Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340068 | Vehicle wheel | Heiko Hess, Gerhard Bohrmann | 2016-05-17 |
| 6148189 | AGC circuit arrangement for a tuner | — | 2000-11-14 |
| 5999802 | Direct conversion tuner | — | 1999-12-07 |
| 5983088 | Wide frequency spectrum television tuner with single local oscillator | — | 1999-11-09 |
| 5896306 | Group delay correction method and apparatus | — | 1999-04-20 |
| 5317398 | Video/film-mode (3:2 pulldown) detector using patterns of two-field differences | Scott D. Casavant, Robert Norman Hurst, Jr., Stuart S. Perlman, Michael A. Isnardi | 1994-05-31 |
| 5060057 | Intraframe processor and luminance-chrominance adaptive separator apparatus | Anton Werner Keller | 1991-10-22 |
| 5036293 | Oscillator for use with video signal time scaling apparatus | — | 1991-07-30 |
| 5032917 | Video signal blending apparatus | — | 1991-07-16 |
| 4907116 | Power supply fault protection circuit | Theodor E. Bart, Peter E. Haferl | 1990-03-06 |
| 4894716 | T.V. motion detector with false alarm immunity | Theodor E. Bart | 1990-01-16 |
| 4575757 | PAL offset generator | — | 1986-03-11 |
| 4528527 | SECAM Modulator | — | 1985-07-09 |
| 4506175 | Digital phase comparator circuit producing sign and magnitude outputs | Glenn A. Reitmeier | 1985-03-19 |
| 4498103 | Slow genlock circuit | — | 1985-02-05 |
| 4491870 | Digital sync separator | — | 1985-01-01 |
| 4443769 | Frequency search system for a phase locked loop | Willem H. Groeneweg | 1984-04-17 |
| 4352206 | Comparison arrangement for a digital tuning system | — | 1982-09-28 |
| 4335412 | Triax safety circuit | — | 1982-06-15 |
| 4264918 | Automatic chroma gain control circuits useful in secam coders | — | 1981-04-28 |
| 4263609 | Automatic deviation limit control circuit for secam encoders | — | 1981-04-21 |
| 4255758 | Self-adjusting bell filter circuit for use in SECAM coders | — | 1981-03-10 |
| 4227186 | Self-stabilizing analog to digital converter useful in phase locked loop tuning systems | — | 1980-10-07 |
| 4204173 | Tuning circuit with provisions for reducing pulse width jitter | — | 1980-05-20 |
| 4184174 | Comb filter system | — | 1980-01-15 |