| |
 |
|
Class Information
Number: 342/30
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Aircraft collision avoidance system (cas) > With transponder
Description: Subject matter including a radio signal receiver-transmitter to convey the radar signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6208284 |
Radar augmented TCAS |
Mar. 27, 2001 |
| 6133867 |
Integrated air traffic management and collision avoidance system |
Oct. 17, 2000 |
| 5923293 |
Method and apparatus for accomplishing extended range TCAS using a dual bandwidth receiver |
Jul. 13, 1999 |
| 5889491 |
Calibration for pilot warning system |
Mar. 30, 1999 |
| 5712628 |
Digitally programmable radio modules for transponder systems |
Jan. 27, 1998 |
| 5703591 |
Aircraft N-number control system |
Dec. 30, 1997 |
| 5670961 |
Airport surface traffic control system |
Sep. 23, 1997 |
| 5596326 |
Secondary surveillance radar interrogation system using dual frequencies |
Jan. 21, 1997 |
| 5552788 |
Antenna arrangement and aircraft collision avoidance system |
Sep. 3, 1996 |
| 5528244 |
Processing for mode S signals suffering multipath distortion |
Jun. 18, 1996 |
| 5463398 |
Method and apparatus for multiple reply rejection when decoding transponder replay signals |
Oct. 31, 1995 |
| 5317316 |
Method of altitude track initialization in an aircraft tracking system |
May. 31, 1994 |
| 5264853 |
Method of reducing false tracks due to suppression pulse replies in an aircraft tracking system |
Nov. 23, 1993 |
| 5235336 |
Method of bearing determination utilizing a bottom antenna in an aircraft tracking system |
Aug. 10, 1993 |
| 5223847 |
Pilot warning system |
Jun. 29, 1993 |
| 5202684 |
System of an aircraft collision avoidance system for suppressing useless alarms |
Apr. 13, 1993 |
| 5157615 |
Aircraft traffic alert and collision avoidance device |
Oct. 20, 1992 |
| 5153836 |
Universal dynamic navigation, surveillance, emergency location, and collision avoidance system and method |
Oct. 6, 1992 |
| 5089822 |
Interrogation signal processor for air traffic control communications |
Feb. 18, 1992 |
| 4856100 |
Reply rate limiting |
Aug. 8, 1989 |
| 4853700 |
Indicating system for warning airspace or threatening aircraft in aircraft collision avoidance system |
Aug. 1, 1989 |
| 4839658 |
Process for en route aircraft conflict alert determination and prediction |
Jun. 13, 1989 |
| 4835537 |
Telemetry burst collision avoidance system |
May. 30, 1989 |
| RE32368 |
Collision avoidance system for aircraft |
Mar. 10, 1987 |
| 4364049 |
Radar transponders |
Dec. 14, 1982 |
| 4139848 |
Aircraft proximity warning indicator |
Feb. 13, 1979 |
| 4072943 |
Multi-target tracker |
Feb. 7, 1978 |
| 4067010 |
Circuit for inhibition of autogenetic false alarms in a collision avoidance system |
Jan. 3, 1978 |
| 4052721 |
Multi-target tracker for tracking near co-range targets |
Oct. 4, 1977 |
| 4016564 |
Multiple target data receiver for a collision avoidance system |
Apr. 5, 1977 |
| 4008471 |
Correlator to reduce bin straddle in a collision avoidance system |
Feb. 15, 1977 |
| 3947845 |
Altitude coding for collision avoidance system |
Mar. 30, 1976 |
|
|
|
