Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128927 | Switching network and switching network control for a transmission system | Johann E. W. Kruger | 1992-07-07 |
| 5111200 | Broadband space-division switching network with linkage in a printed circuit board having multi-layer micro-strip lines | Wolfgang E. Jasmer, Johann E. W. Kruger | 1992-05-05 |
| 5067124 | Packet switching network for a communication system | Johann E. W. Kruger | 1991-11-19 |
| 4969149 | Switching network for a switching system | Johann E. W. Kruger | 1990-11-06 |
| 4891802 | Method of and circuit arrangement for controlling a switching network in a switching system | Wolfgang E. Jasmer, Johann E. W. Kruger | 1990-01-02 |
| 4868812 | Shared lines equipment, especially for B- | Johann E. W. Kruger, Wolfgang E. Jasmer | 1989-09-19 |
| 4755971 | Buffer memory for an input line of a digital interface | Wolfgang E. Jasmer, Johann E. W. Kruger | 1988-07-05 |
| 4748614 | Optical wavelength-multiplexing and/or demultiplexing device | Hans Dammann, Gert Rabe | 1988-05-31 |
| 4626069 | Optical power divider | Hans Dammann | 1986-12-02 |
| 4592049 | Method of and arrangement for controlling access to a time-division multiplex message transmission path | Dieter A. H. Riekmann, Rolf Stecher | 1986-05-27 |
| 4442550 | Device for recognizing a binary word | — | 1984-04-10 |
| 4397930 | Record carrier for deformation images | Gert Rabe, Hans-Jürgen Schmitt | 1983-08-09 |
| 4362359 | Coupling device for coupling signals into and out of a transmission glass-fiber | Hans Dammann | 1982-12-07 |