for optimizing the matching of the primary feed

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H01Q19/025

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HELECTRICITY H01Electric elements H01QAERIALS H01Q19/00Combinations of primary active aerial elements and units with secondary devices

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H01Q19/025for optimizing the matching of the primary feed

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Patents Grantslast 30 patents

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Centrally fed antenna system and method for optimizing such an ante...
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Antenna with a main reflector and a subreflector
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- Issue date May 2, 1989
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Reflector antenna system having reduced blockage effects
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- Peter J. Wood
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Antenna with echo cancelling elements
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- Issue date Jul 5, 1977
- Bell Telephone Laboratories, Incorporated
- Edward Allen Ohm
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Antenna with echo cancelling elements
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- Issue date Jun 21, 1977
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Antenna with echo cancelling elements
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- Issue date Nov 2, 1976
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3696436
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3383628
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3133284
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2989748
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2803009
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- Issue date Aug 13, 1957
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2671855
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- Issue date Mar 9, 1954
- H01 - BASIC ELECTRIC ELEMENTS

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- City University of Hong Kong
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PARABOLIC AERIAL WITH A CONICAL DIFFUSION DISC FOR FILL LEVEL RADAR
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for optimizing the matching of the primary feed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dual-polarized antenna and related antenna module and electronic de...

Antenna apparatus

Antenna device

Antenna and methods of fabricating the antenna and a resonator of t...

Electric composite detection antenna

Antenna system and mobile terminal using same

Aperture feed network with common mode rejection

Helical antenna apparatus and methods

Aperture mode filter

Wide angle impedance matching using metamaterials in a phased array...

Parabolic aerial with a conical diffusion disc for fill level radar

Microwave antennas

Centrally fed antenna system and method for optimizing such an ante...

Antenna with a main reflector and a subreflector

Reflector antenna system having reduced blockage effects

Reflector antenna with matched feed system

Antenna with echo cancelling elements

Antenna with echo cancelling elements

Antenna with echo cancelling elements

3696436

3383628

3241147

3231893

3133284

2989748

2803009

2671855

Patents Applicationslast 30 patents

ANTENNA APPARATUS

Dual-polarized antenna and related antenna module and electronic de...

ANTENNA DEVICE

ANTENNA AND METHODS OF FABRICATING THE ANTENNA AND A RESONATOR OF T...

LIGHTWEIGHT ANTENNA UNIT, LIGHTWEIGHT ARRAY ANTENNA, AND ASSEMBLY M...

APERTURE FEED NETWORK WITH COMMON MODE REJECTION

Antenna System and Mobile Terminal Using Same

ELECTRIC COMPOSITE DETECTION ANTENNA

HELICAL ANTENNA APPARATUS AND METHODS

APERTURE MODE FILTER

Wide Angle Impedance Matching Using Metamaterials in a Phased Array...

PARABOLIC AERIAL WITH A CONICAL DIFFUSION DISC FOR FILL LEVEL RADAR

Microwave antennas