Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577936 | Packetized radio frequency transport system | William T. Asiano, Douglas J. Heath, Daniel J. Sullivan, John J. Meleski, Timothy James Orndorff | 2017-02-21 |
| 6661852 | Apparatus and method for quadrature tuner error correction | — | 2003-12-09 |
| 6647075 | Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator | — | 2003-11-11 |
| 6640237 | Method and system for generating a trigonometric function | — | 2003-10-28 |
| 6590948 | Parallel asynchronous sample rate reducer | — | 2003-07-08 |
| 6298093 | Apparatus and method for phase and frequency digital modulation | — | 2001-10-02 |
| 6292923 | Configurable interface module | David W. Holsteen, Bruno A. Martinez, Daniel L. Spellman | 2001-09-18 |
| 6113260 | Configurable interface module | David W. Holsteen, Bruno A. Martinez, Daniel L. Spellman | 2000-09-05 |
| 6055280 | High data rate digital demodulator and bit synchronizer | — | 2000-04-25 |
| 5706217 | Digital signal processing automatic gain control amplifier | — | 1998-01-06 |
| 5596609 | Parallel cascaded integrator-comb filter | Richard M. Davis, Bruno A. Martinez | 1997-01-21 |
| 5592518 | Parallel frame synchronizer for detecting forward-ordered/reverse-ordered, inverted/non-inverted data | Richard M. Davis, Mark W. Hall | 1997-01-07 |
| 4873500 | Phase accumulation continuous phase modulator | — | 1989-10-10 |
| 4862016 | High speed, low drift sample and hold circuit | — | 1989-08-29 |
| 4636734 | Low spurious numerically controlled oscillator apparatus and method | — | 1987-01-13 |
| 4576013 | Evaporative cooling | Charles J. Sperr, Jr., Douglas C. Sperr | 1986-03-18 |
| 4556984 | Frequency multiplier/divider apparatus and method | — | 1985-12-03 |
| 4553218 | Synchronous carry frequency divider and method of using therefor | — | 1985-11-12 |
| 4514696 | Numerically controlled oscillator | — | 1985-04-30 |
| 4412337 | Power amplifier and envelope correction circuitry | Robert H. Bickley, Christopher D. Broughton | 1983-10-25 |
| 4404531 | Frequency scanning apparatus wherein a single knob controls both step size and direction of change | Robert H. Bickley | 1983-09-13 |
| 4283723 | Apparatus and method for providing digital and/or bar graph displays of measured quantities | Robert H. Bickley | 1981-08-11 |