Mr. Willem van de Groep Profile

Willem van de Groep

at Thales Cryogenics BV

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 31 May 2012 Paper

Update on MTTF figures for linear and rotary coolers of Thales Cryogenics

W. van de Groep, H. van der Weijden, R. van Leeuwen, T. Benschop, J. Cauquil, R. Griot

Proceedings Volume 8353, 83531S (2012) https://doi.org/10.1117/12.918245

KEYWORDS: Reliability, Failure analysis, Sensors, Cryogenics, Manufacturing, Accelerated life testing, Staring arrays, Line edge roughness, Ear, Image quality

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Proceedings Article | 21 May 2011 Paper

Lifetime testing results and diagnostic performance prediction of linear coolers at Thales Cryogenics

H. van der Weijden, T. Benschop, W. van de Groep, D. Willems

Proceedings Volume 8012, 80122N (2011) https://doi.org/10.1117/12.886354

KEYWORDS: Diagnostics, Data storage, Cryogenics, Digital signal processing, Sensors, Electronics, Data communications, Cameras, Linear filtering, Diagnostic tests

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Proceedings Article | 3 November 2010 Paper

Cryocoolers developments at Thales Cryogenics enabling compact remote sensing

A. Benschop, W. van de Groep, J. Mullié, D. Willems, O. Clesca, R. Griot, J.-Y. Martin

Proceedings Volume 7834, 783407 (2010) https://doi.org/10.1117/12.865135

KEYWORDS: Cryogenics, Reliability, Coating, Cryocoolers, Electronics, Space operations, Remote sensing, Manufacturing, Tolerancing, Photography

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Proceedings Article | 4 May 2010 Paper

High-reliable linear cryocoolers and miniaturization developments at Thales Cryogenics

H. van der Weijden, A. Benschop, W. v. d. Groep, D. Willems, J. Mullie

Proceedings Volume 7660, 76602O (2010) https://doi.org/10.1117/12.848532

KEYWORDS: Cryogenics, Cryocoolers, Digital signal processing, Reliability, Computer aided design, Electronics, Signal processing, Failure analysis, Diodes, Cameras

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Proceedings Article | 7 May 2009 Paper

Update on Thales flexure bearing coolers and drive electronics

D. Willems, T. Benschop, W. v. d. Groep, J. Mullié, H. v. d. Weijden, M. Tops

Proceedings Volume 7298, 729815 (2009) https://doi.org/10.1117/12.818737

KEYWORDS: Electronics, Digital signal processing, Sensors, Cryogenics, Cryocoolers, Temperature metrology, Power supplies, Cooling systems, Diagnostics, Reliability

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Proceedings Article | 14 May 2007 Paper

Improvements and extensions in Thales Cryogenics product portfolio

Tonny Benschop, Willem van de Groep, Jeroen Mullie, Jean Yves Martin, Rene Griot, Jean Claude Bourdaudhui

Proceedings Volume 6542, 65422J (2007) https://doi.org/10.1117/12.721715

KEYWORDS: Cryogenics, Sensors, Cryocoolers, Electronics, Manufacturing, Infrared sensors, Digital signal processing, Sensor performance, Detector development, Defense and security

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Proceedings Article | 18 May 2006 Paper

Improvement of cooldown time of LSF9599 flexure bearing SADA cooler

Jeroen Mullié, Willem vd Groep, Peter Bruins, Tonny Benschop, Arjan de Koning, Jacques Dam

Proceedings Volume 6206, 620632 (2006) https://doi.org/10.1117/12.664840

KEYWORDS: Cryogenics, Thermal modeling, Software development, Reliability, Sensors, Manufacturing, Standards development, Heatsinks, Infrared sensors, Thermodynamics

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Showing 5 of 7 publications

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