Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185202 | Point-to-multipoint radio transmission system | Thomas Alberty | 2001-02-06 |
| 6151513 | Aerial for a central station of a point-to-multi-point radio link system | Hans-Peter Petry, Harald Ansorge, Erich Auer | 2000-11-21 |
| 5530471 | Radio and television distribution system | Karlheinz Grotz, Georg Sussmeier | 1996-06-25 |
| 5461612 | Drop-and-add multiplexer for converting and processing a frequency multiplex signal | Karlheinz Grotz | 1995-10-24 |
| 5369487 | Device for determining the amplitude of the spectral lines in the output signal from a ring interferometer | — | 1994-11-29 |
| 5185642 | Improved method and arrangement for processing output signals of a fiber ring interferometer | — | 1993-02-09 |
| 5177700 | Non-recursive half-band filter | — | 1993-01-05 |
| 5127732 | Method and arangement for determining angular velocities | — | 1992-07-07 |
| 5068817 | Non-recursive half-band filter with complex valued coefficients for complex input and output signals | — | 1991-11-26 |
| 4953118 | Nonrecursive half-band filter | — | 1990-08-28 |
| 4903020 | Method and apparatus for digitally processing stored compressed analog signals | Jurgen Wermuth | 1990-02-20 |
| 4896320 | Filter bank for frequency demultiplexing in multiple channels | — | 1990-01-23 |
| 4839889 | Digital filter tree | — | 1989-06-13 |
| 4725972 | Method and apparatus for the transmission of time discrete signals between systems operating at different sampling rates | — | 1988-02-16 |
| 4510598 | Digital transmultiplexer | Helmut Scheuermann | 1985-04-09 |
| 4435773 | Receiver for effecting synchronous demodulation | Reinhard Till, Heinrich Schenk | 1984-03-06 |
| 4389616 | Method and arrangement for the digital regulation of the carrier phase error in receivers of data transmission systems | Hagen Hofmeister | 1983-06-21 |
| 4388724 | Adaptive equalizer device | — | 1983-06-14 |
| 4327439 | Method for generating modem transmission signals with quadrature amplitude modulation | Hagen Hofmeister | 1982-04-27 |