Dirk Friede

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Herzogenaurach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for generating high-power, high-voltage pulses...
- Patent number 5,138,622
- Issue date Aug 11, 1992
- Siemens Aktiengesellschaft
- Dirk Friede
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Preionizationd device, in particular for x-ray preionization in dis...
- Patent number 5,138,627
- Issue date Aug 11, 1992
- Siemens Aktiengesellschaft
- Dirk Friede
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma X-ray tube, in particular for X-ray preionizing of gas laser...
- Patent number 5,134,641
- Issue date Jul 28, 1992
- Siemens Aktiengesellschaft
- Dirk Friede
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multichannel pseudo-spark switch and excitation circuit for gas las...
- Patent number 5,050,178
- Issue date Sep 17, 1991
- Siemens Aktiengesellschaft
- Volker Bruckner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma X-ray tube, in particular for X-ray preionization of gas las...
- Patent number 4,955,045
- Issue date Sep 4, 1990
- Siemens Aktiengesellschaft
- Dirk Friede
- H01 - BASIC ELECTRIC ELEMENTS