Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8195972 | Jitter precorrection filter in time-average-frequency clocked systems | Karl Renner, Liming Xiu | 2012-06-05 |
| 7468763 | Method and apparatus for digital MTS receiver | Feng Ying, Karl Renner, Weider Peter Chang, Shereef Shehata, Viet Thanh Dinh +1 more | 2008-12-23 |
| 7362380 | Equilibrium based vertical sync phase lock loop for video decoder | Karl Renner | 2008-04-22 |
| 7274406 | Equilibrium based vertical sync phase lock loop for video decoder | Karl Renner | 2007-09-25 |
| 7173668 | Equilibrium based horizontal sync detector for video decoder | Karl Renner, Jason Meiners, Weider Peter Chang, Airong Amy Zhang | 2007-02-06 |
| 7042523 | Video correction system and method using logarithmic conversion | Towfique Haider, Bart DeCanne | 2006-05-09 |
| 6956617 | Image scaling and sample rate conversion by interpolation with non-linear positioning vector | — | 2005-10-18 |
| 6943847 | FM demodulator for SECAM decoder | Karl Renner | 2005-09-13 |
| 6912012 | Video decoder having lock algorithm that distinguishes between a noisy television signal input and a video recorder signal | Karl Renner | 2005-06-28 |
| 6459457 | Adaptive color comb filter | Karl Renner, Weider Peter Chang | 2002-10-01 |
| 5621477 | Digital decoder and method for decoding composite video signals | — | 1997-04-15 |
| 5621478 | Multistandard decoder for video signals and video signal decoding method | — | 1997-04-15 |
| 5619270 | Sample rate converter and sample rate conversion method | — | 1997-04-08 |
| 4779128 | Digital low-pass filter with improved frequency reduction characteristics | Kurt J. Johannes, Rolf-Dieter Gutsmann, Detlef Deutschmann, Otto L. Warmuth | 1988-10-18 |
| 4743969 | Correlator | Alwin F. G. Habeck, Jurgen Ruprecht, Detlef W. K. Oldach | 1988-05-10 |
| 4719504 | Method for converting an analog picture signal into an amplitude-discrete output signal | Peter E. Draheim, Otto L. Warmuth | 1988-01-12 |
| 4703340 | Frequency division multiplexed analog to digital converter | Alvin R. Balaban, Leopold A. Harwood, Chandrakant B. Patel | 1987-10-27 |
| 4700217 | Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal | Alvin R. Balaban, Leopold A. Harwood, Chandrakant B. Patel | 1987-10-13 |
| 4694326 | Digital phase locked loop stabilization circuitry including a secondary digital phase locked loop which may be locked at an indeterminate frequency | — | 1987-09-15 |
| 4694327 | Digital phase locked loop stabilization circuitry using a secondary digital phase locked loop | Leopold A. Harwood, Chandrakant B. Patel, Alvin R. Balaban | 1987-09-15 |
| 4686560 | Phase locked loop system including analog and digital components | Alvin R. Balaban, Chandrakant B. Patel, Leopold A. Harwood | 1987-08-11 |
| 4672447 | Circuit arrangement for synchronization of a signal | Wilhelm Moring, Detlef W. K. Oldach | 1987-06-09 |
| 4642689 | Increasing the resolution of a digitized, time-dependent signal | — | 1987-02-10 |
| 4641131 | Circuit arrangement for converting a digital input signal into an analog output signal | — | 1987-02-03 |
| 4570126 | FM Demodulator using interpolation to approximate zero crossings | Rolf-Dieter Gutsmann, Norbert A. Bergs, Ingolf B. Heinemann, Otto L. Warmuth | 1986-02-11 |