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Class Information
Number: 356/454
Name: Optics: measuring and testing > By light interference (e.g., interferometer) > Spectroscopy > Fabry-perot type or etalon type
Description: Spectroscopy wherein the interfering beams are created by at least two parallel surfaces in optical alignment, at least one of which is partially transmissive, forming a resonant cavity.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8711362 Spectrometer Apr. 29, 2014
8711361 Methods and devices for detecting and measuring environmental conditions in high performance device packages Apr. 29, 2014
8711360 Spectral measurement device Apr. 29, 2014
8704996 Cholesteric liquid crystal device with reflection electrodes and partition structures Apr. 22, 2014
8693004 Dual-etalon cavity ring-down frequency-comb spectroscopy with broad band light source Apr. 8, 2014
8654339 Method for reducing interference fringes by moving timing of triangular motion Feb. 18, 2014
8649016 System for directly measuring the depth of a high aspect ratio etched feature on a wafer Feb. 11, 2014
RE44605 Integrated spectroscopy system Nov. 19, 2013
8559111 Interference filter having adhesive and warp reduction grooves Oct. 15, 2013
8503058 Etalon with temperature-compensation and fine-tuning adjustment Aug. 6, 2013
8482737 Variable spectral element Jul. 9, 2013
8462348 Tunable interference filter, light sensor and analytical instrument Jun. 11, 2013
8422020 Variable spectral element Apr. 16, 2013
8411281 Fabry-perot interferometer having an increased spectral band Apr. 2, 2013
8400639 Methods and devices for measurements using pump-probe spectroscopy in high-Q microcavities Mar. 19, 2013
8351044 Spectral imaging apparatus provided with spectral transmittance variable element and method of adjusting spectral transmittance variable element in spectral imaging apparatus Jan. 8, 2013
8351043 Planar waveguide wavelength dispersive devices with multiple waveguide input aperture Jan. 8, 2013
8324560 Optical detector device Dec. 4, 2012
8289520 Method for measuring a spectrum of a narrowband light source, and spectrometer arrangement Oct. 16, 2012
8274739 Plasmonic fabry-perot filter Sep. 25, 2012
8223339 Scanning spectroscopy modulation for frequency domain spectral analysis Jul. 17, 2012
8213008 Systems and methods for utilizing cylindrical beam volume holograms Jul. 3, 2012
8210690 Method of projecting image with tunable individually-addressable fabry-perot filters Jul. 3, 2012
8203716 Tandem Fabry-Perot etalon cylindrical beam volume hologram for high resolution/large spectral range diffuse light spectroscopy Jun. 19, 2012
8199326 Gas concentration-measuring device Jun. 12, 2012
8194252 Variable spectroscopic element and endoscope system having the same Jun. 5, 2012
8164757 Fabry-Perot type tunable filter and fabrication method thereof Apr. 24, 2012
8154722 Sensor element structure, sensor element array, and manufacturing method of sensor element array Apr. 10, 2012
8134713 Variable spectroscopy element, spectroscopy apparatus, and endoscope system Mar. 13, 2012
8130380 Spectrometer and interferometric method Mar. 6, 2012
8120782 Processes for producing tunable optical cavities Feb. 21, 2012
8081314 Variable spectroscopy element, spectroscopy apparatus, and endoscope system Dec. 20, 2011
7990540 Apparatus and methods using highly optically dispersive media Aug. 2, 2011
7961335 Variable spectroscopy device Jun. 14, 2011
7962044 Temperature stabilizing packaging for optoelectronic components in a transmitter module Jun. 14, 2011
7957004 Interference filter Jun. 7, 2011
7936463 Containing analyte in optical cavity structures May. 3, 2011
7916301 Filter design for colorimetric measurement Mar. 29, 2011
7911623 Fabry-Perot piezoelectric tunable filter Mar. 22, 2011
7898656 Apparatus and method for cross axis parallel spectroscopy Mar. 1, 2011
7864326 Compact gas sensor using high reflectance terahertz mirror and related system and method Jan. 4, 2011
7852483 Method and system for sensing light using an interferometric element having a coupled temperature sensor Dec. 14, 2010
7843562 Detection of biomolecules using porous biosensors and Raman spectroscopy Nov. 30, 2010
7817281 Tuning optical cavities Oct. 19, 2010
7812962 Polarization mode dispersion measurement using an improved fixed analyzer method Oct. 12, 2010
7813886 Calibration of frequency monitors having dual etalon signals in quadrature Oct. 12, 2010
7796269 Irregularly shaped actuator fingers for a micro-electromechanical system fabry-perot filter Sep. 14, 2010
7755767 Resonator-amplified absorption spectrometer Jul. 13, 2010
7749748 Biosensor using microdisk laser Jul. 6, 2010
7733495 Optical multilayer mirror and fabry-perot interferometer having the same Jun. 8, 2010

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