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Class Information
Number: 343/709
Name: Communications: radio wave antennas > Antennas > Waterborne (e.g., buoyant or with watercraft)
Description: Subject matter wherein the active antenna is combined with, or has at least a part in common with at least a part of a device peculiarly adapted for travel or to be suspended in water, such as a surface ship, submarine, torpedo, buoy or other floating structure and wherein a significant relationship exists between the device and the active antenna.

Sub-classes under this class:

Class Number Class Name Patents
343/710 Watercraft part of active antenna or vice versa 19

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8614578 Attenuation of electromagnetic signals passing through conductive material Dec. 24, 2013
8604986 Device for propagation of electromagnetic waves through water Dec. 10, 2013
8601970 Tethered buoy housing and deployment assembly Dec. 10, 2013
8593355 Reconfigurable buoyant cable antenna with improved gain Nov. 26, 2013
8474776 Antenna leveling system Jul. 2, 2013
8446325 Hybrid cable antenna for high frequency band May. 21, 2013
8418642 Unmanned submersible vehicles and methods for operating the same in a body of liquid Apr. 16, 2013
8368605 Electrolytic fluid antenna with signal enhancer Feb. 5, 2013
8368156 Dipole moment term for an electrically small antenna Feb. 5, 2013
8207901 Antenna for underwater communications Jun. 26, 2012
8203495 Modular VLF/LF and HF buoyant cable antenna and method Jun. 19, 2012
8179327 Subsurface deployable antenna array May. 15, 2012
8164530 Antenna formed of multiple resonant loops Apr. 24, 2012
8130155 Marine multiband antenna Mar. 6, 2012
8063838 Submarine mast antenna controller Nov. 22, 2011
8044869 Stealth wireless communications facility Oct. 25, 2011
8005424 Communication device and communication method of underwater vehicle Aug. 23, 2011
8004472 Antenna stabilizing apparatus Aug. 23, 2011
7994992 Multiband current probe fed antenna Aug. 9, 2011
7982679 Transmission of underwater electromagnetic radiation through the seabed Jul. 19, 2011
7969368 Wideband structural antenna operating in the HF range, particularly for naval installations Jun. 28, 2011
7940524 Remote cooling of a phased array antenna May. 10, 2011
7868833 Ultra wideband buoyant cable antenna element Jan. 11, 2011
7839344 Wideband multifunction antenna operating in the HF range, particularly for naval installations Nov. 23, 2010
7830318 Electrically small antenna Nov. 9, 2010
7742007 Transmission of underwater electromagnetic radiation through the seabed Jun. 22, 2010
7612735 Multi-function field-deployable resource harnessing apparatus and methods of manufacture Nov. 3, 2009
7559288 Recoverable optical fiber tethered buoy assembly Jul. 14, 2009
7468703 Buoyant cable antenna system Dec. 23, 2008
7466278 Buoyant cable antenna system and method with articulating blocks Dec. 16, 2008
7429957 Wideband floating wire antenna using a double negative meta-material Sep. 30, 2008
7411558 Buoyant cable antenna configuration and system Aug. 12, 2008
7382327 Antenna vibration isolation mounting system Jun. 3, 2008
7267070 Device for controlling steering of a towed underwater object Sep. 11, 2007
7250915 Satellite antenna positioning system Jul. 31, 2007
7218273 Method and device for boresighting an antenna on a moving platform using a moving target May. 15, 2007
7199763 Ground proximity antenna system Apr. 3, 2007
7173569 GPS speedometer and communication device for boats Feb. 6, 2007
7170459 Split lead antenna system Jan. 30, 2007
7170458 Inflatable antenna system Jan. 30, 2007
7165504 Antenna linear extension and retraction apparatus for a submersible device, and method of use Jan. 23, 2007
7123200 Sea surface antenna Oct. 17, 2006
7123201 Radar antenna leveling system Oct. 17, 2006
7095377 Light-weight signal transmission lines and radio frequency antenna system Aug. 22, 2006
RE39053 Collision avoidance system for use in aircraft Apr. 4, 2006
7000561 Mast device for a submarine Feb. 21, 2006
6950075 GPS antenna for submarine towed buoy Sep. 27, 2005
6907839 Mast device for a submarine Jun. 21, 2005
6888507 Split lead antenna system May. 3, 2005
6870508 Antenna for deployment from underwater location Mar. 22, 2005

1 2 3

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