Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206920 | Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture | Cornelius Cremer, Norbert Emeis | 1993-04-27 |
| 4989937 | Light waveguide coupler having three or more gates and utilizing the beam splitter principle and the method for manufacture | Gerhard Winzer | 1991-02-05 |
| 4815081 | Arrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laser | Reinhard Maerz, Meinrad Schienle | 1989-03-21 |
| 4776660 | Light diplexer of a communication system comprising three light connections | Herbert Michel, Achim Reichelt, Gerhard Winzer | 1988-10-11 |
| 4770496 | Edge interference filter for optical communication transmission in wavelength-division multiplex | — | 1988-09-13 |
| 4760569 | Integrated optical multiplex-demultiplex module for optical communications transmission | — | 1988-07-26 |
| 4747649 | Monolithically integrated WDM demultiplex module and method of manufacture of such module | Jochen Heinen, Reinhard Marz, Manfred Plihal, Heinrich Schlotterer, Gerhard Winzer +1 more | 1988-05-31 |
| 4744618 | Optical device for use as a multiplexer or demultiplexer in accordance with the diffraction grating principle | — | 1988-05-17 |
| 4726655 | Edge interference filter for optical communication transmission in wavelength-division multiplex | — | 1988-02-23 |
| 4682843 | Optical waveguide junction and method of making said junction | Herbert Michel, Achim Reichelt, Gerhard Winzer | 1987-07-28 |
| 4656636 | Method for manufacturing of integrated DFB laser with coupled strip waveguide on a substrate | Markus-Christian Amann, Bernhard Stegmueller, Wolfgang Thulke, Gerhard Winzer, Ulrich Wolff | 1987-04-07 |
| 4637682 | Branch connector for light waveguides | Achim Reichelt, Gerhard Winzer | 1987-01-20 |
| 4564755 | Transmission and reception device for a fiber-optical sensor system | Gerhard Winzer | 1986-01-14 |
| 4556292 | Optical polarizer having a prism | Konrad Mathyssek | 1985-12-03 |
| 4553822 | Optical polarizer having a dielectric multiple layer system | — | 1985-11-19 |
| 4441181 | Optical wavelength-division multiplex system | Gerhard Winzer, Achim Reichelt | 1984-04-03 |
| 4395090 | Optical cut-off filter | — | 1983-07-26 |
| 4306765 | Branch component comprising optical light waveguides | Gerhard Winzer, Achim Reichelt | 1981-12-22 |
| 4278322 | Coupling device for coupling of two waveguides | — | 1981-07-14 |