Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075793 | Apparatus for detecting intensity-modulated light signals | — | 1991-12-24 |
| 4556321 | Ring interferometer with an arrangement to eliminate false indications | — | 1985-12-03 |
| 4444503 | Ring interferometer with a mode diaphragm | — | 1984-04-24 |
| 4443698 | Sensing device having a multicore optical fiber as a sensing element | — | 1984-04-17 |
| 4436422 | Sensor which is sensitive to pressure, tension, torsion and heat and a process of operation | — | 1984-03-13 |
| 4410235 | Device for producing a moving light beam | Ekkehard Klement | 1983-10-18 |
| 4410236 | Optical directional coupler and method of manufacture | — | 1983-10-18 |
| 4400088 | Ring interferometer with an arrangement for reducing the influence of undesired light | — | 1983-08-23 |
| 4354760 | Ring interferometer comprising a single-mode light waveguide | — | 1982-10-19 |
| 4325636 | Interferometer with a single-mode waveguide coil | — | 1982-04-20 |
| 4302107 | Interferometer with a coil composed of a single mode waveguide | Dieter Rosenberger | 1981-11-24 |
| 4259016 | Interferometer with a single-mode waveguide coil | — | 1981-03-31 |