Siegmar Schmidt

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Wildberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical loss measurements
- Patent number 6,459,478
- Issue date Oct 1, 2002
- Agilent Technologies, Inc.
- Siegmar Schmidt
- G01 - MEASURING TESTING
Information Patent Grant
Measuring device with an optical interface with low polarization de...
- Patent number 6,430,338
- Issue date Aug 6, 2002
- Agilent Technologies, Inc.
- Siegmar Schmidt
- G02 - OPTICS
Information Patent Grant
Optical attenuator used with optical fibers and compensation means
- Patent number 5,325,459
- Issue date Jun 28, 1994
- Hewlett-Packard Company
- Siegmar Schmidt
- G02 - OPTICS
Information Patent Grant
Variable optical attenuator
- Patent number 4,925,273
- Issue date May 15, 1990
- Hewlett-Packard Company
- Bernd Maisenbacher
- G02 - OPTICS