DISPERSIVE FABRY-PEROT INFRARED MULTIWAVELENGTH OPTICAL FILTER
Assignee
UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY, THE
Filed
Apr 28, 1983
Granted
Dec 1, 1998
Location
FORT WASHINGTON MD US
Abstract
An optical material having an index of refraction related to wavelength is placed between the reflectors of a Fabry-Perot cavity employed as an interference filter. The cavity is skewed with respect to the optical path of incident radiation such that the material diverts the optical paths of different spectral lines and the filter response more nearly matches the line spectrum.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 11, 1986
Rescinded
Feb 12, 1998
Duration
11 years, 11 months
Inventor
- 1EDWARD J. SHARP
Record Details
- Patent number
- US 5844734
- Application
- 06492063
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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