Issued Patents All Time
Showing 101–125 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226506 | Method and apparatus for eliminating floating voltage nodes within a discreetly variable capacitance used for synthesizing high-frequency signals for wireless communications | Donald A. Kerth | 2001-05-01 |
| 6225927 | Analog isolation system with digital communication across a capacitive barrier | Jeffrey W. Scott, Navdeep S. Sooch | 2001-05-01 |
| 6222922 | Loop current monitor circuitry and method for a communication system | Jeffrey W. Scott, Andrew W. Krone, Navdeep S. Sooch | 2001-04-24 |
| 6201865 | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants | Timothy J. Dupuis, George Tyson Tuttle, Jeffrey W. Scott, Navdeep S. Sooch | 2001-03-13 |
| 6198816 | Capacitively coupled ring detector with power provided across isolation barrier | Jerrell P. Hein, Jeffrey W. Scott, Navdeep S. Sooch | 2001-03-06 |
| 6191717 | Analog isolation system with digital communication across a capactive barrier | Jeffrey W. Scott, Navdeep S. Sooch | 2001-02-20 |
| 6169502 | Pipelined analog-to-digital converter (ADC) systems, methods, and computer program products | Sandra M. Johnson | 2001-01-02 |
| 6167245 | Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications | Caiyi Wang | 2000-12-26 |
| 6167132 | Analog successive approximation (SAR) analog-to-digital converter (ADC) | Andrew W. Krone, Jeffrey W. Scott, Navdeep S. Sooch | 2000-12-26 |
| 6167134 | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system | Jeffrey W. Scott, Navdeep S. Sooch | 2000-12-26 |
| 6160885 | Caller ID circuit powered through hookswitch devices | Jeffrey W. Scott, Navdeep S. Sooch | 2000-12-12 |
| 6150891 | PLL synthesizer having phase shifted control signals | Caiyi Wang | 2000-11-21 |
| 6147567 | Method and apparatus for providing analog and digitally controlled capacitances for synthesizing high-frequency signals for wireless communications | Jeffrey W. Scott | 2000-11-14 |
| 6144326 | Digital isolation system with ADC offset calibration | Andrew W. Krone, Timothy J. Dupuis, Jeffrey W. Scott, Navdeep S. Sooch | 2000-11-07 |
| 6137372 | Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications | — | 2000-10-24 |
| 6137827 | Isolation system with digital communication across a capacitive barrier | Jeffrey W. Scott, Navdeep S. Sooch | 2000-10-24 |
| 6108151 | Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David E. Reed, Richard T. Behrens +4 more | 2000-08-22 |
| 6107948 | Analog isolation system with digital communication across a capacitive barrier | Jeffrey W. Scott, Navdeep S. Sooch | 2000-08-22 |
| 6104794 | Architecture for minimum loop current during ringing and caller ID | Jerrell P. Hein, Andrew W. Krone, Jeffrey W. Scott, Navdeep S. Sooch | 2000-08-15 |
| 6061009 | Apparatus and method for resetting delta-sigma modulator state variables using feedback impedance | Andrew W. Krone | 2000-05-09 |
| 6038116 | High voltage input pad system | Douglas R. Holberg, Nadi R. Itani | 2000-03-14 |
| 5991107 | Sychronous read channel | Richard T. Behrens, Trent Dudley, Neal Glover | 1999-11-23 |
| 5987487 | Methods and apparatus for the processing of digital signals | — | 1999-11-16 |
| 5917668 | Synchronous read channel employing a frequency synthesizer for locking a timing recovery phase-lock loop to a reference frequency | Richard T. Behrens, Trent Dudley, Neal Glover | 1999-06-29 |
| 5892632 | Sampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recovery | Richard T. Behrens, Trent Dudley, Mark S. Spurbeck | 1999-04-06 |