Jochen Stahl

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency generator with harmonic-tuned resonant circuits
- Patent number 5,602,515
- Issue date Feb 11, 1997
- Siemens Aktiengesellschaft
- Michael Held
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for preventing retarding field oscillations in electron tub...
- Patent number 4,720,683
- Issue date Jan 19, 1988
- Siemens Aktiengesellschaft
- Jochen Stahl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electron tube, especially transmitting tube, with a device for elim...
- Patent number 4,501,990
- Issue date Feb 26, 1985
- Siemens Aktiengesellschaft
- Jochen Stahl
- H01 - BASIC ELECTRIC ELEMENTS