Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581279 | VGA controller circuitry | Chieh-Pin Chang, Alex Lushtak | 1996-12-03 |
| 5327128 | Compact glitchless M of N decoder circuit for digital to analog converters | — | 1994-07-05 |
| 5179292 | CMOS current steering circuit | — | 1993-01-12 |
| 4510467 | Switched capacitor DSB modulator/demodulator | Chieh-Pin Chang | 1985-04-09 |
| 4510466 | Switched capacitor SSB modulator | Chieh-Pin Chang | 1985-04-09 |
| 4507625 | Switched capacitor AM modulator/demodulator | Chieh-Pin Chang | 1985-03-26 |
| 4507626 | Switched capacitor SSB modulator | Chieh-Pin Chang | 1985-03-26 |
| 4504804 | Switched capacitor balanced modulator/demodulator | Chieh-Pin Chang | 1985-03-12 |
| 4504803 | Switched capacitor AM modulator/demodulator | Chieh-Pin Chang | 1985-03-12 |
| 4446438 | Switched capacitor n-path filter | Chieh-Pin Chang | 1984-05-01 |
| 4383305 | Simulation circuit employing switched capacitors | — | 1983-05-10 |
| 4375625 | Switched-capacitor source resistor simulation circuit | — | 1983-03-01 |
| 4354250 | Switched-capacitor source resistor simulation circuit | — | 1982-10-12 |
| 4333157 | Switched-capacitor floating-inductor simulation circuit | — | 1982-06-01 |
| 4331944 | Switched-capacitor resistor simulation circuits | — | 1982-05-25 |
| 4296392 | Switched capacitor bilinear resistors | — | 1981-10-20 |