Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457314 | Method for improving the quality of voice transmission via a radio interface | — | 2008-11-25 |
| 6250035 | Modular system for the creation or cladding of wall, ceiling and/or floor surfaces and the construction of functional surfaces and functional walls | Paul Bristow, Klaus W. Gocke, Frank-Martin Bub | 2001-06-26 |
| 5941038 | Modular system for the creation or cladding of wall, ceiling and/or floor surfaces and the construction of functional surfaces and functional walls | Paul Bristow, Klaus W. Gocke, Frank-Martin Bub | 1999-08-24 |
| 5276708 | Coding method for reducing the D.C. component in the data stream of a digital signal | — | 1994-01-04 |
| 5237461 | Method and apparatus for reproducing video data stored on a magnetic tape in a manner facilitating search and slow-motion operation | Rolf Loos, Roland Mester | 1993-08-17 |
| 5159612 | Pulse code modulation system | — | 1992-10-27 |
| 5124806 | Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors | — | 1992-06-23 |
| 5047872 | Fast and slow playback method and apparatus for data recorded on magnetic tape | — | 1991-09-10 |
| 5043825 | Intermediate picture field storage system for slow motion playback of video tape recording | Jurgen Muller | 1991-08-27 |
| 5032933 | Magnetic tape recording and playback equipment for automatic check of recorded data | — | 1991-07-16 |
| 5021895 | Method and magnetic head for recording signals magnetically | — | 1991-06-04 |
| 4974082 | Digital pulse generator of phase and frequency periodically controlled precisely by external signals | — | 1990-11-27 |
| 4939605 | Apparatus including a head wheel carrying advanced read, write and normal read heads for facilitating processing of television audio signals recorded on magnetic tape | Rolf Loos, Hannfried Preissler | 1990-07-03 |
| 4931885 | Method of cross-checking data block identification signals of data reproduced from a magnetic tape record | Roland Mester, Rolf Loos, Jurgen Muller | 1990-06-05 |
| 4905099 | Intermediate picture field storage system for variable speed magnetic tape video data read-out | Roland Mester, Rolf Loos, Jurgen Muller | 1990-02-27 |
| 4864422 | Processor for video signals obtained from an information carrier such as a magnetic tape | — | 1989-09-05 |
| 4851909 | Method and apparatus for maintaining audio/ video synchronism in a television signal read-out from a digital buffer memory by a reference signal | Reiner Noske, Hans-Peter Richter | 1989-07-25 |
| 4849994 | Method of transmitting digitally coded signals | Rolf Loos | 1989-07-18 |
| 4837624 | Recognition and compensation of errors in a digital video signal | Peter Wagner | 1989-06-06 |
| 4825440 | Signal error concealment circuit and method | Peter Wagner | 1989-04-25 |
| 4769720 | Processor for video signals obtained from an information carrier such as a magnetic tape | — | 1988-09-06 |
| 4764816 | Method for optimizing a magnetic tape device for storing digitally coded color television signals | — | 1988-08-16 |
| 4717972 | Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation | — | 1988-01-05 |
| 4672467 | Low cross-talk system for recording digitally coded color television signals on magnetic tape | — | 1987-06-09 |
| 4578719 | Tracking error recognition in reproduced digital signals | Rolf Loos, Peter Wagner | 1986-03-25 |