Raab; Frederick H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Raab; Frederick H..The latest application filed is for "power- conserving drive-modulation method for envelope-elimination-and-restoration (eer) transmitters".
- Raab; Frederick H. - Colchester VT
- Raab; Frederick H. - Burlington VT
| Patent | Date |
|---|---|
| Power- conserving drive-modulation method for envelope-elimination-and-restoration (EER) transmitters Grant 6,256,482 - Raab July 3, 2 | 2001-07-03 |
| Method and apparatus for high efficiency wideband power amplification Grant 6,175,273 - Sigmon , et al. January 16, 2 | 2001-01-16 |
| Method and apparatus for high efficiency wideband power amplification Grant 6,084,468 - Sigmon , et al. July 4, 2 | 2000-07-04 |
| Method and apparatus for high efficiency high dynamic range power amplification Grant 5,929,702 - Myers , et al. July 27, 1 | 1999-07-27 |
| Remote object position and orientation locator Grant 4,346,384 - Raab August 24, 1 | 1982-08-24 |
| Remote object position and orientation locater Grant 4,314,251 - Raab February 2, 1 | 1982-02-02 |
| Remote object position locater Grant 4,054,881 - Raab October 18, 1 | 1977-10-18 |
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