Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8847634 | High-speed unity-gain input buffer having improved linearity and stability with a low supply voltage | Bumha Lee, Satoshi Sakurai | 2014-09-30 |
| 7705649 | Duty cycle correction circuit with small duty error and wide frequency range | Hao Yu, Bill C. Wong | 2010-04-27 |
| 7639059 | Fast settling reference voltage buffer with wide reference range | Hao Yu, Bill C. Wong | 2009-12-29 |
| 7474154 | Bias device clamping circuit for fast over-range recovery | Bumha Lee, David Brian Barkin | 2009-01-06 |
| 7432752 | Duty cycle stabilizer | Bumha Lee | 2008-10-07 |
| 7187318 | Pipeline ADC using multiplying DAC and analog delay circuits | Bumha Lee, Bill C. Wong | 2007-03-06 |
| 6097326 | Algorithmic analog-to-digital converter with reduced differential non-linearity and method | Ion Opris, Bill C. Wong, Satoshi Sakurai | 2000-08-01 |
| 5654713 | N-bit analog-to-digital converter having ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error | Michael K. Mayes | 1997-08-05 |
| 5646515 | Ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error | Michael K. Mayes | 1997-07-08 |
| 5465092 | Pipelined analog-to-digital converter with curvefit digital correction | Michael K. Mayes | 1995-11-07 |
| 5287108 | Multistep analog-to-digital converter with successive approximation register circuit for least significant bit resolution | Michael K. Mayes | 1994-02-15 |
| 5218362 | Multistep analog-to-digital converter with embedded correction data memory for trimming resistor ladders | Michael K. Mayes | 1993-06-08 |
| 4918449 | Multistep flash analog to digital converter with voltage estimator | — | 1990-04-17 |
| 4461965 | High speed CMOS sense amplifier | — | 1984-07-24 |