Detlef Ummelmann

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Muenchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gate-driver circuit with improved common-mode transient immunity
- Patent number 9,923,500
- Issue date Mar 20, 2018
- Infineon Technologies AG
- Detlef Ummelmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wien-bridge oscillator and circuit arrangement for regulating a det...
- Patent number 9,231,520
- Issue date Jan 5, 2016
- Infineon Technologies AG
- Detlef Ummelmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched-capacitor amplifier arrangement having a low input current
- Patent number 7,944,288
- Issue date May 17, 2011
- Infineon Technologies AG
- Detlef Ummelmann
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GATE-DRIVER CIRCUIT WITH IMPROVED COMMON-MODE TRANSIENT IMMUNITY
- Publication number 20180076747
- Publication date Mar 15, 2018
- INFINEON TECHNOLOGIES AG
- Detlef Ummelmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Wien-Bridge Oscillator and Circuit Arrangement for Regulating a Det...
- Publication number 20140285274
- Publication date Sep 25, 2014
- INFINEON TECHNOLOGIES AG
- Detlef Ummelmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switched-capacitor amplifier arrangement having a low input current
- Publication number 20100079204
- Publication date Apr 1, 2010
- Detlef Ummelmann
- H03 - BASIC ELECTRONIC CIRCUITRY