SUPERCONDUCTING SUBMICRON FILTER
Assignee
US Government
Filed as: UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE
Filed
Jul 20, 1989
Granted
Dec 14, 1993
Location
TIPP CITY OH US
Abstract
An optical filter structure for selectively blocking radiation of predetermined wavelength is described which comprises a layer of material characterized by transition from a superconducting phase to insulating phase upon heating to a characteristic transition temperature, deposited on a slab of dielectric material in the form of a plurality of multipole elements in a planar array of predetermined spacing of optical dimensions between adjacent rows and columns of said array.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jan 17, 1990
Rescinded
Oct 7, 1991
Duration
1 year, 8 months
Inventor
- 1ROBERT J. SPRY
Record Details
- Patent number
- US 5270872
- Application
- 07386799
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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