Walter Proebster

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing stimulated brillouin backscatter
- Patent number 6,516,113
- Issue date Feb 4, 2003
- Siemens Aktiengesellschaft
- Christoph Glingener
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for modulation current regulation for laser di...
- Patent number 5,091,797
- Issue date Feb 25, 1992
- Siemens Aktiengesellschaft
- Walter Proebster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coupling arrangement for coupling light of a semiconductor laser di...
- Patent number 4,865,409
- Issue date Sep 12, 1989
- Siemens Aktiengesellschaft
- Hans-Ludwig Althaus
- G02 - OPTICS
Information Patent Grant
Method and apparatus for variable attenuation of an optical waveguide
- Patent number 4,721,351
- Issue date Jan 26, 1988
- Siemens Aktiengesellschaft
- Wolfgang Goepfert
- G02 - OPTICS