Hopwood; Francis W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopwood; Francis W..The latest application filed is for "method and apparatus for coherently processing signals from incoherent sources including laser signals".
- Hopwood; Francis W. - Severna Park MD
| Patent | Date |
|---|---|
| Generation of wideband high power coherent optical radar signals Grant 7,286,209 - Hopwood , et al. October 23, 2 | 2007-10-23 |
| Method and apparatus for coherently processing signals from incoherent sources including laser signals App 20060139620 - Hopwood; Francis W. ; et al. | 2006-06-29 |
| Optical radar with range and doppler measurement capability Grant 6,697,148 - Hopwood , et al. February 24, 2 | 2004-02-24 |
| Transmit/receive module for planar active apertures Grant 5,940,031 - Turlington , et al. August 17, 1 | 1999-08-17 |
| Transmit/receive module for planar active apertures Grant 5,745,076 - Turlington , et al. April 28, 1 | 1998-04-28 |
| Dual mode active aperture Grant 5,155,492 - Hopwood , et al. October 13, 1 | 1992-10-13 |
| Phased array antenna architecture and related method Grant 5,079,557 - Hopwood , et al. January 7, 1 | 1992-01-07 |
| Voltage-controlled oscillator with rapid tuning loop and method for tuning same Grant 5,023,572 - Caldwell , et al. June 11, 1 | 1991-06-11 |
| Coordinate system transformation apparatus for a high resolution radar Grant 4,847,624 - Hopwood , et al. July 11, 1 | 1989-07-11 |
| Phased array radar antenna system Grant 4,749,995 - Hopwood , et al. June 7, 1 | 1988-06-07 |
| Clutter positioning for electronically agile multi-beam radars Grant 4,586,044 - Hopwood , et al. April 29, 1 | 1986-04-29 |
| Bulk acoustic resonator tracking filter Grant 4,573,027 - Buchalter , et al. February 25, 1 | 1986-02-25 |
| Sampling linearizer utilizing a phase shifter Grant 4,160,958 - Mims , et al. July 10, 1 | 1979-07-10 |
| Chirp phase distortion detector in a wideband linearization feedback control loop Grant 4,123,719 - Hopwood , et al. October 31, 1 | 1978-10-31 |
| High speed phase lock control for frequency switching Grant 4,099,137 - Alm, Jr. , et al. July 4, 1 | 1978-07-04 |
| Frequency control for frequency agile pulse radar Grant 4,071,844 - Hopwood , et al. January 31, 1 | 1978-01-31 |
| Phase lock loop for a voltage controlled oscillator Grant 4,009,448 - Hopwood , et al. February 22, 1 | 1977-02-22 |
| Low noise parametric varactor diode crystal oscillator Grant 3,993,962 - Hopwood , et al. November 23, 1 | 1976-11-23 |
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