| 8890634 |
Multiplexed configurable sigma delta modulators for noise shaping in a 25-percent duty cycle digital transmitter |
Dennis Mahoney, Zhongxuan Zhang, Khurram Muhammad, Chih-Ming Hung, Ming-Yu Hsieh |
2014-11-18 |
| 8847803 |
Parallel multibit digital-to-digital sigma-delta modulation |
Zhongxuan Zhang |
2014-09-30 |
| 8781026 |
Digital quadrature transmitter using generalized coordinates |
Khurram Muhammad, Dennis Mahoney |
2014-07-15 |
| 8750413 |
Digital modulation with arbitrary input sampling and output modulation frequencies |
Zhongxuan Zhang |
2014-06-10 |
| 8610609 |
NMOS buffer for high-speed low-resolution current steering digital-to-analog converters |
— |
2013-12-17 |
| 7852254 |
1-bit cell circuit used in a pipelined analog to digital converter |
— |
2010-12-14 |
| 6737904 |
Clock circuit, GSM phone, and methods of reducing electromagnetic interference |
Remi Butaud |
2004-05-18 |
| 6671870 |
Computer implemented circuit synthesis system |
Laurent Souef, Jerome Bombal |
2003-12-30 |
| 6311318 |
Design for test area optimization algorithm |
Laurent Souef, Jerome Bombal |
2001-10-30 |
| 6202183 |
Analog test access port and method therefor |
Christian Zotier, Olaf Granzow |
2001-03-13 |
| 6163289 |
Differential voltage digital-to-analog converter |
— |
2000-12-19 |
| 5894280 |
Digital to analog converter offset autocalibration system in a digital synthesizer integrated circuit |
Philippe Gaglione |
1999-04-13 |
| 5831566 |
Low voltage digital-to-analog converter |
— |
1998-11-03 |
| 5764176 |
Pipelined analog to digital converters and interstage amplifiers for such converters |
— |
1998-06-09 |
| 5600319 |
Thermometric-to-digital-to-analog converter occupying reduced chip area |
— |
1997-02-04 |
| 5594445 |
Pipelined analog to digital converters and interstage amplifiers for such converters |
— |
1997-01-14 |
