Assignee
Filed
Dec 13, 1976
Granted
Oct 6, 1992
Location
Abstract
An acousto-optical classifier for classifying wide bandwidth signals such as high resolution radar returns of ships or very short pulse length signals of radar emitters. This is accomplished by generating the Fourier transform power spectrum with an acousto-optic cell oriented in the Bragg configuration and a low power coherent light source such as a laser. The power spectrum is detected to provide inputs to a digital classifier.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 18, 1981
Rescinded
Mar 11, 1992
Duration
10 years, 2 months
Record Details
- Patent number
- US 5153597
- Application
- 05752713
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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