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Class Information
Number: 342/94
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls radar system > Receiver > Gating
Description: Subject matter including control of a device having the ability to permit or inhibit the passage of a signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5805110 |
Impulse radar with swept range gate |
Sep. 8, 1998 |
| 5798942 |
N-best feasible hypotheses multitarget tracking system for space-based early warning systems |
Aug. 25, 1998 |
| 5781147 |
Fog piercing ranging apparatus and method |
Jul. 14, 1998 |
| 5757320 |
Short range, ultra-wideband radar with high resolution swept range gate |
May. 26, 1998 |
| 5745442 |
Digital time interval measurement engine for a time of flight system |
Apr. 28, 1998 |
| 5638076 |
Automatic range reducing gating system |
Jun. 10, 1997 |
| 5563602 |
Radar system |
Oct. 8, 1996 |
| 5512834 |
Homodyne impulse radar hidden object locator |
Apr. 30, 1996 |
| 5396252 |
Multiple target discrimination |
Mar. 7, 1995 |
| 5359404 |
Laser-based speed measuring device |
Oct. 25, 1994 |
| 5150126 |
Transmitting and receiving part of a pulse doppler radar |
Sep. 22, 1992 |
| 5050986 |
Synchronization system for controlling switches |
Sep. 24, 1991 |
| 4980690 |
Bistatic radar seeker with range gating |
Dec. 25, 1990 |
| 4915498 |
Range imaging sensor |
Apr. 10, 1990 |
| 4837574 |
Near-field monostatic intrusion detection system |
Jun. 6, 1989 |
| 4809001 |
Land mass blanking apparatus (U) |
Feb. 28, 1989 |
| 4794543 |
Multi level split gate signal processor determining the centroid of a signal |
Dec. 27, 1988 |
| 4786909 |
Receiving circuit |
Nov. 22, 1988 |
| 4777630 |
Processing of reflected signals |
Oct. 11, 1988 |
| 4737788 |
Helicopter obstacle detector |
Apr. 12, 1988 |
| 4733239 |
Radar altimeter |
Mar. 22, 1988 |
| 4731612 |
Method and apparatus for eliminating short pulses in a doppler radar |
Mar. 15, 1988 |
| 4684950 |
Methods of and circuits for suppressing doppler radar clutter |
Aug. 4, 1987 |
| 4656479 |
Radar system |
Apr. 7, 1987 |
| 4649394 |
Method of and a device for recognizing targets and suppressing spurious signals in radar equipment |
Mar. 10, 1987 |
| 4533915 |
Radar terrain signal suppressor |
Aug. 6, 1985 |
| 4529985 |
MTI Velocity discriminator |
Jul. 16, 1985 |
| 4513287 |
Device for the elimination of n.sup.th trace moving echoes and interference echoes in a radar |
Apr. 23, 1985 |
| 4489320 |
Interference suppressor for radar MTI |
Dec. 18, 1984 |
| 4463356 |
Apparatus for control of clutter breakthrough in MTI radar |
Jul. 31, 1984 |
| 4459592 |
Methods of and circuits for suppressing doppler radar clutter |
Jul. 10, 1984 |
| 4438435 |
Two-way ranging system |
Mar. 20, 1984 |
| 4398196 |
Instantaneous broadband radar signal pulse detector |
Aug. 9, 1983 |
| 4380807 |
Echo recognition system |
Apr. 19, 1983 |
| 4377811 |
Medium PRF pulse doppler radar having simplified ground moving target rejection capabilities |
Mar. 22, 1983 |
| 4355312 |
Radar signal processor |
Oct. 19, 1982 |
| 4338602 |
Semi-active guidance system |
Jul. 6, 1982 |
| 4296415 |
Method and apparatus for reducing the effects of scintillation and rejection of clutter in monopulse radars |
Oct. 20, 1981 |
| 4275396 |
Helicopter rotating blade detection system |
Jun. 23, 1981 |
| 4220953 |
Circuit arrangement for improving accuracy of angular measurements in radar systems |
Sep. 2, 1980 |
| 4214243 |
Harmonic detector for traffic radar |
Jul. 22, 1980 |
| 4197539 |
Target detecting and ranging system |
Apr. 8, 1980 |
| 4170774 |
Amplitude selected phase interferometer angle measuring radar |
Oct. 9, 1979 |
| 4163975 |
Method of measuring the altitude of a target maneuvering at a very low elevation, and a tracking radar using same |
Aug. 7, 1979 |
| 4143372 |
Side-lobe blanking arrangement for a radar system |
Mar. 6, 1979 |
| 4143371 |
Arrangement for discriminating clutter signals from target signals in a radar system |
Mar. 6, 1979 |
| 4139851 |
Two level threshold circuit |
Feb. 13, 1979 |
| 4138676 |
Method and device for increasing the security against transmission errors in an information transmission system |
Feb. 6, 1979 |
| 4125835 |
Range or time-delay determining subsystem for use in certain radar-like systems |
Nov. 14, 1978 |
| 4122450 |
Infinite ratio clutter detecting system |
Oct. 24, 1978 |
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