Johan Sjostrom

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Tyreso, SE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-level pulse width modulation power amplifier method and appar...
- Patent number 8,335,250
- Issue date Dec 18, 2012
- Infineon Technologies AG
- Johan Sjöström
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier modulation method and apparatus
- Patent number 8,058,927
- Issue date Nov 15, 2011
- Infineon Technologies AG
- Thomas Potscher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential transistor pair
- Patent number 7,023,053
- Issue date Apr 4, 2006
- Infineon Technologies AG
- Johan Sjöström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for substrate noise distribution
- Patent number 6,514,799
- Issue date Feb 4, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Andrej Litwin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multi-Level Pulse Width Modulation Power Amplifier Method and Appar...
- Publication number 20100054325
- Publication date Mar 4, 2010
- INFINEON TECHNOLOGIES AG
- Johan Sjostrom
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier Modulation Method and Apparatus
- Publication number 20090154544
- Publication date Jun 18, 2009
- INFINEON TECHNOLOGIES AG
- Thomas Potscher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Differential transistor pair
- Publication number 20040212020
- Publication date Oct 28, 2004
- Johan Sjostrom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for substrate noise distribution
- Publication number 20020025610
- Publication date Feb 28, 2002
- Andrej Litwin
- H01 - BASIC ELECTRIC ELEMENTS