Leo Friesen

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Necharsulm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Antenna amplifier, receiving system, operating method, and use of a...
- Patent number 8,837,647
- Issue date Sep 16, 2014
- Atmel Corporation
- Stephan Gerlach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensating circuit for a mixer stage
- Patent number 7,809,348
- Issue date Oct 5, 2010
- Atmel Automotive GmbH
- Michael Amann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit system for suppressing noise in a signal process...
- Patent number 7,286,809
- Issue date Oct 23, 2007
- Atmel Germany GmbH
- Leo Friesen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA AMPLIFIER, RECEIVING SYSTEM, OPERATING METHOD, AND USE OF A...
- Publication number 20100074370
- Publication date Mar 25, 2010
- Stephan Gerlach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compensating circuit for a mixer stage
- Publication number 20080070538
- Publication date Mar 20, 2008
- Michael Amann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and circuit system for suppressing noise in a signal process...
- Publication number 20050107058
- Publication date May 19, 2005
- Leo Friesen
- H03 - BASIC ELECTRONIC CIRCUITRY