Helmut Schink

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for simultaneously establishing communication li...
- Patent number 6,810,117
- Issue date Oct 26, 2004
- Siemens Aktiengesellschaft
- Gerald Meyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifying surface wave receiver
- Patent number 4,928,069
- Issue date May 22, 1990
- Siemens Aktiengesellschaft
- Helmut Schink
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency-doubling amplifying surface wave receiver
- Patent number 4,839,607
- Issue date Jun 13, 1989
- Siemens Aktiengesellschaft
- Helmut Schink
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit structure for a quality check of a semiconductor...
- Patent number 4,739,388
- Issue date Apr 19, 1988
- Siemens Aktiengesellschaft
- Gerhard Packeiser
- G01 - MEASURING TESTING
Information Patent Grant
Method for imaging electrical barrier layers such as pn-junctions i...
- Patent number 4,646,253
- Issue date Feb 24, 1987
- Siemens Aktiengesellschaft
- Hans Rehme
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring electrical potentials at buried solid state ma...
- Patent number 4,609,867
- Issue date Sep 2, 1986
- Siemens Aktiengesellschaft
- Helmut Schink
- G01 - MEASURING TESTING