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Class Information
Number: 342/53
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Combined with diverse type radiant energy system > With infrared device
Description: Subject matter including a device which operates using radiant energy within the wavelength range 780 to 105
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4905292 |
High probability of detection, low false alarm multisensor ATR |
Feb. 27, 1990 |
| 4866454 |
Multi-spectral imaging system |
Sep. 12, 1989 |
| 4843459 |
Method and device for the display of targets and/or target positions using data acquisition means of a weapons system |
Jun. 27, 1989 |
| 4820041 |
Position sensing system for surveying and grading |
Apr. 11, 1989 |
| 4780719 |
Method of, and apparatus for, area and air space surveillance |
Oct. 25, 1988 |
| 4774515 |
Attitude indicator |
Sep. 27, 1988 |
| 4761652 |
Arrangement for measuring the distance separating the arrangement from a moving body |
Aug. 2, 1988 |
| 4698638 |
Dual mode target seeking system |
Oct. 6, 1987 |
| 4652885 |
Dual mode antenna for millimeter wave and infrared radiation |
Mar. 24, 1987 |
| 4477814 |
Dual mode radio frequency-infrared frequency system |
Oct. 16, 1984 |
| 4342032 |
Device for the detection of and defense against masked helicopters |
Jul. 27, 1982 |
| 4333077 |
Device for distance acquisition in a radar system |
Jun. 1, 1982 |
| 4317117 |
Cross correlated doppler radar/infra red velocity and presence sensor |
Feb. 23, 1982 |
| 4282527 |
Multi-spectral detection system with common collecting means |
Aug. 4, 1981 |
| 4264907 |
Rolling dual mode missile |
Apr. 28, 1981 |
| 4193072 |
Combination infrared radio fuze |
Mar. 11, 1980 |
| 4050068 |
Augmented tracking system |
Sep. 20, 1977 |
| 4019180 |
Remote infrared signal communicator |
Apr. 19, 1977 |
| 3992707 |
Reproduction of a field of view as scanned by a remote controlled aircraft |
Nov. 16, 1976 |
| 3934250 |
Helicopter blind landing and hover system |
Jan. 20, 1976 |
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