Dr. Bertrand Thomas Profile

Dr. Bertrand Thomas

High Frequency Development Engineer at Radiometer Physics GmbH

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Author

Publications (5)

Proceedings Article | 20 July 2016 Paper

A 2 THz Schottky solid-state heterodyne receiver for atmospheric studies

Jeanne Treuttel, Erich Schlecht, Jose Siles, Choonsup Lee, Robert Lin, Bertrand Thomas, David Gonzalez-Olvero, Jeng-Hwa Yee, Dong Wu, Imran Mehdi

Proceedings Volume 9914, 99141O (2016) https://doi.org/10.1117/12.2233744

KEYWORDS: Terahertz radiation, Receivers, Heterodyning, Diodes, Oscillators, Amplifiers, Diodes, Signal attenuation, Resistance, Double sideband modulation, Gallium arsenide

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Proceedings Article | 15 October 2012 Paper

Dual band 550/1200 GHz wideband spectrometer for planetary observation

Erich Schlecht, Vahraz Jamnejad, Robert Jarnot, Bertrand Thomas, Rick Raffanti, Robert Lin

Proceedings Volume 8496, 84960U (2012) https://doi.org/10.1117/12.930169

KEYWORDS: Receivers, Spectroscopy, Optical benches, Switching, Telescopes, Mirrors, Space telescopes, Spectrum analysis, Jupiter, Beam splitters

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Proceedings Article | 15 July 2010 Paper

High power local oscillator sources for 1-2 THz

Imran Mehdi, Bertrand Thomas, Robert Lin, Alain Maestrini, John Ward, Erich Schlecht, John Gill, Choonsup Lee, Goutam Chattopadhyay, Frank Maiwald

Proceedings Volume 7741, 774112 (2010) https://doi.org/10.1117/12.857790

KEYWORDS: Oscillators, Terahertz radiation, Heterodyning, Receivers, Waveguides, Diodes, Amplifiers, Gallium arsenide, Space telescopes, Spectroscopes

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Proceedings Article | 27 April 2010 Paper

Radiometer-on-a-chip: a path toward super-compact submillimeter-wave imaging arrays

Imran Mehdi, Bertrand Thomas, Choonsup Lee, Goutam Chattopadhyay, Robert Lin, Erich Schlecht, Alex Peralta, John Gill, Ken Cooper, Nuria Llombart, Peter Siegel

Proceedings Volume 7671, 767105 (2010) https://doi.org/10.1117/12.850229

KEYWORDS: Semiconducting wafers, Silicon, Receivers, Waveguides, Heterodyning, Imaging arrays, Amplifiers, Wafer bonding, Gallium arsenide, Antennas

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Proceedings Article | 18 July 2008 Paper

Application of substrate transfer to a 190 GHz frequency doubler and 380 GHz sub-harmomic mixer using MMIC foundry Schottky diodes

Bertrand Thomas, Jeanne Treuttel, Byron Alderman, David Matheson, Tapani Narhi

Proceedings Volume 7020, 70202E (2008) https://doi.org/10.1117/12.789083

KEYWORDS: Diodes, Gallium arsenide, Quartz, Waveguides, Silicon, Advanced distributed simulations, Epoxies, Device simulation, Capacitance, Oscillators

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