and outer boundary layer length scales from drag measurements in high Reynolds number turbulent flows
A method is presented for determining inner and outer boundary layer length scales from a succession of drag measurements of a cylindrical body in order to estimate flow noise and for computational...
|
|
|
6990260 |
Extended intensity-based optical sensor
An extended optical sensor comprises a plurality of equally spaced intensity-based point sensors connected in parallel such that the optical path lengths are the same within the extended sensor...
|
|
|
6307810 |
Underwater launched acoustic warning assembly
An acoustic warning assembly capable of being launched from an underwater vehicle while being underwater. The acoustic warning assembly includes an acoustosensitive member for collecting...
|
|
|
6201766 |
Multiple pressure gradient sensor
Apparatus for studying the variations in hydrodynamic pressure for correlation with fish movement towards and away from zones of danger comprises a hollow winged section having mounted on the...
|
|
|
5642330 |
Sea state measuring system
A towed buoy is deployed to a known depth below the surface from a submar and this depth is maintained by a control system that includes movable fins on the buoy. The movement of the buoy body and...
|
|
|
5570303 |
System for collecting oceanographic data from a moving vessel
A system for the automated deployment and retrieval of an oceanographic data collecting probe from a vessel in motion. The system involves ejecting the probe line rapidly from a drum such that...
|
|
|
5424840 |
In situ chlorophyl absorption meter
An absorption meter determines concentration of chlorophyll a and pheophytin in liquids. Particularly, an immersible absorption meter has a light source, a reflective flow tube, a signal detector,...
|
|
|
5347860 |
Benthic sampling effectiveness measurer
This invention provides a device and method for measurement of the actual on-bottom time of a sampling otter trawl used for benthic sampling. The device uses passive measurement of the actual...
|
|
|
5191790 |
Carrier
An assembly capable of being launched from a submarine to carry into seawater an element responsive to a property of the water to be measured, comprising a carrier member coupled to the element, a...
|
|
|
5046359 |
Underwater launched carrier
An assembly capable of being launched from a submarine to carry into seawater an element responsive to a property of the water to be measured, comprising a carrier member coupled to the element, a...
|
|
|
4796238 |
System for measurement of the acoustic coefficient of reflection of submerged reflectors
System to measure the coefficients of reflection of submerged surfaces such as the seabed, by comparison of the intensities of acoustic impulses propagated between a source and a receptor, both of...
|
|
|
4713967 |
Method and apparatus for measuring a water condition
A method for measuring a water condition such as temperature or speed proximate a desired location in the water such as near a fishing bait. The method comprises positioning a sensor for the...
|
|
|
4462265 |
Multiple depth water sampling system
A towed system for collecting water samples from a plurality of individual depths for serial presentation to analyzing instruments utilizes a plurality of pressure actuated collection devices...
|
|
|
4349976 |
Apparatus for locating an aquatic environment with a pH preferred by Largemouth and Striped Bass fish
Apparatus and methods for locating and catching certain fish species known as Largemouth Bass and Striped Bass, by locating those zones within a body of fresh water having a pH within the range of...
|
|
|
4175432 |
Apparatus for towing an underwater instrumentation package
Apparatus for towing an instrumentation "fish" in such a manner as to decouple it from vertical displacements of a towing vessel and tow line. The fish is secured to the tow line by a single...
|
|
|
4010706 |
Towed device for measuring magnetic field and the vertical gradient thereof at sea
A towed device comprising two fish, carrying measuring apparatus, which m remain vertically aligned during the measurements. The device includes a carrying cable fastened to a relay fish. The fish...
|
|
|
4001764 |
Acoustic method for detecting leaks from submerged pipelines
A method for locating leaks in liquid-transporting submerged pipelines. A sonar device directs acoustic waves along the path of a submerged pipeline and the reflected waves are detected and...
|
|
|
3922808 |
Controlled trolling apparatus
A trolling reel for raising and lowering a weighted control line to which a fishing line is detachably secured includes a reversible drive motor coupled to control means for either automatically...
|
|
|
3747405 |
MAPPING HYDROCARBON SEEPAGES IN WATER-COVERED REGIONS
In exploring a water-covered region, a water sampling vehicle is moved through known areal locations within a measured relatively short distance from the bottom of the body of water. Water is...
|
|
|
3537316 |
UNDERWAY WATER SAMPLER
|
|
|
3501953 |
BATHYKYMOGRAPH AND METHOD
|
|
|
3482034 |
CONDUCTIVE TOW CABLE
|
|
|
3479870 |
OCEANOGRAPHIC APPARATUS
|
|
|
3460384 |
DEPTH CONTROLLING DEVICE
|
|
|
3447124 |
UNDERWATER SURVEY
|
|
|
3404565 |
Towed oceanographic sensor system
|
|
|
3327968 |
Aircraft towed underwater skip probe
|
|
|
3147431 |
Apparatus for measuring and recording the conductivity of sea water as a function ofdepth
|
|
|
3106437 |
Detecting and classifying bodies on an ocean floor
|
|
|
3080655 |
Apparatus and methods for exploring the topography of the sea
|
|
|
3069905 |
Oceanographic sampling
|
|
|
3038143 |
Telemetering depth meter
|
|
|
2997689 |
Distance measuring apparatus
|
|
|
2872638 |
Ocean bottom stratigraphy surveying
|