Inventor · disambiguated record
William D. Killen
Also filed as: KILLEN WILLIAM D · KILLEN WILLIAM DEAN
48 granted patents·2,201 citations·filing 1996–2003
99Inventor score
Top patents by PatentIndex Score
48 records- 0197US6985118B2Multi-band horn antenna using frequency selective surfacesHARRIS CORP·Filed 2003·Granted Jan 10, 2006·232 cites·21 claims
- 0297US6906676B2FSS feeding network for a multi-band compact hornHARRIS CORP·Filed 2003·Granted Jun 14, 2005·228 cites·26 claims
- 0397US6753814B2Dipole arrangements using dielectric substrates of meta-materialsHARRIS CORP·Filed 2002·Granted Jun 22, 2004·176 cites·20 claims
- 0496US5892480AVariable pitch angle, axial mode helical antennaHARRIS CORP·Filed 1997·Granted Apr 6, 1999·197 cites·20 claims
- 0595US6791496B1High efficiency slot fed microstrip antenna having an improved stubHARRIS CORP·Filed 2003·Granted Sep 14, 2004·107 cites·13 claims
- 0695US6753745B2High efficiency four port circuitHARRIS CORP·Filed 2002·Granted Jun 22, 2004·48 cites·21 claims
- 0794US6963259B2High efficiency resonant lineHARRIS CORP·Filed 2002·Granted Nov 8, 2005·39 cites·14 claims
- 0894US6731244B2High efficiency directional couplerHARRIS CORP·Filed 2002·Granted May 4, 2004·40 cites·15 claims
- 0994US6727785B2High efficiency single port resonant lineHARRIS CORP·Filed 2002·Granted Apr 27, 2004·39 cites·16 claims
- 1092US6842140B2High efficiency slot fed microstrip patch antennaHARRIS CORP·Filed 2002·Granted Jan 11, 2005·80 cites·10 claims
- 1191US7006052B2Passive magnetic radomeHARRIS CORP·Filed 2003·Granted Feb 28, 2006·65 cites·14 claims
- 1290US6720926B2System for improved matching and broadband performance of microwave antennasHARRIS CORP·Filed 2002·Granted Apr 13, 2004·63 cites·21 claims
- 1390US6597318B1Loop antenna and feed coupler for reduced interaction with tuning adjustmentsHARRIS CORP·Filed 2002·Granted Jul 22, 2003·81 cites·13 claims
- 1489US6750820B2High efficiency antennas of reduced size on dielectric substrateHARRIS CORP·Filed 2002·Granted Jun 15, 2004·56 cites·25 claims
- 1589US6731248B2High efficiency printed circuit array of log-periodic dipole arraysHARRIS CORP·Filed 2002·Granted May 4, 2004·58 cites·21 claims
- 1687US6943731B2Arangements of microstrip antennas having dielectric substrates including meta-materialsHARRIS CORP·Filed 2003·Granted Sep 13, 2005·69 cites·17 claims
- 1785US6750740B2High efficiency interdigital filtersHARRIS CORP·Filed 2002·Granted Jun 15, 2004·33 cites·21 claims
- 1885US6741148B2High efficiency coupled line filtersHARRIS CORP·Filed 2002·Granted May 25, 2004·32 cites·20 claims
- 1984US6879298B1Multi-band horn antenna using corrugations having frequency selective surfacesHARRIS CORP·Filed 2003·Granted Apr 12, 2005·41 cites·21 claims
- 2083US6995711B2High efficiency crossed slot microstrip antennaHARRIS CORP·Filed 2003·Granted Feb 7, 2006·40 cites·11 claims
- 2179US6806843B2Antenna system with active spatial filtering surfaceHARRIS CORP·Filed 2002·Granted Oct 19, 2004·33 cites·53 claims
- 2278US6900763B2Antenna system with spatial filtering surfaceHARRIS CORP·Filed 2002·Granted May 31, 2005·31 cites·37 claims
- 2378US6885355B2Spatial filtering surface operative with antenna aperture for modifying aperture electric fieldHARRIS CORP·Filed 2002·Granted Apr 26, 2005·29 cites·41 claims
- 2478US6407717B2Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobesHARRIS CORP·Filed 2001·Granted Jun 18, 2002·29 cites·5 claims
- 2577US6734827B2High efficiency printed circuit LPDAHARRIS CORP·Filed 2002·Granted May 11, 2004·27 cites·21 claims
- 2674US5940045AOptimization of DC power to effective irradiated power conversion efficiency for helical antennaHARRIS CORP·Filed 1996·Granted Aug 17, 1999·45 cites·17 claims
- 2772US6737932B2Broadband impedance transformersHARRIS CORP·Filed 2002·Granted May 18, 2004·15 cites·17 claims
- 2870US6781486B2High efficiency stepped impedance filterHARRIS CORP·Filed 2002·Granted Aug 24, 2004·8 cites·14 claims
- 2970US6731246B2Efficient loop antenna of reduced diameterHARRIS CORP·Filed 2002·Granted May 4, 2004·20 cites·17 claims
- 3070US6384780B2Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test rangeHARRIS CORP·Filed 2001·Granted May 7, 2002·11 cites·6 claims
- 3169US6646614B2Multi-frequency band antenna and related methodsHARRIS CORP·Filed 2001·Granted Nov 11, 2003·19 cites·49 claims
- 3266US6421004B2Mitigation of antenna test range impairments caused by presence of undesirable emittersHARRIS CORP·Filed 2001·Granted Jul 16, 2002·11 cites·12 claims
- 3365US7088308B2Feedback and control system for radomesHARRIS CORP·Filed 2003·Granted Aug 8, 2006·15 cites·16 claims
- 3465US6982671B2Slot fed microstrip antenna having enhanced slot electromagnetic couplingHARRIS CORP·Filed 2003·Granted Jan 3, 2006·15 cites·15 claims
- 3565US6236362B1Mitigation of antenna test range impairments caused by presence of undesirable emittersHARRIS CORP·Filed 1999·Granted May 22, 2001·23 cites·10 claims
- 3664US6020862AMethod for making non-planar radio frequency device and device produced therebyHARRIS CORP·Filed 1998·Granted Feb 1, 2000·25 cites·39 claims
- 3763US6052098APrinted circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobesHARRIS CORP·Filed 1998·Granted Apr 18, 2000·27 cites·18 claims
- 3862US7030834B2Active magnetic radomeHARRIS CORP·Filed 2003·Granted Apr 18, 2006·13 cites·17 claims
- 3961US6700463B2Transmission line structure for reduced coupling of signals between circuit elements on a circuit boardHARRIS CORP·Filed 2002·Granted Mar 2, 2004·8 cites·8 claims
- 4060US6195062B1Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobesHARRIS CORP·Filed 2000·Granted Feb 27, 2001·11 cites·12 claims
- 4158US6975279B2Efficient radome structures of variable geometryHARRIS FOUNDATION·Filed 2003·Granted Dec 13, 2005·13 cites·19 claims
- 4258US6825743B2Substrate enhancement for improved signal characteristics on a discontinuous transmission lineHARRIS CORP·Filed 2002·Granted Nov 30, 2004·6 cites·11 claims
- 4351US6753744B2High efficiency three port circuitHARRIS CORP·Filed 2002·Granted Jun 22, 2004·3 cites·17 claims
- 4449US6838954B2High efficiency quarter-wave transformerHARRIS CORP·Filed 2002·Granted Jan 4, 2005·2 cites·9 claims
- 4548US6184826B1Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test rangeHARRIS CORP·Filed 1999·Granted Feb 6, 2001·15 cites·9 claims
- 4647US6794952B2High efficiency low pass filterHARRIS CORP·Filed 2002·Granted Sep 21, 2004·1 cites·22 claims
- 4745US6812906B2Broadband quardifilar helix with high peak gain on the horizonHARRIS CORP·Filed 2002·Granted Nov 2, 2004·5 cites·32 claims
- 4845US6115005AGain-optimized lightweight helical antenna arrangementHARRIS CORP·Filed 1998·Granted Sep 5, 2000·17 cites·16 claims
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