Cheung; Siu K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheung; Siu K..The latest application filed is for "quadrature-directed quasi circulator".
- Cheung; Siu K. - Storrs CT
| Patent | Date |
|---|---|
| Quadrature-directed quasi circulator Grant 7,855,617 - Cheung , et al. December 21, 2 | 2010-12-21 |
| Quadrature-directed Quasi Circulator App 20100289598 - Cheung; Siu K. ; et al. | 2010-11-18 |
| Lange-ferrite circulator for simultaneous transmit and receive (STAR) with high isolation and noise suppression Grant 7,834,719 - Cheung , et al. November 16, 2 | 2010-11-16 |
| Lange-ferrite Circulator for Simultaneous Transmit and Receive (STAR) with High Isolation and Noise Suppression App 20090296790 - Cheung; Siu K. ; et al. | 2009-12-03 |
| Quasi active MIMIC circulator Grant 7,541,890 - Cheung , et al. June 2, 2 | 2009-06-02 |
| Quasi active MIMIC circulator App 20090108954 - Cheung; Siu K. ; et al. | 2009-04-30 |
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