P

Inventor

RAWNICK JAMES J

US58 patents

Patents

50 patents
US6965355B1Nov 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.