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Class Information
Number: 367/88
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Side scanning or contour mapping sonar systems
Description: Subject matter in which the paths of acoustic waves to and/or from the transmitter-receiver are directed laterally and downwardly into a body of water from a moving vessel on the body of water or in which a topos:graphical record of the bottom of the body of water is produced from acoustic waves received at the moving vessel.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4300215 Wide angle acoustic camera Nov. 10, 1981
4288866 Ultrasonic image system Sep. 8, 1981
4287578 Method for shaping and aiming narrow beams Sep. 1, 1981
4262344 Side looking sonar beam forming utilizing the chirp Z-transform Apr. 14, 1981
4247923 Method and apparatus for detecting the location of a marine pipeline or cable Jan. 27, 1981
4244036 Electronic stabilization for displaced phase center systems Jan. 6, 1981
4232380 Underwater mapping apparatus and method Nov. 4, 1980
4216537 Sonar for the topographic representation of a submerged surface and underlying strata Aug. 5, 1980
4207620 Oceanographic mapping system Jun. 10, 1980
4200922 Self-propelled vehicle for destroying ground mines Apr. 29, 1980
4199746 Side looking sonar apparatus Apr. 22, 1980
4198702 Time varying gain amplifier for side scan sonar applications Apr. 15, 1980
4197591 Facsimile recording of sonic values of the ocean bottom Apr. 8, 1980
4184210 Sonic echo scanning and facsimile recording of water submerged surfaces Jan. 15, 1980
4164379 Offshore pipe laying Aug. 14, 1979
4096484 Graphic recording system Jun. 20, 1978
4088979 Underwater imaging system May. 9, 1978
4088978 Synthetic aperture side-looking sonar system May. 9, 1978
4063212 Side scan sonar system Dec. 13, 1977
4056802 Sonar alarm system Nov. 1, 1977
4047147 Dual beam sonar display system Sep. 6, 1977
4030096 Automatic target detector Jun. 14, 1977
4025919 Automatic target detector May. 24, 1977
4024490 Multibeam sidelooking sonar display system May. 17, 1977
4019179 Method of locating persons in distress Apr. 19, 1977
4005383 Catacoustic navigating system Jan. 25, 1977
3992923 Underwater pipelines Nov. 23, 1976
3978444 Seafloor mapping system Aug. 31, 1976
3975704 Method of and apparatus for sonar and related signal texture enhancement of recording media Aug. 17, 1976
3950723 Sonar apparatus Apr. 13, 1976

1 2 3 4 5

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