Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7268711 | Method and circuit for amplitude compensation in a digital-to-analog converter | — | 2007-09-11 | |
| 5336989 | AC mains test apparatus and method | — | 1994-08-09 | |
| 4811395 | Two-tone test signal method for BTSC calibration | Edward J. Cleary, Jr. | 1989-03-07 | $999,000 |
| 4614914 | Low-distortion transformer-coupled circuit | — | 1986-09-30 | |
| 4563652 | Dual-stage filter with feedback | — | 1986-01-07 | |
| 4560958 | State variable oscillator having improved rejection of leveler-induced distortion | — | 1985-12-24 | $834,000 |
| 4382233 | Multiple-feedback path filter | — | 1983-05-03 | $4,406,000 |
| 4344029 | Automatic IM distortion test selector | Richard C. Cabot | 1982-08-10 | $4,384,000 |
| 4302738 | Noise rejection circuitry for a frequency discriminator | Richard C. Cabot | 1981-11-24 | $5,456,000 |
| 4296381 | Distortion reduction circuit for an inverting feedback amplifier | — | 1981-10-20 | $4,968,000 |