Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9143373 | Transport of an analog signal across an isolation barrier | Jeffrey L. Sonntag, Michael J. Mills, András V. Horváth, Anantha Nag Nemmani | 2015-09-22 |
| 7688119 | Power supply with digital control loop | Geoffrey Thompson, Siddharth Sundar, Russell J. Apfel, Marius Goldenberg, Ion C. Tesu +2 more | 2010-03-30 |
| 7548123 | Dividerless PLL architecture | — | 2009-06-16 |
| 7269254 | Integrated driver circuitry | — | 2007-09-11 |
| 6909390 | Digital-to-analog converter switching circuitry | Ramin Khoini-Poorfard | 2005-06-21 |
| 6747522 | Digitally controlled crystal oscillator with integrated coarse and fine control | David Pietruszynski | 2004-06-08 |
| 6639534 | Digital-to-analog converter switching circuitry | Ramin Khoini-Poorfard | 2003-10-28 |
| 5631968 | Signal conditioning circuit for compressing audio signals | Patrick Copley | 1997-05-20 |
| 5585757 | Explicit log domain root-mean-square detector | — | 1996-12-17 |
| 5528197 | Voltage controlled amplifier | — | 1996-06-18 |
| 5270635 | Universal battery charger | Philip K. Hoffman | 1993-12-14 |
| 5266881 | Universal high current battery charger | Philip K. Hoffman | 1993-11-30 |
| 5212457 | Input buffer with reduced offset for operational amplifiers or the like | John Pierdomenico | 1993-05-18 |
| 5113127 | Universal battery charger | Philip K. Hoffman | 1992-05-12 |
| 4823093 | Dynamically biased voltage controlled element | — | 1989-04-18 |
| 4560947 | Monolithic voltage controlled element | — | 1985-12-24 |
| 4495640 | Adjustable distortion guitar amplifier | — | 1985-01-22 |
| 4471320 | Voltage controlled element | — | 1984-09-11 |