Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825785 | Digital expander apparatus and method for generating multiple analog control signals particularly useful for controlling a sub-varactor array of a voltage controlled oscillator | Bruno W. Garlepp | 2004-11-30 |
| 6771696 | Integrated modem and line-isolation circuitry and associated method utilizing a DC termination pin to monitor line voltage | George Tyson Tuttle, Timothy J. Dupuis | 2004-08-03 |
| 6765445 | Digitally-synthesized loop filter circuit particularly useful for a phase locked loop | Michael H. Perrott, Rex Baird | 2004-07-20 |
| 6741109 | Method and apparatus for switching between input clocks in a phase-locked loop | Michael H. Perrott, Bruno W. Garlepp | 2004-05-25 |
| 6724891 | Integrated modem and line-isolation circuitry and associated method powering caller ID circuitry with power provided across an isolation barrier | George Tyson Tuttle, Timothy J. Dupuis, Jerrell P. Hein | 2004-04-20 |