Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608902 | Stereo signal separation circuit and application thereof | Mathew A. Rybicki, Giri NK Rangan | 2003-08-19 |
| 6212230 | Method and apparatus for pulse position modulation | Mathew A. Rybicki, Timothy W. Markison, Gregg S. Kodra, Michael A. Margules | 2001-04-03 |
| 6175601 | Infra-red data processing circuit | Mathew A. Rybicki, Shahriar Rokhsaz | 2001-01-16 |
| 6163580 | Method and apparatus for data detection with an enhanced adaptive threshold | Mathew A. Rybicki, Shahriar Rokhsaz | 2000-12-19 |
| 6151149 | Method and apparatus for pulse pattern modulation | Mathew A. Rybicki, Timothy W. Markison, Gregg S. Kodra, Michael A. Margules | 2000-11-21 |
| 6144473 | Method and apparatus for transceiving infrared signals | Shahriar Rokhsaz, Mathew A. Rybicki | 2000-11-07 |
| 6128354 | Data detection pre-amplifier circuit | Mathew A. Rybicki, Shahriar Rokhsaz | 2000-10-03 |
| 6055283 | Data detection circuit | Mathew A. Rybicki, Shahriar Rokhsaz | 2000-04-25 |
| 5977822 | Method and apparatus of pulse position demodulation | Mathew A. Rybicki, Timothy W. Markison, Gregg S. Kodra, Michael A. Margules | 1999-11-02 |
| 5933040 | Method and apparatus for a data detection circuit operating from a low voltage power source | Shahriar Rokhsaz, Mathew A. Rybicki | 1999-08-03 |
| 5892800 | Data detection circuit having a pre-amplifier circuit | Mathew A. Rybicki, Shahriar Rokhsaz | 1999-04-06 |
| 5815104 | Method and apparatus for digital to analog conversion | Michael A. Margules | 1998-09-29 |
| 5714909 | Transimpedance amplifier and method for constructing same | — | 1998-02-03 |
| 5442352 | Linear attenuator for current-mode digital-to-analog converter (DAC) or the like | — | 1995-08-15 |
| 5442353 | Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same | — | 1995-08-15 |
| 5412335 | Area-efficient current-input filter, virtual ground circuit used in same, and method therefor | Marcus W. May | 1995-05-02 |
| 5329282 | Multi-bit sigma-delta analog-to-digital converter with reduced sensitivity to DAC nonlinearities | — | 1994-07-12 |
| 5283580 | Current/resistor digital-to-analog converter having enhanced integral linearity and method of operation | Todd L. Brooks, Mathew A. Rybicki | 1994-02-01 |
| 5245646 | Tuning circuit for use with an integrated continuous time analog filter | Roger A. Whatley | 1993-09-14 |
| 5243347 | Monotonic current/resistor digital-to-analog converter and method of operation | Mathew A. Rybicki | 1993-09-07 |
| 5243348 | Partitioned digital encoder and method for encoding bit groups in parallel | — | 1993-09-07 |
| 5221926 | Circuit and method for cancelling nonlinearity error associated with component value mismatches in a data converter | — | 1993-06-22 |
| 5194831 | Fully-differential relaxation-type voltage controlled oscillator and method therefor | — | 1993-03-16 |
| 5187445 | Tuning circuit for continuous-time filters and method therefor | — | 1993-02-16 |