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Class Information
Number: 342/135
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With pulse modulation > Digital (e.g., with counter)
Description: Subject matter including digitally processing the returned radar signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4153366 |
Rangefinding system |
May. 8, 1979 |
| 4152700 |
Radar extractor having means for estimating target location with a range cell |
May. 1, 1979 |
| 4125835 |
Range or time-delay determining subsystem for use in certain radar-like systems |
Nov. 14, 1978 |
| 4124850 |
Video processor for distance measuring equipment |
Nov. 7, 1978 |
| 4117482 |
Method and apparatus for locating position in a waterway |
Sep. 26, 1978 |
| 4107681 |
Method and apparatus for automatically adjusting the resolution of a radio altimeter over its operating altitude range |
Aug. 15, 1978 |
| 4095222 |
Post-detection STC in a medium PRF pulse doppler radar |
Jun. 13, 1978 |
| 4093948 |
Target detection in a medium pulse repetition frequency pulse doppler radar |
Jun. 6, 1978 |
| 4089002 |
CFAR threshold adaptive target coordinate extractor |
May. 9, 1978 |
| 4083047 |
Vehicle guidance system |
Apr. 4, 1978 |
| 4072946 |
Method and apparatus for measuring the distance between two stations |
Feb. 7, 1978 |
| 4070673 |
Radar video digital processor |
Jan. 24, 1978 |
| 4063238 |
Range tracking apparatus in a doppler radar |
Dec. 13, 1977 |
| 4053883 |
Fixed dual beam range scanning and tracking radar with digital display |
Oct. 11, 1977 |
| 4041490 |
Measurement system calibrated to be insensitive to temperature variation induced changes in internal phase shifts present in the system |
Aug. 9, 1977 |
| 4023175 |
Imaging systems |
May. 10, 1977 |
| 4014022 |
Target detection method and apparatus for reducing range-smearing error caused by relative target motion |
Mar. 22, 1977 |
| 3987441 |
Tracking gate servoed by relative range |
Oct. 19, 1976 |
| 3984836 |
Relative distance indicating speedometer for a vehicle |
Oct. 5, 1976 |
| 3983557 |
Digital DME with compensation for ground station intermittencies |
Sep. 28, 1976 |
| 3979749 |
Range readout apparatus |
Sep. 7, 1976 |
| 3975731 |
Airborne positioning system |
Aug. 17, 1976 |
| 3968491 |
Radar rangemeter |
Jul. 6, 1976 |
| 3959641 |
Digital rangefinder correlation |
May. 25, 1976 |
| 3939475 |
Method of measuring range with large bistatic angle radar |
Feb. 17, 1976 |
| 3936823 |
Fast search and lock-on means for distance measuring equipment |
Feb. 3, 1976 |
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