Ma; Stephen Chih-hung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ma; Stephen Chih-hung.The latest application filed is for "low cost beam steering planar array antenna".
- Ma; Stephen Chih-hung - Mesa AZ
| Patent | Date |
|---|---|
| Low cost beam steering planar array antenna Grant 6,184,827 - Dendy , et al. February 6, 2 | 2001-02-06 |
| Method and apparatus for producing wide null antenna patterns Grant 6,061,023 - Daniel , et al. May 9, 2 | 2000-05-09 |
| Apparatus for amplifying a signal using digital pulse width modulators Grant 6,038,265 - Pan , et al. March 14, 2 | 2000-03-14 |
| Apparatus for amplifying a signal using a digital processor Grant 5,920,596 - Pan , et al. July 6, 1 | 1999-07-06 |
| Method and system for digital beam forming Grant 5,917,447 - Wang , et al. June 29, 1 | 1999-06-29 |
| Method and intelligent digital beam forming system with improved signal quality communications Grant 5,856,804 - Turcotte , et al. January 5, 1 | 1999-01-05 |
| Method and intelligent digital beam forming system for interference mitigation Grant 5,754,138 - Turcotte , et al. May 19, 1 | 1998-05-19 |
| Method and intelligent digital beam forming system responsive to traffic demand Grant 5,754,139 - Turcotte , et al. May 19, 1 | 1998-05-19 |
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