Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316729 | Transmitting clock reference over reverse channel in a bidirectional serial link | — | 2025-05-27 |
| 12003612 | Transmitting clock reference over reverse channel in a bidirectional serial link | — | 2024-06-04 |
| 9459298 | Method and apparatus for sensing capacitance value and converting it into digital format | Paul W. Kalthoff | 2016-10-04 |
| 9369141 | Interconnect structures for minimizing clock and output timing skews in a high speed current steering DAC | Dan McMahill | 2016-06-14 |
| 9231607 | Interconnect structures for minimizing clock and output timing skews in a high speed current steering DAC | Dan McMahill | 2016-01-05 |
| 9151640 | Method and apparatus for sensing capacitance value and converting it into digital format | Paul W. Kalthoff | 2015-10-06 |
| 9136864 | Method for trimming segment currents in current steering DAC based on most back gate voltage modulation | Joseph Lutsky | 2015-09-15 |
| 9014299 | Digital pre-distortion system for radio frequency transmitters with reduced sampling rate in observation loop | — | 2015-04-21 |
| 9000965 | Current-steering digital-to-analog converter with cancellation of dynamic distortion | — | 2015-04-07 |
| 8816889 | Current-steering digital-to-analog converter with cancellation of dynamic distortion | — | 2014-08-26 |
| 8188754 | Method and apparatus for sensing capacitance value and converting it into digital format | Paul W. Kalthoff | 2012-05-29 |
| 7535389 | System and method for improving the dynamic performance of a digital-to-analog converter (DAC) | — | 2009-05-19 |
| 6927714 | Current steering digital-to-analog (DAC) converter with improved dynamic performance | — | 2005-08-09 |
| 6587098 | High voltage crystal controlled oscillator for an electronic pen used with an electrostatic digitizing tablet | — | 2003-07-01 |
| 6124848 | Method and apparatus for reducing flat panel display horizontal scan signal interference in the electrostatic pen operated digitizer | Daniel E. Ballare | 2000-09-26 |
| 6081259 | Method and apparatus for reducing noise in an electrostatic digitizer | — | 2000-06-27 |
| 5902967 | Method and apparatus for eliminating an offset signal in an electrostatic digitizing tablet | — | 1999-05-11 |
| 5841427 | Method and apparatus for canceling an offset signal in an electrostatic digitizing tablet | — | 1998-11-24 |
| 5837947 | Method and apparatus for reducing noise in an electrostatic digitizing table | — | 1998-11-17 |
| 5777898 | Method and apparatus for aligning a digitizing panel with a display device | — | 1998-07-07 |
| 5768616 | Apparatus for detecting electro-magnetic stylus signals by inducing current into a plurality of sensor coils using signals transmitted by the tranmitter coil of the stylus | — | 1998-06-16 |