Inventor · disambiguated record
Howard H. Luh
Also filed as: LUH HOWARD · LUH HOWARD H · LUH HOWARD H S · LUH HOWARD HO-SHOU
18 granted patents·1 pending application·778 citations·filing 1980–2001
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US4749244AFrequency independent beam waveguideFORD AEROSPACE & COMMUNICATION·Filed 1986·Granted Jun 7, 1988·227 cites·6 claims
- 0296US5113197AConformal aperture feed array for a multiple beam antennaLORAL SPACE SYSTEMS INC·Filed 1989·Granted May 12, 1992·162 cites·3 claims
- 0390US5283587AActive transmit phased array antennaLORAL SPACE SYSTEMS INC·Filed 1992·Granted Feb 1, 1994·119 cites·8 claims
- 0487US6414646B2Variable beamwidth and zoom contour beam antenna systemsLORAL SPACE SYSTEMS INC·Filed 2001·Granted Jul 2, 2002·48 cites·13 claims
- 0585US4342036AMultiple frequency band, multiple beam microwave antenna systemFORD AEROSPACE & COMMUNICATION·Filed 1980·Granted Jul 27, 1982·50 cites·11 claims
- 0676US6198455B1Variable beamwidth antenna systemsLORAL SPACE SYSTEMS INC·Filed 2000·Granted Mar 6, 2001·25 cites·7 claims
- 0770US4335388ANull control of multiple beam antennaFORD AEROSPACE & COMMUNICATION·Filed 1980·Granted Jun 15, 1982·28 cites·21 claims
- 0865US4503434ALossless arbitrary output dual mode networkFORD AEROSPACE & COMMUNICATION·Filed 1983·Granted Mar 5, 1985·20 cites·8 claims
- 0954US5790077AAntenna geometry for shaped dual reflector antennaLORAL SPACE SYSTEMS INC·Filed 1996·Granted Aug 4, 1998·24 cites·4 claims
- 1052US6243048B1Gregorian reflector antenna system having a subreflector optimized for an elliptical antenna apertureLORAL SPACE SYSTEMS INC·Filed 2000·Granted Jun 5, 2001·8 cites·2 claims
- 1150US4343002AParaboloidal reflector spatial filterFORD AEROSPACE & COMMUNICATION·Filed 1980·Granted Aug 3, 1982·11 cites·8 claims
- 1247US6147656AActive multiple beam antennasLORAL SPACE SYSTEMS INC·Filed 1999·Granted Nov 14, 2000·15 cites·8 claims
- 1344US4499471AReconfigurable dual mode networkFORD AEROSPACE & COMMUNICATION·Filed 1983·Granted Feb 12, 1985·9 cites·10 claims
- 1441US6049312AAntenna system with plural reflectorsLORAL SPACE SYSTEMS INC·Filed 1998·Granted Apr 11, 2000·15 cites·16 claims
- 1537US4435714AGrating lobe eliminatorFORD AEROSPACE & COMMUNICATION·Filed 1980·Granted Mar 6, 1984·6 cites·6 claims
- 1635US5945960AMethod and apparatus for reconfiguring antenna radiation patternsLORAL SPACE SYSTEMS INC·Filed 1996·Granted Aug 31, 1999·7 cites·6 claims
- 1732US6411262B1Shaped reflector antenna system configuration for use on a communication satelliteLORAL SPACE SYSTEMS INC·Filed 2000·Granted Jun 25, 2002·2 cites·2 claims
- 1830US4368473AMicrowave lens ripple filterFORD AEROSPACE & COMMUNICATION·Filed 1980·Granted Jan 11, 1983·2 cites·8 claims
- 1922US2002167453A1High efficiency corrugated horn and flat top multiple beam antennaFiled 2001·Application pending·0 cites
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