|
| US4215325 | 9 Mar 1979 | 29 Jul 1980 | The United States of America as represented by the Secretary of the Navy | Minimal distortion video bandpass filter |
| US4312064 | 25 Jan 1980 | 19 Jan 1982 | The Anaconda Company | Modified vestigial side band transmission system |
| US5969582 | 3 Jul 1997 | 19 Oct 1999 | Ericsson Inc. | Impedance matching circuit for power amplifier |
| US6188877 | 22 Oct 1998 | 13 Feb 2001 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
| US6298244 | 10 Jun 1998 | 2 Oct 2001 | Ericsson Inc. | Dual-band, dual-mode power amplifier |