Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782068 | PLL lockout watchdog | Tomasz Cowe | 2004-08-24 |
| 6701148 | Method and apparatus for simultaneous radio and mobile frequency transition via “handoff to self” | Daniel Carter | 2004-03-02 |
| 6696883 | Negative bias charge pump | — | 2004-02-24 |
| D447309 | Housing and speed reducer for a trailer jack | — | 2001-08-28 |
| 6219554 | System and method of integrating dynamic frequency association with channel borrowing techniques | Srinivas Eswara, Daniel Carter, Michael J. McCarthy, Shalini Periyalwar | 2001-04-17 |
| 6169734 | Internet phone set | — | 2001-01-02 |
| 6040793 | Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection | Paul F. Ferguson, Jr. | 2000-03-21 |
| 5963160 | Analog to digital conversion using nonuniform sample rates | Ronald A. Cellini, James M. Sobol | 1999-10-05 |
| 5892468 | Digital-to-digital conversion using nonuniform sample rates | Ronald A. Cellini, James M. Sobol | 1999-04-06 |
| 5841305 | Circuit and method for adjusting duty cycles | — | 1998-11-24 |
| 5836087 | Footwear dryer support rod | Barbara Wilson | 1998-11-17 |
| D396669 | Post for a trailer coupler | — | 1998-08-04 |
| 5712635 | Digital to analog conversion using nonuniform sample rates | Ronald A. Cellini, James M. Sobol | 1998-01-27 |
| 5625358 | Digital phase-locked loop utilizing a high order sigma-delta modulator | Ronald A. Cellini | 1997-04-29 |
| 5625359 | Variable sample rate ADC | Ronald A. Cellini, James M. Sobol | 1997-04-29 |
| 5619202 | Variable sample rate ADC | Ronald A. Cellini, James M. Sobol | 1997-04-08 |
| 5600320 | Variable sample rate DAC | Ronald A. Cellini, James M. Sobol | 1997-02-04 |
| 5574454 | Digital phase-locked loop utilizing a high order sigma-delta modulator | Ronald A. Cellini | 1996-11-12 |
| 5552785 | Digital phase-locked loop utilizing a high order sigma-delta modulator | Ronald A. Cellini | 1996-09-03 |
| 5528240 | Digital phase-locked loop utilizing a high order sigma-delta modulator | Ronald A. Cellini | 1996-06-18 |
| 5512897 | Variable sample rate DAC | Ronald A. Cellini, James M. Sobol | 1996-04-30 |
| 5497152 | Digital-to-digital conversion using non-uniform sample rates | Ronald A. Cellini, James M. Sobol | 1996-03-05 |
| 5489903 | Digital to analog conversion using non-uniform sample rates | Ronald A. Cellini, James M. Sobol | 1996-02-06 |
| 5485152 | Analog to digital conversion using non-uniform sample rates | Ronald A. Cellini, James M. Sobol | 1996-01-16 |
| 5353026 | Fir filter with quantized coefficients and coefficient quantization method | — | 1994-10-04 |