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Patent

Sonar sensor array signal distribution system and method

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TLDR
In this article, Taps are affixed to the outer conductor of a coaxial transmission line and include field coupling portions extending into the internal field region of the coaxial line.
Abstract
A system and method for signal distribution within a sensor array uses a coaxial transmission line. Taps are affixed to the outer conductor of the coaxial transmission line and include field coupling portions extending into the internal field region of the coaxial transmission line. Electromagnetic energy propagating within the transmission line can be extracted to power the sensors. Sensor signals can be modulated onto radio frequency signals and propagated along the transmission line to distribute the sensor signals.

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References
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Data communication network providing power and message information

TL;DR: In this paper, a data communications network for delivering power and communications over the same cable bundle includes a plurality of communications nodes (33, 34) wherein associated with each of the nodes is a transformer (42, 43) having a core (35), a primary winding and a secondary winding.
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TL;DR: In this article, the authors present a method and system for power and energy transfer for noncontact IC cards, which is capable of communicating with an external device such as a host terminal.
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Multiplexing method and apparatus for telemetry of seismic data

TL;DR: In this paper, a single time-multiplexed channel for telemetry of seismic data from a plurality of remote, spaced-apart sensors to a central recording device is proposed.
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Distributed digital loop carrier system using coaxial cable

TL;DR: In this article, a low power, low cost distributed digital loop (DDL) carrier system which combines television and voice telephone signal transmission over coaxial cables was proposed, which employs a passive/active tap module (114) which controls the steering of the video and telephone signals.
PatentDOI

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