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Patent applications and USPTO patent grants for Mahlein; Hans.The latest application filed is for "integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture".
Patent | Date |
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Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture Grant 5,206,920 - Cremer , et al. April 27, 1 | 1993-04-27 |
Arrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laser Grant 4,815,081 - Mahlein , et al. March 21, 1 | 1989-03-21 |
Optical polarizer having a prism Grant 4,556,292 - Mathyssek , et al. December 3, 1 | 1985-12-03 |
Optical polarizer having a dielectric multiple layer system Grant 4,553,822 - Mahlein November 19, 1 | 1985-11-19 |
Optical wavelength-division multiplex system Grant 4,441,181 - Winzer , et al. April 3, 1 | 1984-04-03 |
Filter for a light wave in a light guiding fiber Grant 4,139,262 - Mahlein , et al. February 13, 1 | 1979-02-13 |
Spectroscopically selective filter device Grant 4,057,321 - Mahlein , et al. November 8, 1 | 1977-11-08 |
Narrow-band interference filter and its application in a laser system Grant 4,009,453 - Mahlein February 22, 1 | 1977-02-22 |
Electro-optical switch and modulator Grant 4,008,947 - Baues , et al. February 22, 1 | 1977-02-22 |
Controllable, electro-optical grating coupler Grant 4,006,963 - Baues , et al. February 8, 1 | 1977-02-08 |
Integrated optical waveguide having a filter Grant 4,006,964 - Mahlein , et al. February 8, 1 | 1977-02-08 |
Coupling device for light waves Grant 4,003,629 - Baues , et al. January 18, 1 | 1977-01-18 |
Tunable optical wave guide systems Grant 3,995,937 - Baues , et al. December 7, 1 | 1976-12-07 |
Wave-guide structure with a multi-layer system and methods for producing same Grant 3,970,360 - Kersten , et al. July 20, 1 | 1976-07-20 |
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