Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7702241 | Optical signal regenerator and transmission system | — | 2010-04-20 |
| 6781747 | Method for the amplification of wavelength division multiplex (WDM) signals in a WDM transmission system, as well as optical amplifier, optical amplifier system and WDM transmission system for it | — | 2004-08-24 |
| 5889803 | Resonator for electromagnetic waves with a stabilizer and method for stabilizing the length of the resonator | Thomas Pfeiffer | 1999-03-30 |
| 5748348 | Optical communication system for cable-television signals and for subscriber-assigned signals | Rolf Heidemann, Jurgen Otterbach | 1998-05-05 |
| 5557694 | Method of determining the zero dispersion wavelength of an optical waveguide | Henning Bulow | 1996-09-17 |
| 5317660 | Optical transmission system with optical filter for providing protection against giant pulses | — | 1994-05-31 |
| 5121241 | Transceiver for a bidirectional coherent optical transmission system | — | 1992-06-09 |
| 4978190 | Servo-controlled light coupling between a light-emitting component and an optical fiber | — | 1990-12-18 |
| 4831693 | Clamp for sheet material articles | Ulrich Veith, Adrian Veith | 1989-05-23 |
| 4728049 | Device for laying-out a convolute web of material | Gotz U. Veith | 1988-03-01 |
| 4709870 | Device for replaceably suspending the winding shaft of a bale of cloth | Gotz U. Veith | 1987-12-01 |
| 4635264 | Method and an apparatus for the synchronous mode locking of the longitudinal laser modes of a semiconductor diode laser | Ernst O. Gobel, Jurgen Kuhl | 1987-01-06 |
| 4527484 | Conveyor apparatus, particularly for suspension conveyance | Rolf Schonenberger, Udo Thumser, Georg Ziegler | 1985-07-09 |
| 4464996 | Conveyor apparatus | — | 1984-08-14 |
| 4344363 | Conveyor apparatus, particularly for overhead conveyance | — | 1982-08-17 |
| 4312501 | Apparatus for pattern-aligned stacking of fabric web sections | — | 1982-01-26 |
| 4265178 | Conveyor apparatus for intraplant conveyance | — | 1981-05-05 |