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Torkel Wallmark

1919 – 2007

Swedish electrical engineer

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About Torkel Wallmark

Lived 1919 – 2007 (aged 87). Torkel Wallmark was a Swedish academic and electrical engineer, known for Direct-coupled transistor logic, Nixie tube and Thin-film transistor.

Dr. Wallmark receiving (on behalf of the team) the RCA 1964 David Sarnoff Outstanding Team Award In Science.

John Torkel Wallmark (4 June 1919 – 5 February 2007) was a Swedish electrical engineer and researcher in semiconductor electronics and innovation technology.

Torkel Wallmark was born in Stockholm. He graduated from KTH Royal Institute of Technology in 1944, became licentiate of engineering in 1947 and doctor of technology in 1953. He was a researcher at the Radio Corporation of America in Princeton, US 1953–1964 and a member of the team awarded the RCA 1964 David Sarnoff Outstanding Team Award in Science.

In 1964, he returned to Sweden as a professor in solid state electronics at Chalmers University of Technology. (The professorship was initially named electron physics III.

Torkel Wallmark became a member of the Royal Swedish Academy of Engineering Sciences in 1970 and a member of the Royal Swedish Academy of Sciences in 1984. He was awarded the 1982 Polhem Award for research in the field of solid state electronics, the KTH Foundation's Large Award in 1989 for building an innovation center at Chalmers and the Royal Swedish Academy of Engineering Sciences major gold medal in 1989 with the motivation "for his internationally outstanding efforts in semiconductor technology and his incentive for industrial new enterprise".

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Important facts

Birth century
Nationality
Known for
Direct-coupled transistor logic, Nixie tube, Thin-film transistor
Education
Royal Institute of Technology
Employers
Chalmers University of Technology, Radio Corporation of America
Awards
Polhem Prize; The Chalmers' Medal; The KTH Great Prize; Cedergren Medal
Also known as
John Torkel Wallmark

People in Torkel Wallmark's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Torkel Wallmark's

Frequently asked questions

Who was Torkel Wallmark?

Swedish electrical engineer

When was Torkel Wallmark born?

Torkel Wallmark was born on 4 June 1919 in Stockholm.

When did Torkel Wallmark die?

Torkel Wallmark died on 5 February 2007.

What was Torkel Wallmark's occupation?

Torkel Wallmark was an academic and electrical engineer.

What was Torkel Wallmark known for?

Torkel Wallmark was known for Direct-coupled transistor logic, Nixie tube and Thin-film transistor.

What nationality was Torkel Wallmark?

Torkel Wallmark was Swedish.

Sources & further reading

· Wikipedia: Torkel Wallmark

· Wikidata: Q6231439

· DBpedia: J. Torkel Wallmark

Cite this page

APA: Biography.guide. (2026). Torkel Wallmark. https://biography.guide/torkel-wallmark/

MLA: "Torkel Wallmark." Biography.guide, https://biography.guide/torkel-wallmark/.

Chicago: "Torkel Wallmark." Biography.guide. https://biography.guide/torkel-wallmark/.

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