Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7782139 | Input stage | — | 2010-08-24 |
| 7777552 | Logarithmic amplifier with RMS post-processing | — | 2010-08-17 |
| 7711333 | Detector with complementary response slope | — | 2010-05-04 |
| 7546098 | Control system with selective open-loop operation | — | 2009-06-09 |
| 7495511 | Input system for a variable gain amplifier having class-AB transconductance stages | Todd C. Weigandt, Eberhard Brunner | 2009-02-24 |
| 7414388 | Gain and phase detector having dual logarithmic amplifiers | — | 2008-08-19 |
| 7395308 | Grounded emitter logarithmic circuit | — | 2008-07-01 |
| 7382190 | Variable attenuation system having continuous input steering | — | 2008-06-03 |
| 7362177 | Interpolator having dual transistor ranks and ratiometric control | — | 2008-04-22 |
| 7327183 | Squaring cells and multipliers using summed exponentials | — | 2008-02-05 |
| 7323933 | Vector modulator having attenuators with continuous input steering | — | 2008-01-29 |
| 7310656 | Grounded emitter logarithmic circuit | — | 2007-12-18 |
| 7190227 | Variable-gain amplifier having error amplifier with constant loop gain | — | 2007-03-13 |
| 7091714 | Gain and phase detector having dual logarithmic amplifiers | — | 2006-08-15 |
| 7088179 | Single-ended input, differential output low noise amplifier | Todd C. Weigandt | 2006-08-08 |
| 7002394 | Low supply current RMS-to-DC converter | — | 2006-02-21 |
| 6894564 | Variable-gain amplifier having error amplifier with constant loop gain | — | 2005-05-17 |
| 6861890 | Squaring cells and multipliers using summed exponentials | — | 2005-03-01 |
| 6822433 | Gain and phase detector having dual logarithmic amplifiers | — | 2004-11-23 |
| 6696888 | Amplifier with feedback compensation | — | 2004-02-24 |
| 6549057 | RMS-to-DC converter with balanced multi-tanh triplet squaring cells | — | 2003-04-15 |
| 6525601 | Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground | — | 2003-02-25 |
| 6489849 | Interpolator having dual transistor ranks and ratiometric control | — | 2002-12-03 |
| 6456142 | Circuit having dual feedback multipliers | — | 2002-09-24 |
| 6445248 | Low noise amplifier having sequentially interpolated gain stages | — | 2002-09-03 |