OPTICAL RADIATION LIMITER
Assignee
US Government
Filed as: UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE ARMY
Filed
Jul 31, 1986
Granted
Dec 26, 1989
Location
ALEXANDRIA VA US
Abstract
A nonlinear optical fluid with radiation-absorbing small particles uniformly suspended in the fluid. For radiation below a threshold value, radiation passes through with slight attenuation. Above the threshold, only a limited level of radiation is passed, the limit being below the damage level of a sensitive optical detector.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Oct 7, 1987
Rescinded
Sep 7, 1989
Duration
1 year, 11 months
Inventor
- 1JUERGEN L. W. POHLMANN
Record Details
- Patent number
- US 4890075
- Application
- 00690108
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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