Inventor
RAWNICK JAMES J
US58 patents
Patents
50 patentsUS6965355B1Nov 15, 2005
Reflector antenna system including a phased array antenna operable in multiple modes and related methods
HARRIS CORP242 citations99
US6552687B1Apr 22, 2003
Enhanced bandwidth single layer current sheet antenna
HARRIS CORP99 citations97
US6300906B1Oct 9, 2001
Wideband phased array antenna employing increased packaging density laminate structure containing feed network, balun and power divider circuitry
HARRIS CORP235 citations97
US6999044B2Feb 14, 2006
Reflector antenna system including a phased array antenna operable in multiple modes and related methods
HARRIS CORP60 citations96
US6992628B2Jan 31, 2006
Antenna with dynamically variable operating band
HARRIS CORP21 citations93
US6967628B2Nov 22, 2005
Dynamically reconfigurable wire antennas
HARRIS CORP21 citations93
US6958738B1Oct 25, 2005
Reflector antenna system including a phased array antenna having a feed-through zone and related methods
HARRIS CORP21 citations93
US6927745B2Aug 9, 2005
Frequency selective surfaces and phased array antennas using fluidic dielectrics
HARRIS CORP28 citations93
US6906668B2Jun 14, 2005
Dynamically reconfigurable aperture coupled antenna
HARRIS CORP23 citations93
US6879297B2Apr 12, 2005
Dynamically changing operational band of an electromagnetic horn antenna using dielectric loading
HARRIS CORP28 citations93
US6717549B2Apr 6, 2004
Dual-polarized, stub-tuned proximity-fed stacked patch antenna
HARRIS CORP43 citations93
US6583766B1Jun 24, 2003
Suppression of mutual coupling in an array of planar antenna elements
HARRIS CORP22 citations93
US7084828B2Aug 1, 2006
Shaped ground plane for dynamically reconfigurable aperture coupled antenna
HARRIS CORP22 citations92
US5874919AFeb 23, 1999
Stub-tuned, proximity-fed, stacked patch antenna
HARRIS CORP80 citations92
US6771221B2Aug 3, 2004
Enhanced bandwidth dual layer current sheet antenna
HARRIS CORP40 citations91
US6307510B1Oct 23, 2001
Patch dipole array antenna and associated methods
HARRIS CORP37 citations91
US7012482B2Mar 14, 2006
RF phase delay lines with variable displacement fluidic dielectric
HARRIS CORP13 citations84
US6911957B2Jun 28, 2005
Dynamically variable frequency selective surface
HARRIS CORP13 citations84
US6906680B2Jun 14, 2005
Conductive fluid ground plane
HARRIS CORP17 citations84
US6894652B2May 17, 2005
Dielectric lens with changeable focal length using fluidic dielectrics
HARRIS CORP17 citations84
US6891501B2May 10, 2005
Antenna with dynamically variable operating band
HARRIS CORP17 citations84
US6930568B2Aug 16, 2005
RF delay lines with variable composition fluidic dielectric
HARRIS CORP12 citations82
US7463210B2Dec 9, 2008
Phased array antenna formed as coupled dipole array segments
HARRIS CORP16 citations77
US7336238B2Feb 26, 2008
Shaped ground plane for dynamically reconfigurable aperture coupled antenna
HARRIS CORP6 citations74
US7023384B2Apr 4, 2006
Beam steering with a periodic resonance structure
HARRIS CORP8 citations74
US6992550B2Jan 31, 2006
Adjustable transmission line stub including a conductive fluid
HARRIS CORP8 citations74
US6985047B2Jan 10, 2006
Continuously tunable waveguide attenuator
HARRIS CORP7 citations74
US6972728B2Dec 6, 2005
Horn antenna with dynamically variable geometry
HARRIS CORP8 citations74
US6930653B2Aug 16, 2005
Reflector and sub-reflector adjustment using fluidic dielectrics
HARRIS CORP8 citations74
US6914575B2Jul 5, 2005
Selectable reflector and sub-reflector system using fluidic dielectrics
HARRIS CORP9 citations74
US6909404B2Jun 21, 2005
Taper control of reflectors and sub-reflectors using fluidic dielectrics
HARRIS CORP6 citations74
US6894583B2May 17, 2005
Variable quarter-wave transformer
HARRIS CORP7 citations74
US6888500B2May 3, 2005
Beam steering with a slot array
HARRIS CORP10 citations74
US6876274B2Apr 5, 2005
Variable phase delay by modifying a fluidic dielectric
HARRIS CORP7 citations74
US6876278B2Apr 5, 2005
Tunable resonant cavity
HARRIS CORP8 citations74
US6873305B2Mar 29, 2005
Taper adjustment on reflector and sub-reflector using fluidic dielectrics
HARRIS CORP9 citations74
US6870439B2Mar 22, 2005
Tunable transmission line stub coupled to a fluid dielectric
HARRIS CORP11 citations74
US6833772B1Dec 21, 2004
RF switch using conductive fluid
HARRIS CORP7 citations74
US7023392B2Apr 4, 2006
Fluid dielectric reflectarray
HARRIS CORP3 citations63
US6998937B2Feb 14, 2006
Controlling a phase delay line by adding and removing a fluidic dielectric
HARRIS CORP5 citations63
US6975188B2Dec 13, 2005
Variable waveguide
HARRIS CORP2 citations63
US6965286B2Nov 15, 2005
Tunable resonant cavity using conductive fluids
HARRIS CORP2 citations63
US6960965B2Nov 1, 2005
Transverse mode control in a waveguide
HARRIS CORP4 citations63
US6952145B2Oct 4, 2005
Transverse mode control in a transmission line
HARRIS CORP5 citations63
US6952146B2Oct 4, 2005
Variable fluidic waveguide attenuator
HARRIS CORP3 citations63
US6943743B2Sep 13, 2005
Redirecting feedthrough lens antenna system and related methods
HARRIS CORP4 citations63
US6930572B2Aug 16, 2005
Continuously tunable resonant cavity
HARRIS CORP3 citations63
US6894591B2May 17, 2005
Fluidically adjustable transmission line stub
HARRIS CORP4 citations63
US6894579B2May 17, 2005
Circulators and isolators with variable operating regions
HARRIS CORP2 citations63
US6888422B2May 3, 2005
Continuously variable filter
HARRIS CORP6 citations63
Showing the top 50 of 58 patents by PatentIndex Score.