# Ernst Alexanderson

> Ernst Frederick Werner Alexanderson was a Swedish-American electrical engineer and inventor who was a pioneer in radio development. He invented the Alexanderson alternator, an early radio transmitter used between 1906 and the 1930s for longwave long distance radio transmission. Alexanderson also created the amplidyne, a direct current amplifier used during the Second World War for controlling anti-aircraft guns.

*Swedish American electrical engineer (1878–1975)*

**Canonical URL:** https://fame.am/person/ernst-alexanderson

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** United States
- **Born:** 1878-01-25
- **Died:** 1975-05-14
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 52.0 / 100
- **Momentum:** 2.6 / 100  (trend: FALLING)
- **Historical depth:** 20.6 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Ernst Alexanderson](https://tr.wikipedia.org/wiki/Ernst_Alexanderson)
- [إرنست ألكسندرسون](https://ar.wikipedia.org/wiki/%D8%A5%D8%B1%D9%86%D8%B3%D8%AA_%D8%A3%D9%84%D9%83%D8%B3%D9%86%D8%AF%D8%B1%D8%B3%D9%88%D9%86)
- [ارنست الكسندرسون](https://arz.wikipedia.org/wiki/%D8%A7%D8%B1%D9%86%D8%B3%D8%AA_%D8%A7%D9%84%D9%83%D8%B3%D9%86%D8%AF%D8%B1%D8%B3%D9%88%D9%86)
- [ارنست الکساندرسن](https://azb.wikipedia.org/wiki/%D8%A7%D8%B1%D9%86%D8%B3%D8%AA_%D8%A7%D9%84%DA%A9%D8%B3%D8%A7%D9%86%D8%AF%D8%B1%D8%B3%D9%86)
- [Ernst Alexanderson](https://ca.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://da.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Fredrik Werner Alexanderson](https://de.wikipedia.org/wiki/Ernst_Fredrik_Werner_Alexanderson)
- [Ernst Alexanderson](https://en.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Frederik Werner Alexanderson](https://eo.wikipedia.org/wiki/Ernst_Frederik_Werner_Alexanderson)
- [Ernst Alexanderson](https://es.wikipedia.org/wiki/Ernst_Alexanderson)
- [ارنست الکساندرسن](https://fa.wikipedia.org/wiki/%D8%A7%D8%B1%D9%86%D8%B3%D8%AA_%D8%A7%D9%84%DA%A9%D8%B3%D8%A7%D9%86%D8%AF%D8%B1%D8%B3%D9%86)
- [Ernst Alexanderson](https://fi.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://fr.wikipedia.org/wiki/Ernst_Alexanderson)
- [Էռնստ Ալեքսանդերսոն](https://hy.wikipedia.org/wiki/%D4%B7%D5%BC%D5%B6%D5%BD%D5%BF_%D4%B1%D5%AC%D5%A5%D6%84%D5%BD%D5%A1%D5%B6%D5%A4%D5%A5%D6%80%D5%BD%D5%B8%D5%B6)
- [アーンスト・アレキサンダーソン](https://ja.wikipedia.org/wiki/%E3%82%A2%E3%83%BC%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BB%E3%82%A2%E3%83%AC%E3%82%AD%E3%82%B5%E3%83%B3%E3%83%80%E3%83%BC%E3%82%BD%E3%83%B3)
- [에른스트 알렉산데르손](https://ko.wikipedia.org/wiki/%EC%97%90%EB%A5%B8%EC%8A%A4%ED%8A%B8_%EC%95%8C%EB%A0%89%EC%82%B0%EB%8D%B0%EB%A5%B4%EC%86%90)
- [Ernst Alexanderson](https://mg.wikipedia.org/wiki/Ernst_Alexanderson)
- [ഏണസ്റ്റ് അലക്സാണ്ടേഴ്സൺ](https://ml.wikipedia.org/wiki/%E0%B4%8F%E0%B4%A3%E0%B4%B8%E0%B5%8D%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%8D_%E0%B4%85%E0%B4%B2%E0%B4%95%E0%B5%8D%E0%B4%B8%E0%B4%BE%E0%B4%A3%E0%B5%8D%E0%B4%9F%E0%B5%87%E0%B4%B4%E0%B5%8D%E0%B4%B8%E0%B5%BA)
- [Ernst Alexanderson](https://nl.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://no.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://pl.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://pt.wikipedia.org/wiki/Ernst_Alexanderson)
- [Александерсон, Эрнест](https://ru.wikipedia.org/wiki/%D0%90%D0%BB%D0%B5%D0%BA%D1%81%D0%B0%D0%BD%D0%B4%D0%B5%D1%80%D1%81%D0%BE%D0%BD%2C_%D0%AD%D1%80%D0%BD%D0%B5%D1%81%D1%82)
- [Ernst Alexanderson](https://sh.wikipedia.org/wiki/Ernst_Alexanderson)
- [Ernst Alexanderson](https://sv.wikipedia.org/wiki/Ernst_Alexanderson)
- [Wikidata](https://www.wikidata.org/wiki/Q472510)

---
Generated by Fame.am · https://fame.am/person/ernst-alexanderson