Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173673 | Expanded switching of video/S-video signals by auto-sense apparatus designed to initiate switching of a different type of video signal and apparatus for emulating one type of signal by another type of signal to initiate said switching | — | 2007-02-06 |
| 7123729 | Dual use of an integrated circuit pin and the switching of signals at said pin | — | 2006-10-17 |
| 6900848 | Crosstalk reduction in a video signal selector | Daniel L. Reneau | 2005-05-31 |
| 6876398 | Control of scanning velocity modulation | — | 2005-04-05 |
| 6590430 | Dual use of an integrated circuit pin and the switching of signals at said pin | — | 2003-07-08 |
| 5587745 | Adjustment of scan velocity modulation concurrent with the amount of transition rise time, pre-shoot, and overshoot of a video signal | Dal Frank Griepentrog | 1996-12-24 |
| 5548341 | Television receiver with non-linear processing selectively disabled during display of multi-image video signal | Kristopher Klink | 1996-08-20 |
| 5473390 | Component to composite video signal converter circuit | Thomas D. Gurley, Thomas D. Yost | 1995-12-05 |
| 5202763 | Television receiver with partially by-passed non-linear luminance signal processor | Roger L. Lineberry | 1993-04-13 |
| 5130669 | Apparatus for driving a mechanical resonator from a high impedance source | Leroy S. Wignot, Daniel Mark Hutchinson | 1992-07-14 |
| 5117123 | Diode switch providing temperature compensated D.C. bias for cascaded amplifier | — | 1992-05-26 |
| 5115316 | Field service switch for a television receiver | Thomas D. Gurley | 1992-05-19 |
| 5107341 | Color television apparatus with picture-in-picture processing and with variable chrominance signal filtering | Bradley Alan Sparks | 1992-04-21 |
| 5079623 | "Signal clamp for a dual function input terminal of a ""one-chip"" television signal processing IC" | Thomas D. Gurley | 1992-01-07 |
| 5075766 | Television on-screen character display system with provisions for edging characters | — | 1991-12-24 |
| 5068730 | Video control circuit | — | 1991-11-26 |
| 5045733 | Switching apparatus with cascaded switch sections | — | 1991-09-03 |
| 5032900 | Television receiver with auxiliary input connector for video signals of a separated y-c format | — | 1991-07-16 |
| 4991003 | Receiver with correction for comb filter frequency response | — | 1991-02-05 |
| 4985665 | Black level tracking for multiple frequency apparatus | — | 1991-01-15 |
| 4963958 | Television receiver with auxiliary input connector providing a second luminance signal subjected to enhancing video signals of a separated Y-C format | — | 1990-10-16 |
| 4963979 | Television receiver with auxiliary input connector for video signals of a separated Y-C format | — | 1990-10-16 |
| 4945414 | Compensator for temperature-induced black level drift for use in a television receiver | Thomas D. Gurley | 1990-07-31 |
| 4935807 | Television receiver with auxiliary input connector providing a chrominance signal subjected to pre-distortion for video signals of a separated Y-C format | — | 1990-06-19 |
| 4903129 | Audio signal section apparatus | Issac M. Bell | 1990-02-20 |