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Keywords: tow cable
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27531-MS
... industry can increasingly rely on autonomous vehicles for support. offshore technology conference upstream oil & gas application seismic data operation field test autonomous marine vehicle tow cable sensor array support vessel deployment amv shallow water acquisition obstruction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–9, 1984
Paper Number: OTC-4815-MS
... a 27 channel floating point A/D Converter, cable interface circuitry to equalize a 7,000 meter tow cable at 1.5 megabits per second (MBPS) transmission rate, and an FSK downlink con- trol system. The telemetry subsystem provides full duplex communication between the surface ship and a towed geophysical...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–9, 1984
Paper Number: OTC-4752-MS
... bottom sonars; multiplexed over an 8,500 meter single coax tow cable. This design provides a stable towing platform that maintains a constant optimum height over the sea floor which requires minimum cable length 'alterations that affect the tow fish causing imperfections in the data. This system is meant...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1983
Paper Number: OTC-4478-MS
... coaxial tow cable. All subsurface power, control telemetry, and data channels are multiplexed onto this cable. Figure 1 is an artist's conception of the system. The system is logically divided into four major elements: 1) Subsurface electronics 2) Tow body, depressor, and cable 3) Winch and deck equipment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3238-MS
... with a horizontal resolution of 100 - 130 lines has been obtained over a 28,000 ft tow cable using a 1.85 MHz carrier. At this frequency the cable attenuation was in excess of 77 dB. INTRODUCTION The practicality of transmitting a standard TV signal over a long coaxial tow cable depends principally on whether...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1976
Paper Number: OTC-2655-MS
... kHz high resolution echo sounder transducer and all interconnecting cables to mate with a single double armored multiconductor tow cable. Equipment on board included a heavy duty winch with slip rings and remote control, all necessary electronic components and recorders and a 90 kHz "over-the-side...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1975
Paper Number: OTC-2220-MS
... side scan sonar tow fish texas 75206 tow cable OFFSHORE TECHNOLGGY CO~FERENCE 6200 North Central Expressway Dallas, Texas 75206 PAPER NUMBER OTe 2220 THIS PRESENTATION IS SUBJECT TO CORRECTION Sonar and Oi I Field in Side Scan Offshore Recent Developments Ap p I i cat ionsin the By Robert F...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 28–May 1, 1973
Paper Number: OTC-1913-MS
... with multiplexed telemetry, is an alternate approach to meet the demand for increased vehicle capability and operational range. A general description of an AC power system which could transmit up to 15 kw of power and multiplexed data over a single coaxial tow cable several miles long to a towed vehicle...

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