Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555722 | Tri-level sandcastle pulse decoder | Robert L. Shanley, II | 1985-11-26 |
| 4500910 | Hue control system | — | 1985-02-19 |
| 4485354 | PLL Oscillator synchronizing system with DC control of free-running frequency | Robert L. Shanley, II | 1984-11-27 |
| 4485353 | PLL Oscillator synchronizing system with matrix for phase correction | Ta-Fang Fang, Erwin J. Wittmann, Jack Craft | 1984-11-27 |
| 4464633 | Amplifier incorporating gain distribution control for cascaded amplifying stages | Robert L. Shanley, II | 1984-08-07 |
| 4441137 | High voltage protection for an output circuit | — | 1984-04-03 |
| 4441121 | Adjustable coring circuit | Robert L. Shanley, II | 1984-04-03 |
| 4435729 | Television receiver with selectively disabled on-screen character display system | Robert L. Shanley, II | 1984-03-06 |
| 4426625 | Circuit for linearly gain controlling a differential amplifier | Robert L. Shanley, II | 1984-01-17 |
| 4404593 | Brightness control circuit | Robert L. Shanley, II | 1983-09-13 |
| 4399460 | Video signal peaking control system with provision for automatic and manual control | Robert L. Shanley, II, James Hettiger | 1983-08-16 |
| 4388647 | Predictably biased DC coupled video signal peaking control system | Robert L. Shanley, II, James Hettiger | 1983-06-14 |
| 4388648 | Frequency selective DC coupled video signal control system insensitive to video signal DC components | Robert L. Shanley, II, James Hettiger | 1983-06-14 |
| 4386370 | Clamping arrangement for a video signal peaking system | Robert L. Shanley, II | 1983-05-31 |
| 4385311 | Filter and phase shift circuit for a television automatic flesh color correction system | Erwin J. Wittmann | 1983-05-24 |
| 4371896 | Stabilized video signal control loop | Robert L. Shanley, II | 1983-02-01 |
| 4325076 | Electronic filter for generating a third harmonic signal | Erwin J. Wittmann | 1982-04-13 |
| 4318051 | Symmetrically gain controlled differential amplifier | Erwin J. Wittmann | 1982-03-02 |
| 4302792 | Transistor protection circuit | — | 1981-11-24 |
| 4272778 | Color-difference signal processing circuits | Robert L. Shanley, II | 1981-06-09 |
| 4263610 | Controlled output composite keying signal generator for a television receiver | Robert L. Shanley, II, Erwin J. Wittmann | 1981-04-21 |
| 4253110 | Automatic kinescope beam current limiter with sequential control modes | Erwin J. Wittmann, Robert L. Shanley, II | 1981-02-24 |
| 4249199 | Phase compensated controlled oscillator | Erwin J. Wittmann | 1981-02-03 |
| 4229759 | Signal detector including sample and hold circuit with reduced offset error | Erwin J. Wittmann | 1980-10-21 |
| 4209808 | Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter | — | 1980-06-24 |