Valdemar Poulsen

Danish engineer (1869-1942)
Person human Q442681
Valdemar Poulsen
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Valdemar Poulsen

Summary

Valdemar Poulsen is a human[1]. He was born in Copenhagen[2]. He was born on +1869-11-23T00:00:00Z[3]. He died in Gentofte[4]. He died on +1942-07-23T00:00:00Z[5]. He worked as a physicist[6], engineer[7], and technician[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (46 views/month, #7,260 of 1,000,298).[9]

Key Facts

  • Valdemar Poulsen was born in Copenhagen[2].
  • Valdemar Poulsen passed away in Gentofte[4].
  • Valdemar Poulsen was born on +1869-11-23T00:00:00Z[3].
  • Valdemar Poulsen died on +1942-07-23T00:00:00Z[5].
  • Burial took place at Gentofte[10].
  • A child of Valdemar Poulsen was Christian Poulsen[11].
  • Valdemar Poulsen held citizenship in Kingdom of Denmark[12].
  • Valdemar Poulsen's professions included physicist[6].
  • Valdemar Poulsen's professions included engineer[7].
  • Valdemar Poulsen worked as a technician[8].
  • Among Valdemar Poulsen's employers was KTAS[13].
  • Valdemar Poulsen was educated at University of Copenhagen[14].
  • Valdemar Poulsen's education included a stint at Vestre Borgerdydskole[15].
  • A notable work attributed to Valdemar Poulsen is telegraphon[16].
  • A notable work attributed to Valdemar Poulsen is Arc converter[17].
  • Valdemar Poulsen received the National Inventors Hall of Fame[18].
  • Valdemar Poulsen received the honorary doctor of the Leipzig University[19].
  • Valdemar Poulsen received the Knight Grand Officer of the Order of the Dannebrog[20].
  • Valdemar Poulsen received the Medal of Merit in Gold with Crown[21].
  • Valdemar Poulsen received the honorary doctor of the Technical University of Denmark[22].
  • Valdemar Poulsen received the The Royal Danish Academy Gold Medal[23].
  • Valdemar Poulsen was a member of Royal Swedish Academy of Engineering Sciences[24].
  • Valdemar Poulsen was a member of Royal Danish Academy of Sciences and Letters[25].
  • Valdemar Poulsen was a member of Akademiet for de Tekniske Videnskaber[26].
  • Valdemar Poulsen's image is recorded as Ingeniør Valdemar Poulsen paa sin Station for traadløs Telegrafi 08.jpg[27].

Body

Origins and Family

Valdemar Poulsen's place of birth was Copenhagen[2]. He was born on +1869-11-23T00:00:00Z[3].

Education

Educated at University of Copenhagen[14], a public research university[28], in Denmark[29], founded in 1479[30] and Vestre Borgerdydskole[15], a gymnasium[31], in Denmark[32], founded in 1787[33]. Valdemar Poulsen earned the academic degree of Candidate of Philosophy[34].

Career and Affiliations

Recorded occupations include physicist[6], engineer[7], and technician[8]. Valdemar Poulsen was employed by KTAS[13].

Works and Contributions

Notable works include telegraphon[16], an invention[35] and Arc converter[17], an invention[36]. Things named for Valdemar Poulsen include Arc converter[37], an invention[38] and Valdemar Poulsen Gold Medal[39], a science award[40], in Denmark[41], founded in 1939[42].

Recognition

Awards received include National Inventors Hall of Fame[18], a hall of fame[43], in United States[44], founded in 1973[45], headquartered in North Canton[46]; honorary doctor of the Leipzig University[19], an award[47], in Germany[48]; Knight Grand Officer of the Order of the Dannebrog[20], a grade of an order[49], in Denmark[50]; Medal of Merit in Gold with Crown[21], a class of award[51], in Kingdom of Denmark[52]; honorary doctor of the Technical University of Denmark[22], an award[53], in Denmark[54]; and The Royal Danish Academy Gold Medal[23], a science award[55], in Denmark[56].

Personal Life

A child of Valdemar Poulsen was Christian Poulsen[11].

Death and Burial

Valdemar Poulsen died on +1942-07-23T00:00:00Z[5]. He passed away in Gentofte[4]. He is buried at Gentofte[10].

Why It Matters

Valdemar Poulsen ranks in the top 0.73% of human entities by monthly Wikipedia readership (46 views/month, #7,260 of 1,000,298).[9] He has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[57] He is known by 8 alternative names across languages and contexts.[58]

He is credited with the discovery of Arc converter[59], an invention[60]; wire recorder[61], a tape recorder[62]; and telegraphon[63], an invention[64]. Entities named for him include Arc converter[37], an invention[38] and Valdemar Poulsen Gold Medal[39], a science award[40], in Denmark[41], founded in 1939[42].

FAQs

Where was Valdemar Poulsen born?

Valdemar Poulsen was born in Copenhagen[2].

Where did Valdemar Poulsen die?

Valdemar Poulsen passed away in Gentofte[4].

What did Valdemar Poulsen do for work?

Valdemar Poulsen worked as physicist[6], engineer[7], and technician[8].

Where did Valdemar Poulsen go to school?

Valdemar Poulsen was educated at University of Copenhagen[14] and Vestre Borgerdydskole[15].

What awards did Valdemar Poulsen receive?

Honors received include National Inventors Hall of Fame[18], honorary doctor of the Leipzig University[19], Knight Grand Officer of the Order of the Dannebrog[20], and Medal of Merit in Gold with Crown[21].

What did Valdemar Poulsen discover?

Valdemar Poulsen is credited as discoverer of Arc converter[59], wire recorder[61], and telegraphon[63].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [27] . wikidata.org.
  2. [2] . Retrieved . wikidata.org.
  3. [4] . Retrieved . wikidata.org.
  4. [12] . wikidata.org.
  5. [11] . Q99236686. Retrieved . wikidata.org.
  6. [14] . wikidata.org.
  7. [15] . Retrieved . wikidata.org.
  8. [6] . spektrum.de. Retrieved . spektrum.de. Provenance: wikidata.org.
  9. [7] . Integrated Authority File. Retrieved . wikidata.org.
  10. [8] . wikidata.org.
  11. [13] . guideservicedanmark.dk. Retrieved . guideservicedanmark.dk. Provenance: wikidata.org.
  12. [10] . Find a Grave. Retrieved . wikidata.org.
  13. [18] . National Inventors Hall of Fame. wikidata.org.
  14. [19] . Retrieved . wikidata.org.
  15. [20] . Retrieved . wikidata.org.
  16. [21] . Retrieved . wikidata.org.
  17. [22] . Retrieved . wikidata.org.
  18. [23] . Retrieved . wikidata.org.
  19. [24] . Retrieved . wikidata.org.
  20. [25] . Retrieved . wikidata.org.
  21. [26] . Retrieved . wikidata.org.
  22. [34] . Retrieved . wikidata.org.
  23. [3] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  24. [5] . SNAC. Retrieved . wikidata.org.
  25. [16] . Q99236686. Retrieved . wikidata.org.
  26. [17] . Q99236686. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [59] . wikidata.org. → on this site
  2. [61] . wikidata.org. → on this site
  3. [63] . wikidata.org. → on this site
  4. [37] . wikidata.org. → on this site
  5. [39] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [43] . Wikidata. wikidata.org. → on this site
  8. [44] . Wikidata. wikidata.org. → on this site
  9. [45] . Wikidata. wikidata.org. → on this site
  10. [46] . Wikidata. wikidata.org. → on this site
  11. [47] . Wikidata. wikidata.org. → on this site
  12. [48] . Wikidata. wikidata.org. → on this site
  13. [49] . Wikidata. wikidata.org. → on this site
  14. [50] . Wikidata. wikidata.org. → on this site
  15. [51] . Wikidata. wikidata.org. → on this site
  16. [52] . Wikidata. wikidata.org. → on this site
  17. [53] . Wikidata. wikidata.org. → on this site
  18. [54] . Wikidata. wikidata.org. → on this site
  19. [55] . Wikidata. wikidata.org. → on this site
  20. [56] . Wikidata. wikidata.org. → on this site
  21. [35] . Wikidata. wikidata.org. → on this site
  22. [36] . Wikidata. wikidata.org. → on this site
  23. [60] . Wikidata. wikidata.org. → on this site
  24. [62] . Wikidata. wikidata.org. → on this site
  25. [64] . Wikidata. wikidata.org. → on this site
  26. [38] . Wikidata. wikidata.org. → on this site
  27. [40] . Wikidata. wikidata.org. → on this site
  28. [41] . Wikidata. wikidata.org. → on this site
  29. [42] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [57] . Wikidata sitelinks. wikidata.org.
  3. [58] . Wikidata aliases. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Valdemar Poulsen. Retrieved April 10, 2026, from https://4ort.xyz/entity/valdemar-poulsen
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BibTeX @misc{4ortxyz_valdemar-poulsen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Valdemar Poulsen}}, year = {2026}, url = {https://4ort.xyz/entity/valdemar-poulsen}, note = {Accessed: 2026-04-10}}
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