Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Arc_converter> ?p ?o. }
Showing items 1 to 40 of
40
with 100 items per page.
- Arc_converter abstract "The arc converter, sometimes called the arc transmitter or Poulsen arc after Danish engineer Valdemar Poulsen who invented it in 1903, was an early type of radio transmitter. The arc converter used an electric arc to convert direct current electricity into radio frequency alternating current. It was used as a radio transmitter from 1903 until the 1920s before it was replaced by vacuum tubes, and it was one of the first technologies that was used to transmit sound (amplitude modulation) by radio. It is on the list of IEEE Milestones as a historic achievement in electrical engineering.".
- Arc_converter thumbnail Poulsen_arc_1MW_transmitter.jpg?width=300.
- Arc_converter wikiPageExternalLink electricjournal18elecuoft.
- Arc_converter wikiPageExternalLink radiobeamandbroa029214mbp.
- Arc_converter wikiPageExternalLink v=onepage&q&f=false.
- Arc_converter wikiPageExternalLink poulsenarc.htm,.
- Arc_converter wikiPageExternalLink poulsen1.htm.
- Arc_converter wikiPageExternalLink www.forgottenbooks.org.
- Arc_converter wikiPageExternalLink hb.ukref.htm,.
- Arc_converter wikiPageID "4196082".
- Arc_converter wikiPageRevisionID "582608865".
- Arc_converter hasPhotoCollection Arc_converter.
- Arc_converter subject Category:1902_introductions.
- Arc_converter subject Category:Electric_arcs.
- Arc_converter subject Category:Electrical_power_conversion.
- Arc_converter subject Category:History_of_electronic_engineering.
- Arc_converter subject Category:History_of_radio.
- Arc_converter subject Category:Radio_electronics.
- Arc_converter type Conduction111512818.
- Arc_converter type Discharge111511523.
- Arc_converter type ElectricArcs.
- Arc_converter type ElectricalConduction111512650.
- Arc_converter type NaturalPhenomenon111408559.
- Arc_converter type Phenomenon100034213.
- Arc_converter type PhysicalEntity100001930.
- Arc_converter type PhysicalPhenomenon111419404.
- Arc_converter type Process100029677.
- Arc_converter comment "The arc converter, sometimes called the arc transmitter or Poulsen arc after Danish engineer Valdemar Poulsen who invented it in 1903, was an early type of radio transmitter. The arc converter used an electric arc to convert direct current electricity into radio frequency alternating current.".
- Arc_converter label "Arc converter".
- Arc_converter label "Lichtbogensender".
- Arc_converter label "Émetteur à arc".
- Arc_converter sameAs Lichtbogensender.
- Arc_converter sameAs Émetteur_à_arc.
- Arc_converter sameAs m.0bpcfv.
- Arc_converter sameAs Q582060.
- Arc_converter sameAs Q582060.
- Arc_converter sameAs Arc_converter.
- Arc_converter wasDerivedFrom Arc_converter?oldid=582608865.
- Arc_converter depiction Poulsen_arc_1MW_transmitter.jpg.
- Arc_converter isPrimaryTopicOf Arc_converter.