Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975952 | CMOS logic circuit using passive internal body tie bias | Paul S. Fechner, Weston Roper | 2015-03-10 |
| 8451062 | Radiation hardened differential amplifier | Keith Golke | 2013-05-28 |
| 8390352 | Apparatus and method for compensating for process, voltage, and temperature variation of the time delay of a digital delay line | Xiaoxin Feng, Weston Roper | 2013-03-05 |
| 8355478 | Circuit for aligning clock to parallel data | Weston Roper, James R. Hansen | 2013-01-15 |
| 8283956 | Radiation-hardened charge pump topology | Bradley A. Kantor | 2012-10-09 |
| 8058689 | Techniques to reduce substrate cross talk on mixed signal and RF circuit design | Cheisan Yue | 2011-11-15 |
| 7965118 | Method and apparatus for achieving 50% duty cycle on the output VCO of a phased locked loop | — | 2011-06-21 |
| 7851860 | Techniques to reduce substrate cross talk on mixed signal and RF circuit design | Cheisan Yue | 2010-12-14 |
| 7839195 | Automatic control of clock duty cycle | Xiaoxin Feng, Weston Roper | 2010-11-23 |
| 7718963 | Passive solid state ionizing radiation sensor | Jeffrey James Kriz | 2010-05-18 |
| 7514972 | Differential charge pump with open loop common mode | Mark Daniel Dvorak, James G. Hiller | 2009-04-07 |
| 7423492 | Circuit to reset a phase locked loop after a loss of lock | — | 2008-09-09 |
| 7342465 | Voltage-controlled oscillator with stable gain over a wide frequency range | — | 2008-03-11 |
| 7323946 | Lock detect circuit for a phase locked loop | Bradley A. Kantor | 2008-01-29 |
| 7283010 | Power supply compensated voltage and current supply | — | 2007-10-16 |
| 6627954 | Integrated circuit capacitor in a silicon-on-insulator integrated circuit | — | 2003-09-30 |
| 6355537 | Method of providing radio frequency isolation of device mesas using guard ring regions within an integrated circuit device | — | 2002-03-12 |
| 6310387 | Integrated circuit inductor with high self-resonance frequency | Christopher Hull | 2001-10-30 |
| 6220101 | Apparatus for measuring multiple pressures | James Schloss, Carol Spicuzza, Gary Ryall, Wendell McCulley, Paul Rozgo +1 more | 2001-04-24 |
| 6172378 | Integrated circuit varactor having a wide capacitance range | Christopher Hull, Kishore Seendripu | 2001-01-09 |
| 6118164 | Transducer having a resonating silicon beam and method for forming same | Michael F. Mattes | 2000-09-12 |
| 6021675 | Resonating structure and method for forming the resonating structure | Michael F. Mattes | 2000-02-08 |
| 5834333 | Transducer having a resonating silicon beam and method for forming same | Michael F. Mattes | 1998-11-10 |
| 5795069 | Temperature sensor and method | Michael F. Mattes, Paul Rozgo | 1998-08-18 |
| 5796291 | Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit | Michael F. Mattes | 1998-08-18 |