Stefan Noe

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Rentlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Active filter circuit with operational amplifier
- Patent number 7,123,083
- Issue date Oct 17, 2006
- Norbert Greitschus
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active filter circuit with operational amplifier
- Patent number 6,680,645
- Issue date Jan 20, 2004
- Micronas GmbH
- Norbert Greitschus
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Active filter circuit with operational amplifier
- Publication number 20050030092
- Publication date Feb 10, 2005
- Norbert Greitschus
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active filter circuit with operational amplifier
- Publication number 20020101279
- Publication date Aug 1, 2002
- Norbert Greitschus
- H03 - BASIC ELECTRONIC CIRCUITRY