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gptkbp:instanceOf
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Antenna
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gptkbp:alsoKnownAs
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gptkb:Yagi_antenna
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gptkbp:application
|
Wireless communication
Satellite communication
Broadcast television
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|
gptkbp:category
|
Directional antenna
Radio frequency antenna
Array antenna
|
|
gptkbp:characteristic
|
High gain
Narrow bandwidth
Directional
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|
gptkbp:co-inventedBy
|
gptkb:Hidetsugu_Yagi
|
|
gptkbp:component
|
gptkb:film_director
gptkb:Reflector
Driven element
|
|
gptkbp:countryOfOrigin
|
gptkb:Japan
|
|
gptkbp:feedSystem
|
Coaxial cable
Balanced line
|
|
gptkbp:firstPublished
|
Proceedings of the Imperial Academy (Japan)
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Yagi-Uda array
|
|
gptkbp:impedance
|
Typically 50 or 75 ohms
|
|
gptkbp:introducedIn
|
1926
1930s
|
|
gptkbp:inventedBy
|
gptkb:Shintaro_Uda
|
|
gptkbp:material
|
Copper
Brass
Aluminum
|
|
gptkbp:namedAfter
|
gptkb:Hidetsugu_Yagi
gptkb:Shintaro_Uda
|
|
gptkbp:notableFor
|
Simple construction
High front-to-back ratio
Widespread use in TV antennas
|
|
gptkbp:numberOfRooms
|
Typically 3 or more
|
|
gptkbp:operatesIn
|
gptkb:UHF_band
gptkb:VHF_band
HF band
|
|
gptkbp:patent
|
gptkb:Japan
gptkb:United_States
|
|
gptkbp:polarization
|
gptkb:Vertical
Horizontal
|
|
gptkbp:relatedTo
|
gptkb:Log-periodic_antenna
Dipole antenna
Parabolic antenna
|
|
gptkbp:usedFor
|
Radar
Radio communication
Television reception
Ham radio
|
|
gptkbp:bfsParent
|
gptkb:P-18_radar
|
|
gptkbp:bfsLayer
|
7
|