Timo Dönsberg

Department of Signal Processing and Acoustics

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Education/Academic qualification

Master of Science (Technology), Electrical Engineering, Aalto-yliopisto

Award Date: 17 Feb 2012

Bachelor of Science (Technology), Electrical Engineering, Aalto-yliopisto, Sähkötekniikan korkeakoulu

Award Date: 31 Jan 2011

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15 Conference contribution
10 Article
2 Abstract
2 Conference article
More
- 2 Working paper
- 1 Doctoral Thesis

Cryostat setup for measuring spectral and electrical properties of light-emitting diodes at junction temperatures from 81 K to 297 K
Martikainen, E., Vaskuri, A., Dönsberg, T. & Ikonen, E., 1 Jan 2020, In : Review of Scientific Instruments. 91, 1, 015106.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
73 Downloads (Pure)
Predictable quantum efficient detector for low optical flux measurements
Porrasmaa, S., Dönsberg, T., Manoocheri, F. & Ikonen, E., 1 Feb 2020, In : OPTICAL REVIEW. 5 p.
Research output: Contribution to journal › Conference article › Scientific › peer-review

Open Access
File
49 Downloads (Pure)
Constant-voltage driven temperature stabilized luminous flux LED standard lamp with E27 base
Dönsberg, T., Pulli, T., Klej, A. & Ikonen, E., 2019, p. 46-47.
Research output: Contribution to conference › Abstract › Scientific
Luminous intensity comparison based on new standard lamps with LED reference spectrum
Gerloff, T., Kallenbach, L., Ledig, J., Schrader, C., Sperling, A., Pulli, T., Askola, J., Smid, M., Kliment, P., Pons, A., Ferrero, A., Gal, P., Brida, G., Blattner, P., Stuker, F., Schneider, M., Dönsberg, T. & Poikonen, T., 2019, Proceedings of the 29th CIE Session. CIE, p. 77-84
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

Open Access
File

149 Downloads (Pure)
Predictable Quantum Efficient Detector (PQED) based on n-type silicon induced junction photodiodes
Dönsberg, T., Porrasmaa, S., Manoocheri, F. & Ikonen, E., 2019, p. 95-96.
Research output: Contribution to conference › Abstract › Scientific

1 Finished
1 Active

SIQUST: Single-photon sources as new quantum standards
Manoocheri, F., Dönsberg, T., Porrasmaa, T., Danilenko, A. & Korpusenko, M.
01/06/2018 → 30/11/2021
Project: EU other competitive funding (ERA-NET, EURAMET, EUREKA, EU JU)
Predictable Photon-To-Electron Converter
Dönsberg, T., Sildoja, M. & Jaanson, P.
01/01/2010 → 31/12/2012
Project: Academy of Finland: Other research funding

7 Conference presentation
2 Visit abroad
1 Hosting a visitor

Foreign Organisation
Timo Dönsberg (Visiting researcher)
12 Jun 2016 → 18 Jun 2016
Activity: Visiting an external institution types › Visit abroad
Ian Littler
Timo Dönsberg (Host)
1 Jan 2014
Activity: Hosting a visitor types › Hosting a visitor
EMRP Newstar project meeting, LNE, Paris, 31.3-1.4.2014, France
Timo Dönsberg (Contributor)
2014
Activity: Talk or presentation types › Conference presentation
EMRP Newstar stakeholder meeting, LNE, Paris, 1.4.2014, France
Timo Dönsberg (Contributor)
2014
Activity: Talk or presentation types › Conference presentation
EMRP Newstar project meeting, CMI, Prague, 9.-10.9.2014, Tšekki
Timo Dönsberg (Contributor)
2014
Activity: Talk or presentation types › Conference presentation

Researchers developed highly accurate method for measuring luminous efficacy of LEDs
Erkki Ikonen, Farshid Manoocheri, Petri Kärhä & Timo Dönsberg
17/09/2015 → 21/09/2015
6 items of Media coverage
Press/Media: Media appearance