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Dr. Theodore Hilgeman
Retired
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 28 July 2000 Paper
Near-IR Fabry-Perot interferometer for widefield low-resolution hyperspectral imaging on the Next Generation Space Telescope
Richard Barry, Shobita Satyapal, Matthew Greenhouse, Richard Barclay, Deborah Amato, Brandon Arritt, Gary Brown, Vanessa Harvey, Christopher Holt, Jonathan Kuhn, Lawrence Lesyna, Nils Fonneland, Theodore Hilgeman
Proceedings Volume 4013, (2000) https://doi.org/10.1117/12.393959
KEYWORDS: Fabry–Perot interferometers, Actuators, Cryogenics, Aluminum, Sensors, Cameras, Ferroelectric materials, Tunable filters, Space telescopes, Optical filters
Proceedings Article | 31 October 1997 Paper
Development and testing of a MWIR Fabry-Perot interferometer for hyperspectral imaging
Robert Ryan, Richard Madonna, Theodore Hilgeman, John Hulsmann, William Van Nostrand, Lawrence Lesyna, Nils Fonneland, J. Michael, Lewis Smith, S. Mielke
Proceedings Volume 3118, (1997) https://doi.org/10.1117/12.278938
KEYWORDS: Mirrors, Fabry–Perot interferometers, Reflectivity, Fabry–Perot interferometry, Imaging systems, Dielectrics, Phase shifts, Tunable filters, Hyperspectral imaging, Sensors
Proceedings Article | 17 June 1996 Paper
Agile bandpass tunable filter in gas measurement
Theodore Hilgeman, Nils Fonneland, Lawrence Lesyna, Richard Madonna, William Van Nostrand
Proceedings Volume 2763, (1996) https://doi.org/10.1117/12.243277
KEYWORDS: Cameras, Infrared cameras, Tunable filters, Optical filters, Gases, Imaging spectroscopy, Spectral resolution, Infrared imaging, Mid-IR, Sensors
Proceedings Article | 17 June 1996 Paper
Advanced plume analysis software for gas measurement
Theodore Hilgeman, Lewis Smith
Proceedings Volume 2763, (1996) https://doi.org/10.1117/12.243273
KEYWORDS: Space telescopes, Sensors, Telescopes, Fourier transforms, Diffraction, Chemical analysis, Temperature metrology, Space operations, Chlorine, Absorption
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