NONLINEAR OPTICAL POWER LIMITER USING SELF-TRAPPING OF LIGHT
Assignee
US Government
Filed as: UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE ARMY
Filed
Mar 25, 1985
Granted
Apr 14, 1998
Location
LORTON VA US
Abstract
Incident radiation is focussed by a lens into a non-linear optical material whose index of refraction increases with increased radiation intensity. For normal radiation, the radiation freely passes through the nonlinear optical and an optically-switchable material to an other lens. This other lens directs the radiation onto a photodetector. High-intensity radiation, however, is self-trapped in the nonlinear material to form a columnar beam which falls on the optically-switchable material, causes this material to switch, and is reflected thereby.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 11, 1986
Rescinded
Dec 5, 1997
Duration
11 years, 9 months
Inventor
- 1GARY L. WOOD
Record Details
- Patent number
- US 5739947
- Application
- 06742081
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
US GovernmentMore from this assignee
FAR INFRARED TANDEM LOW ENERGY OPTICAL POWER LIMITER DEVICE
US Government
BROADBAND PROTECTOR FOR PHOTODETECTORS
US Government
TANDEM SHAPED CHARGE WARHEAD HAVING A CONFINED FORWARD CHARGE AND A LIGHT-WEIGHT BLAST SHIELD
US Government
BIS-METHYLENE ETHER PYRIDINIUM COMPOUND PREPARATION
US Government
HYBRID WARHEAD
US Government
REMOTE MULTICHANNEL COINCIDENT NUCLEAR DETECTOR AND CHARACTERIZATION SYSTEM
US Government
Related by domain
MISSILE GUIDANCE SYSTEM
Raytheon
APPARATUS FOR CONTROLLING THE POSITION AND DIRECTION OF A LASER BEAM
LASER ALONG BODY TRACKER (SABOT II)
TRW
LASER ALONG-BODY TRACKER (SABOT III)
TRW
ARTICLE COMPRISING A UNIPOLAR SUPERLATTICE LASER
LUCENT TECHNOLOGIES INC.
INTRACAVITY QUANTUM WELL PHOTODETECTOR INTEGRATED WITHIN A VERTICAL-CAVITY SURFACE-EMITTING LASER AND METHOD OF OPERATING SAME
CALIFORNIA, UNIVERSITY OF, THE, REGENTS OF, THE