Winfried Schulz

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for amplifying a weak dircet voltage signal
- Patent number 5,621,350
- Issue date Apr 15, 1997
- Siemens Aktiengesellschaft
- Winfried Schulz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangement for compensating for the temperature dependence...
- Patent number 4,667,516
- Issue date May 26, 1987
- Siemens Aktiengesellschaft
- Winfried Schulz
- G01 - MEASURING TESTING
Information Patent Grant
Disconnect switch for metal-clad, pressurized gas-insulated high-vo...
- Patent number 4,623,767
- Issue date Nov 18, 1986
- Siemens Aktiengesellschaft
- Winfried Schulz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measuring device for the accurate adjustment of the start-of-measur...
- Patent number 4,603,294
- Issue date Jul 29, 1986
- Siemens Aktiengesellschaft
- Winfried Schulz
- G01 - MEASURING TESTING
Information Patent Grant
Disconnect switch for metal-clad, pressurized-gas insulated, high-v...
- Patent number 4,539,448
- Issue date Sep 3, 1985
- Siemens Aktiengesellschaft
- Winfried Schulz
- H01 - BASIC ELECTRIC ELEMENTS