Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469655 | Surveillance system for terrestrial navigational and airport landing systems | Erich Franke | 2002-10-22 |
| 6414632 | Monitoring of the phase angle of course and clearance signals in an instrument landing system | — | 2002-07-02 |
| 6097338 | Instrument landing system glide path transmitter device | Rainer Rupprecht, Jurgen Stammelbach | 2000-08-01 |
| 5248983 | Transmitting station for a position locating system, particularly for the microwave landing system, and methods for monitoring and controlling such a transmitting station | Thomas Benecke, Friedrich Limbach | 1993-09-28 |
| 5130716 | Apparatus for and method of monitoring a navigation system | — | 1992-07-14 |
| 4940984 | Transmitting station for a navigation system comprising a main transmitter and a stand-by transmitter, particularly transmitting station for the MLS microwave landing system | — | 1990-07-10 |
| 4506332 | Facility for monitoring the level of a radio-frequency signal | Samuel Bloch, Klaus Bressler, Horst Idler | 1985-03-19 |
| 4387375 | Transmitter for a navigation system | Horst Idler, Jurgen Stammelbach | 1983-06-07 |
| 4185284 | Ground station for the DME distance measuring system | Horst Vogel | 1980-01-22 |