| 11990870 |
Switched resistor for switched driver stage feedback loop |
— |
2024-05-21 |
| 11349441 |
Method and apparatus of adaptive gate bias for switched driver |
— |
2022-05-31 |
| 10484005 |
Method and apparatus of an acoustic energy detection circuit for a pulse density modulation microphone |
— |
2019-11-19 |
| 10250996 |
Method and apparatus of a switched microphone interface circuit for voice energy detection |
— |
2019-04-02 |
| 10044346 |
Low-power slew rate detector for edge rate control of an output power stage |
— |
2018-08-07 |
| 9973178 |
Method and apparatus for clock frequency multiplier |
— |
2018-05-15 |
| 9735679 |
Method and apparatus for a delay locked power supply regulator |
— |
2017-08-15 |
| 9549248 |
Method and apparatus for reducing crosstalk in an integrated headset |
— |
2017-01-17 |
| 9362897 |
Method and apparatus for an integrated PN-junction oscillator |
— |
2016-06-07 |
| 9338570 |
Method and apparatus for an integrated headset switch with reduced crosstalk noise |
— |
2016-05-10 |
| 9331710 |
Method and apparatus for encoding digital data into an oversampling digital to analog converter |
Yao-Ching Liu |
2016-05-03 |
| 9287823 |
Method and apparatus of a self-biased RC oscillator and ramp generator |
— |
2016-03-15 |
| 8917143 |
Method and apparatus for filter-less analog input class D audio amplifier clipping |
Zhiqiang Pan, Yao-Ching Liu |
2014-12-23 |
| 8710922 |
Method and apparatus for filter-less class D audio amplifier EMI reduction |
— |
2014-04-29 |
| 8335328 |
Programmable integrated microphone interface circuit |
— |
2012-12-18 |
| 8254598 |
Programmable integrated microphone interface circuit |
— |
2012-08-28 |
| 8150026 |
Method and system for subscriber line interface circuit |
— |
2012-04-03 |
| 7957522 |
Programmable plain old telephone line impedance matching circuits |
— |
2011-06-07 |
| 7260212 |
Method and apparatus for subscriber line control circuit |
— |
2007-08-21 |
| 7197299 |
Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions |
Geoffrey B. Jackson, Saleel V. Awsare, Lawrence D. Engh, Oliver C. Kao, Carl R. Palmer +1 more |
2007-03-27 |
| 6959279 |
Text-to-speech conversion system on an integrated circuit |
Geoffrey B. Jackson, Aditya Raina, Bo-Hung Wu, Chuan-Shin Rick Lin, Ming-Bing Chang +4 more |
2005-10-25 |
| 6865186 |
Multiple message multilevel analog signal recording and playback system having memory array configurable for analog and digital storage and serial communication |
Geoffrey B. Jackson, Saleel V. Awsare, Ming-Bing Chang, Oliver C. Kao, Hung-Chuan Pai +2 more |
2005-03-08 |
| 6348842 |
Method and apparatus for achieving accurate temperature-invariant sampling frequencies in a multiple message non-volatile multilevel analog signal recording and playback system |
Aditya Raina, Geoffrey B. Jackson, Saleel V. Awsare |
2002-02-19 |
| 6301161 |
Programming flash memory analog storage using coarse-and-fine sequence |
James Brennan, Jr., Albert Kordesch |
2001-10-09 |