Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880671 | Damping vibrational wave reflections | Yenyu Hsieh, Michael Khitrov, Allan Boerner, Samuel W. Sheng, Shih-Ming Shih | 2018-01-30 |
| 9823760 | Touch input surface speaker | Samuel W. Sheng, Shih-Ming Shih | 2017-11-21 |
| 9594450 | Controlling audio volume using touch input force | Samuel W. Sheng, Shih-Ming Shih, Yenyu Hsieh | 2017-03-14 |
| 9513727 | Touch input surface microphone | Samuel W. Sheng, Shih-Ming Shih | 2016-12-06 |
| 9449476 | Localized haptic feedback | Samuel W. Sheng, Shih-Ming Shih, Yenyu Hsieh | 2016-09-20 |
| 9099971 | Virtual keyboard interaction using touch input force | Samuel W. Sheng, Shih-Ming Shih, Yenyu Hsieh | 2015-08-04 |
| 9078066 | Touch input surface speaker | Samuel W. Sheng, Shih-Ming Shih | 2015-07-07 |
| 8848104 | Whip antenna for mobile communication devices | Hongbin Tong | 2014-09-30 |
| 8712072 | Multi-wired antenna for mobile apparatus | Hongbin Tong | 2014-04-29 |
| 7088979 | Triple conversion RF tuner with synchronous local oscillators | Ravindra U. Shenoy, Samuel W. Sheng | 2006-08-08 |
| 7054606 | Digitally calibrated narrowband filter with analog channel compensation | Samuel W. Sheng, Ivan Eng | 2006-05-30 |
| 6906595 | Variable gain current feedback amplifier | Heung-Soo Kim | 2005-06-14 |
| 6587017 | Method and apparatus for calibrated phase-shift networks | Samuel W. Sheng | 2003-07-01 |
| 6559717 | Method and/or architecture for implementing a variable gain amplifier control | Samuel W. Sheng | 2003-05-06 |
| 6501409 | Switched-capacitor DAC/continuous-time reconstruction filter interface circuit | Samuel W. Sheng, Chih-Jen Hung | 2002-12-31 |
| 6271784 | Capacitor-based digital-to-analog converter with continuous time output | Paul F. Ferguson, Jr., Hae-Seung Lee | 2001-08-07 |