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Browse by Category: Main > Communications
Class Information
Number: 342/54
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Combined with diverse type radiant energy system > With laser
Description: Subject matter including a device which provides an intense, coherent, directional beam of light by stimulating electronic, ionic or molecular transitions to lower energy levels.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5296860 Optical fiber based bistatic radar Mar. 22, 1994
5294930 Optical RF stereo Mar. 15, 1994
5291196 Collision-avoidance method for cooperating carriers and onboard optical assembly designed for its implementation Mar. 1, 1994
5287104 Method and apparatus for aiding a landing aircraft Feb. 15, 1994
5280167 Very high angular resolution laser beam rider detector having a gated image intensifier and a video camera Jan. 18, 1994
5274379 Optical identification friend-or-foe Dec. 28, 1993
5266955 Laser-radar type distance measuring equipment Nov. 30, 1993
5262786 Radar test instrument using optical delay means Nov. 16, 1993
5260710 Vehicular optical-radar apparatus Nov. 9, 1993
5248978 Underwater guide vehicle for removal of submerged and floating navigational hazards Sep. 28, 1993
5241314 Image lidar transmitter downlink for command guidance of underwater vehicle Aug. 31, 1993
5241315 Micro pulse laser radar Aug. 31, 1993
5237331 Eyesafe coherent laser radar for velocity and position measurements Aug. 17, 1993
5235455 Wide bandwidth differential amplifier Aug. 10, 1993
5227784 System for detecting and determining range of target vehicle Jul. 13, 1993
5223841 Calibration method and apparatus for collecting the output of an array of detector cells Jun. 29, 1993
5220328 Target motion detecting impulse doppler radar system Jun. 15, 1993
5170168 Identification of friend from foe device Dec. 8, 1992
5164733 Phase shift detection for use in laser radar ranging systems Nov. 17, 1992
5130713 IFF system cooperating with further position finding device Jul. 14, 1992
5095312 Impulse transmitter and quantum detection radar system Mar. 10, 1992
5083130 Pulse radar and components therefor Jan. 21, 1992
5077557 Surveying instrument with receiver for satellite position-measuring system and method of operation Dec. 31, 1991
5051754 Optoelectronic wide bandwidth photonic beamsteering phased array Sep. 24, 1991
4975705 Target detector Dec. 4, 1990
4932777 Electro-optical spin measurement system Jun. 12, 1990
4929951 Apparatus and method for transform space scanning imaging May. 29, 1990
4929956 Optical beam former for high frequency antenna arrays May. 29, 1990
4866781 Method and means of identifying objects with retro-reflected light Sep. 12, 1989
4837575 Identification system Jun. 6, 1989
4820041 Position sensing system for surveying and grading Apr. 11, 1989
4808999 Towed decoy with fiber optic link Feb. 28, 1989
4755818 Aircraft collision warning system Jul. 5, 1988
4634230 Multi dimensional instantaneous optical signal processor Jan. 6, 1987
4623890 Apparatus for compensating non-linearities in frequency-modulated signal Nov. 18, 1986
4456912 High energy microwave defense system Jun. 26, 1984
4333077 Device for distance acquisition in a radar system Jun. 1, 1982
4157544 Hybrid terminal assist landing Jun. 5, 1979
4015258 Weapon aiming system Mar. 29, 1977

1 2 3


 
 
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