|
| US4170011 | 28 déc. 1977 | 2 oct. 1979 | The United States of America as represented by the Secretary of the Air Force | Precision antenna alignment procedure |
| US4985707 | 9 janv. 1989 | 15 janv. 1991 | BroadCom, Inc. | Retrodirective adaptive loop for meteor communications |
| US5134715 | 17 nov. 1989 | 28 juil. 1992 | Sundstrand Corporation | Meteor scatter burst communications systems |
| US7224246 | 22 oct. 2002 | 29 mai 2007 | Quintel Technology Limited | Apparatus for steering an antenna system |
| US7230570 | 31 oct. 2002 | 12 juin 2007 | Quintel Technology Limited | Antenna system |
| US7365695 | 12 sept. 2002 | 29 avr. 2008 | Quintel Technology Limited | Antenna system |
| US7450066 | 10 mai 2004 | 11 nov. 2008 | Quintel Technology Limtied | Phased array antenna system with adjustable electrical tilt |
| US7868823 | 29 avr. 2008 | 11 janv. 2011 | Quintel Technology Limited | Phased array antenna system with variable electrical tilt |
| US8174442 | 10 janv. 2011 | 8 mai 2012 | Quintel Technology Limited | Phased array antenna system with variable electrical tilt |