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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411686 |
Methods and apparatus for aligning an etalon with a photodiode array |
Aug. 12, 2008 |
| 7387892 |
Biosensor using microdisk laser |
Jun. 17, 2008 |
| 7385704 |
Two-dimensional spectral cameras and methods for capturing spectral information using two-dimensional spectral cameras |
Jun. 10, 2008 |
| 7379166 |
Combined laser altimeter and ground velocity measurement apparatus and a fiber optic filter edge detector of doppler shifts for use therein |
May. 27, 2008 |
| 7359048 |
Raman signal-enhancing structures and devices |
Apr. 15, 2008 |
| 7355714 |
Reconfigurable MEMS fabry-perot tunable matrix filter systems and methods |
Apr. 8, 2008 |
| 7333208 |
Full width array mechanically tunable spectrophotometer |
Feb. 19, 2008 |
| 7330266 |
Stationary fourier transform spectrometer |
Feb. 12, 2008 |
| 7327471 |
Apparatus and method for stabilizing lasers using dual etalons |
Feb. 5, 2008 |
| 7317536 |
Spectral bandwidth metrology for high repetition rate gas discharge lasers |
Jan. 8, 2008 |
| 7310153 |
Using position-sensitive detectors for wavelength determination |
Dec. 18, 2007 |
| 7307719 |
Wavelength-tunable excitation radiation amplifying structure and method |
Dec. 11, 2007 |
| 7304798 |
Spectroscopic apparatus |
Dec. 4, 2007 |
| 7298490 |
Hydrogen sensor based upon quadrupole absorption spectroscopy |
Nov. 20, 2007 |
| 7292344 |
Integrated spectroscopy system |
Nov. 6, 2007 |
| 7289220 |
Broadband cavity spectrometer apparatus and method for determining the path length of an optical structure |
Oct. 30, 2007 |
| 7282729 |
Fabry-Perot resonator apparatus and method for observing low reflectivity surfaces |
Oct. 16, 2007 |
| 7256893 |
Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser |
Aug. 14, 2007 |
| 7251037 |
Method to reduce background noise in a spectrum |
Jul. 31, 2007 |
| 7248370 |
Method to reduce background noise in a spectrum |
Jul. 24, 2007 |
| 7242509 |
MEMS Fabry Perot filter for integrated spectroscopy system |
Jul. 10, 2007 |
| 7221813 |
Signal acquisition probing and voltage measurement systems using an electro-optical cavity |
May. 22, 2007 |
| 7202955 |
Spectrally diverse spectrometer and associated methods |
Apr. 10, 2007 |
| 7196796 |
Wavelength detecting apparatus, laser apparatus, and wavelength detecting method |
Mar. 27, 2007 |
| 7197210 |
Method and device for determining and compensating for the tilting of the spectrum in an optical fiber of a data transmission path |
Mar. 27, 2007 |
| 7187447 |
Fabry-perot stepped etalon with improved transmittance characteristics |
Mar. 6, 2007 |
| 7161728 |
Area array modulation and lead reduction in interferometric modulators |
Jan. 9, 2007 |
| 7133136 |
Wavelength monitor |
Nov. 7, 2006 |
| 7127179 |
Polarization encoder device |
Oct. 24, 2006 |
| 7099015 |
Fiber optic sensing device for measuring a physical parameter |
Aug. 29, 2006 |
| 7084985 |
High-resolution optical spectrum analyzer |
Aug. 1, 2006 |
| 7079253 |
Tracking of a tunable laser over output discontinuities |
Jul. 18, 2006 |
| 7075656 |
Method and algorithm for continuous wavelength locking |
Jul. 11, 2006 |
| 7061681 |
Fabry-Perot interferometer |
Jun. 13, 2006 |
| 7061618 |
Integrated spectroscopy system |
Jun. 13, 2006 |
| 7042579 |
Laser monitoring using both the reflected and transmitted interference patterns of an etalon |
May. 9, 2006 |
| 7038782 |
Robust wavelength locker for control of laser wavelength |
May. 2, 2006 |
| 7030990 |
Controlled interference spectrometer |
Apr. 18, 2006 |
| 7030991 |
Field condensing imaging system for remote sensing of atmospheric trace gases |
Apr. 18, 2006 |
| 7012696 |
Optical heterodyne detection in optical cavity ringdown spectroscopy |
Mar. 14, 2006 |
| 6989906 |
Stable Fabry-Perot interferometer |
Jan. 24, 2006 |
| 6985233 |
Method and apparatus for compact Fabry-Perot imaging spectrometer |
Jan. 10, 2006 |
| 6963404 |
Fabry-Perot device compensating for an error of full width at half maximum and method of making the same |
Nov. 8, 2005 |
| 6961182 |
Micro electro mechanical systems device, method of manufacturing the same and micro electro mechanical systems module |
Nov. 1, 2005 |
| 6961128 |
Apparatus for detecting cross-talk and method therefor |
Nov. 1, 2005 |
| 6954294 |
Tunable filter, manufacturing method thereof and optical switching device comprising the tunable filter |
Oct. 11, 2005 |
| 6952267 |
Method and apparatus for measuring bandwidth of a laser output |
Oct. 4, 2005 |
| 6943890 |
Compact interferometer and use in wavelength monitoring |
Sep. 13, 2005 |
| 6934033 |
Single-etalon, multi-point wavelength calibration reference |
Aug. 23, 2005 |
| 6912051 |
Wavemeter with increased wavelength range |
Jun. 28, 2005 |
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