Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Log-periodic_antenna> ?p ?o }
- Log-periodic_antenna abstract "A log-periodic antenna (LP), also known as a log-periodic array or aerial, is a multi-element, directional, narrow-beam antenna that operates over a wide band of frequencies, a broad bandwidth. A particular form of the log-periodic design, the log-periodic dipole array or LPDA, is often used in television antennas that work in the VHF band. An LPDA antenna consists of a number of half-wave dipole driven elements of gradually increasing length, each consisting of a pair of metal rods. The dipoles are mounted close together in a line, connected in parallel to the feedline with alternating phase. LPDAs look somewhat similar to the common Yagi antenna, but are very different designs. LPDA and Yagis are often combined in television antennas that cover both VHF and UHF. The log periodic antenna was invented by Dwight E. Isbell and Raymond DuHamel at the University of Illinois in 1958.".
- Log-periodic_antenna thumbnail LPDA-Antenna.jpg?width=300.
- Log-periodic_antenna wikiPageExternalLink blonder-tongue-doctrine.
- Log-periodic_antenna wikiPageExternalLink log-periodic.php.
- Log-periodic_antenna wikiPageExternalLink lpda.php.
- Log-periodic_antenna wikiPageExternalLink log%20periodic_A.htm.
- Log-periodic_antenna wikiPageID "41332".
- Log-periodic_antenna wikiPageLength "9631".
- Log-periodic_antenna wikiPageOutDegree "31".
- Log-periodic_antenna wikiPageRevisionID "671554793".
- Log-periodic_antenna wikiPageWikiLink Antenna_(radio).
- Log-periodic_antenna wikiPageWikiLink Antenna_array_(electromagnetic).
- Log-periodic_antenna wikiPageWikiLink Antenna_gain.
- Log-periodic_antenna wikiPageWikiLink Bandwidth_(signal_processing).
- Log-periodic_antenna wikiPageWikiLink Beamwidth.
- Log-periodic_antenna wikiPageWikiLink Category:Radio_frequency_antenna_types.
- Log-periodic_antenna wikiPageWikiLink Channel_Master.
- Log-periodic_antenna wikiPageWikiLink Dipole_antenna.
- Log-periodic_antenna wikiPageWikiLink Directional_antenna.
- Log-periodic_antenna wikiPageWikiLink Driven_element.
- Log-periodic_antenna wikiPageWikiLink Dwight_Isbell.
- Log-periodic_antenna wikiPageWikiLink Feed_line.
- Log-periodic_antenna wikiPageWikiLink Feedline.
- Log-periodic_antenna wikiPageWikiLink Frequency.
- Log-periodic_antenna wikiPageWikiLink Half-wave_dipole.
- Log-periodic_antenna wikiPageWikiLink Impedance_of_free_space.
- Log-periodic_antenna wikiPageWikiLink International_broadcasting.
- Log-periodic_antenna wikiPageWikiLink Phase_(waves).
- Log-periodic_antenna wikiPageWikiLink Radiation_pattern.
- Log-periodic_antenna wikiPageWikiLink Self-complementary_antenna.
- Log-periodic_antenna wikiPageWikiLink Shortwave_bands.
- Log-periodic_antenna wikiPageWikiLink Standing_wave_ratio.
- Log-periodic_antenna wikiPageWikiLink UHF.
- Log-periodic_antenna wikiPageWikiLink Ultra_high_frequency.
- Log-periodic_antenna wikiPageWikiLink University_of_Illinois.
- Log-periodic_antenna wikiPageWikiLink University_of_Illinois_at_Urbana-Champaign.
- Log-periodic_antenna wikiPageWikiLink University_of_Illinois_at_Urbana–Champaign.
- Log-periodic_antenna wikiPageWikiLink VHF.
- Log-periodic_antenna wikiPageWikiLink Very_high_frequency.
- Log-periodic_antenna wikiPageWikiLink Yagi-Uda_antenna.
- Log-periodic_antenna wikiPageWikiLink Yagi_antenna.
- Log-periodic_antenna wikiPageWikiLink File:LPDA-Antenna.jpg.
- Log-periodic_antenna wikiPageWikiLinkText "Horizontal Log Periodic".
- Log-periodic_antenna wikiPageWikiLinkText "LPDA".
- Log-periodic_antenna wikiPageWikiLinkText "Log-periodic antenna".
- Log-periodic_antenna wikiPageWikiLinkText "ZL Special".
- Log-periodic_antenna wikiPageWikiLinkText "log periodic antennas".
- Log-periodic_antenna wikiPageWikiLinkText "log periodic".
- Log-periodic_antenna wikiPageWikiLinkText "log-periodic antenna".
- Log-periodic_antenna wikiPageWikiLinkText "log-periodic dipole array".
- Log-periodic_antenna wikiPageWikiLinkText "log-periodic".
- Log-periodic_antenna wikiPageWikiLinkText "wideband antenna designs".
- Log-periodic_antenna align "center".
- Log-periodic_antenna align "right".
- Log-periodic_antenna caption "Diagram of shortwave LPA antenna, black shows metallic conductors, red shows insulating supports".
- Log-periodic_antenna caption "LP television antenna 1963. Covers 54-88 MHz and 174-218 MHz".
- Log-periodic_antenna caption "Log periodic mounted for vertical polarization, covers 140-470 MHz".
- Log-periodic_antenna caption "Log-periodic antenna, 250–2400 MHz".
- Log-periodic_antenna caption "Wire Log-periodic monopole antenna.".
- Log-periodic_antenna caption "Wire log periodic transmitting antenna at international shortwave broadcasting station, Moosbrunn, Austria. Covers 6.1 - 23 MHz".
- Log-periodic_antenna direction "horizontal".
- Log-periodic_antenna hasPhotoCollection Log-periodic_antenna.
- Log-periodic_antenna image "LPA_antenna_suitable_for_short_wave_broadcast.png".
- Log-periodic_antenna image "Log periodic VHF TV antenna 1963.jpg".
- Log-periodic_antenna image "Log-periodic monopole antenna.png".
- Log-periodic_antenna image "Moosbrunn drehbare logarithmisch-periodische Antenne .JPG".
- Log-periodic_antenna image "Schwarzbeck UHALP 9108 A.jpg".
- Log-periodic_antenna image "VHF UHF LP-antenna closeup.JPG".
- Log-periodic_antenna width "150".
- Log-periodic_antenna width "180".
- Log-periodic_antenna width "200".
- Log-periodic_antenna width "202".
- Log-periodic_antenna width "262".
- Log-periodic_antenna width "288".
- Log-periodic_antenna wikiPageUsesTemplate Template:Antenna_Types.
- Log-periodic_antenna wikiPageUsesTemplate Template:Antennas.
- Log-periodic_antenna wikiPageUsesTemplate Template:CN.
- Log-periodic_antenna wikiPageUsesTemplate Template:Clarify.
- Log-periodic_antenna wikiPageUsesTemplate Template:FS1037C_MS188.
- Log-periodic_antenna wikiPageUsesTemplate Template:Multiple_image.
- Log-periodic_antenna wikiPageUsesTemplate Template:Reflist.
- Log-periodic_antenna subject Category:Radio_frequency_antenna_types.
- Log-periodic_antenna hypernym Directional.
- Log-periodic_antenna type Article.
- Log-periodic_antenna type Article.
- Log-periodic_antenna type Page.
- Log-periodic_antenna type Source.
- Log-periodic_antenna comment "A log-periodic antenna (LP), also known as a log-periodic array or aerial, is a multi-element, directional, narrow-beam antenna that operates over a wide band of frequencies, a broad bandwidth. A particular form of the log-periodic design, the log-periodic dipole array or LPDA, is often used in television antennas that work in the VHF band. An LPDA antenna consists of a number of half-wave dipole driven elements of gradually increasing length, each consisting of a pair of metal rods.".
- Log-periodic_antenna label "Log-periodic antenna".
- Log-periodic_antenna sameAs Category:Log-periodic_antennas.
- Log-periodic_antenna sameAs Logarithmisch-periodische_Antenne.
- Log-periodic_antenna sameAs Logoperioodiline_antenn.
- Log-periodic_antenna sameAs Antenne_log-périodique.
- Log-periodic_antenna sameAs Antenna_logperiodica.
- Log-periodic_antenna sameAs 対数周期アンテナ.
- Log-periodic_antenna sameAs Logoperiodinė_antena.
- Log-periodic_antenna sameAs m.0bbmv.
- Log-periodic_antenna sameAs Q1433783.
- Log-periodic_antenna sameAs Q1433783.
- Log-periodic_antenna wasDerivedFrom Log-periodic_antenna?oldid=671554793.