Device is used with coherent optical-processing spatial-filtering computer. It is isexpensive to manufacture and is made from readily available standard components. Its alignment is not critical.
Optical-noise supression unit: A concept
1975-12-01
Miscellaneous
No indication
English
FIRE SUPRESSION SYSTEM COMPRISING RECONNAISSANCE DRONE AND FIRE SUPRESSION DRONE
European Patent Office | 2018
|Supression of refraction in jet noise by cooling
TIBKAT | 1975
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