Manfred Plihal

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Monolithically integrated waveguide-photodiode combination
- Patent number 4,835,575
- Issue date May 30, 1989
- Siemens Aktiengesellschaft
- Manfred Plihal
- G02 - OPTICS
Information Patent Grant
Monolithically integrated WDM demultiplex module and method of manu...
- Patent number 4,747,649
- Issue date May 31, 1988
- Siemens Aktiengesellschaft
- Jochen Heinen
- G02 - OPTICS
Information Patent Grant
Integrated structure for bi-directional optical fiber transmission
- Patent number 4,730,330
- Issue date Mar 8, 1988
- Siemens Aktiengesellschaft
- Manfred Plihal
- G02 - OPTICS