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Class Information
Number: 367/113
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Distance or direction finding > With indicator > Cathode-ray tube
Description: Subject matter in which the display device is an evacuated tube with a luminescent screen activated by a controlled electron beam.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6326915 |
Radar device with multiplexed display functions for use in backing up a vehicle |
Dec. 4, 2001 |
| 5598206 |
Beamformed television |
Jan. 28, 1997 |
| 5537380 |
Sonar system having an interactive sonar viewing apparatus and method of configuring same |
Jul. 16, 1996 |
| 5367498 |
Lateral direction detection sonar |
Nov. 22, 1994 |
| 5363307 |
Measuring apparatus having an indicator for displaying tide or tidal current data |
Nov. 8, 1994 |
| 5285388 |
Detection of fluid reflection for echo sounding operation |
Feb. 8, 1994 |
| 4982384 |
Split beam sonar |
Jan. 1, 1991 |
| 4809242 |
Apparatus for processing fish detection signals |
Feb. 28, 1989 |
| 4774573 |
Method and apparatus for generating a video display from signals produced by borehole scanning |
Sep. 27, 1988 |
| 4729121 |
Underwater detection system |
Mar. 1, 1988 |
| 4694434 |
Three-dimensional imaging system |
Sep. 15, 1987 |
| 4672589 |
Underwater detection system |
Jun. 9, 1987 |
| 4653032 |
Arrangement for the determination of the direction and/or distance of objects by means of water-borne sound waves |
Mar. 24, 1987 |
| 4644511 |
Display system for fish sonar |
Feb. 17, 1987 |
| 4642801 |
Visual display process for sonars |
Feb. 10, 1987 |
| RE32252 |
Method of and apparatus for providing information as to the existence or position of objects |
Sep. 23, 1986 |
| 4492117 |
Ultrasonic nondestructive test apparatus |
Jan. 8, 1985 |
| 4479206 |
Scanning sonar display system |
Oct. 23, 1984 |
| 4410966 |
Method and apparatus for detection of insoluble sinking pollutants |
Oct. 18, 1983 |
| 4397008 |
Echo sounder with CRT display |
Aug. 2, 1983 |
| RE31026 |
Navigation system for maneuvering a structure about a submerged object |
Sep. 7, 1982 |
| 4347591 |
Imaging sonar system and method |
Aug. 31, 1982 |
| 4310903 |
Method of and apparatus for providing information as to the existence or position of objects |
Jan. 12, 1982 |
| 4300216 |
Multi-channel fishscope |
Nov. 10, 1981 |
| 4298965 |
Directivity display device and method |
Nov. 3, 1981 |
| 4234937 |
Peak detector for resolution enhancement of ultrasonic visualization systems |
Nov. 18, 1980 |
| 4213198 |
Method for classification of sonar echoes |
Jul. 15, 1980 |
| 4210904 |
Method and apparatus for converting analog ultrasonic echo signals into digital form |
Jul. 1, 1980 |
| 4204281 |
Signal processing system for underwater transducer |
May. 20, 1980 |
| 4202050 |
Multi-angular sector sound transmitting and receiving system |
May. 6, 1980 |
| 4201971 |
Ultrasonic centering apparatus |
May. 6, 1980 |
| 4197591 |
Facsimile recording of sonic values of the ocean bottom |
Apr. 8, 1980 |
| 4154114 |
Biometric measuring device |
May. 15, 1979 |
| 4119939 |
Acoustic imaging method and apparatus |
Oct. 10, 1978 |
| 4115752 |
Echo sounding device with cathode ray tube display |
Sep. 19, 1978 |
| 4104609 |
Fish-finder |
Aug. 1, 1978 |
| 4102203 |
Underwater inspection and communication apparatus |
Jul. 25, 1978 |
| 4099179 |
Method and system of electronic image storage and display |
Jul. 4, 1978 |
| 4097835 |
Dual transducer arrangement for ultrasonic imaging system |
Jun. 27, 1978 |
| 4086560 |
Secret depth sounder |
Apr. 25, 1978 |
| 4079352 |
Echo sounding technique |
Mar. 14, 1978 |
| 4070642 |
Ultrasonic wave transmitting and receiving apparatus |
Jan. 24, 1978 |
| 4064741 |
Real-time ultrasonic imaging system |
Dec. 27, 1977 |
| 4060791 |
Imaging system |
Nov. 29, 1977 |
| 4057779 |
Ultrasonic detection system |
Nov. 8, 1977 |
| 4052693 |
Depth sounder |
Oct. 4, 1977 |
| 4047147 |
Dual beam sonar display system |
Sep. 6, 1977 |
| 4045766 |
Ultrasonic detection system |
Aug. 30, 1977 |
| 4038654 |
Indication device in plan position indication system |
Jul. 26, 1977 |
| 4035760 |
Object detecting system |
Jul. 12, 1977 |
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