Invention Grant
- Patent Title: High resolution MEMS-based Hadamard spectroscopy
- Patent Title (中): 高分辨率MEMS基Hadamard光谱
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Application No.: US13796747Application Date: 2013-03-12
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Publication No.: US08922769B2Publication Date: 2014-12-30
- Inventor: Malcolm C. Smith
- Applicant: Malcolm C. Smith
- Applicant Address: US MA Tewksbury
- Assignee: Thermo Scientific Portable Analytical Instruments Inc.
- Current Assignee: Thermo Scientific Portable Analytical Instruments Inc.
- Current Assignee Address: US MA Tewksbury
- Agent Ion C. Abraham
- Main IPC: G01J3/28
- IPC: G01J3/28 ; G01J3/18

Abstract:
A spectrometer includes: a collimating element configured for collimating a beam of light into a first one of a cross-dispersing element and an echelle grating, the grating in optical communication with the cross-dispersing element; a focusing element for receiving the light from a second one of the cross-dispersing element and the echelle grating and focusing wavelengths of the light onto a spatial light modulator; the spatial light modulator configured for selectively directing the wavelengths onto a detector for detection. A method of use and the method of fabrication are provided.
Public/Granted literature
- US20140268139A1 HIGH RESOLUTION MEMS-BASED HADAMARD SPECTROSCOPY Public/Granted day:2014-09-18
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