Becker Friedbert

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Installation for control of a traffic light system by vehicles havi...
- Patent number 4,296,400
- Issue date Oct 20, 1981
- Siemens Aktiengesellschaft
- Becker Friedbert
- G08 - SIGNALLING
Information Patent Grant
Duplex microwave radio communication system
- Patent number 4,232,318
- Issue date Nov 4, 1980
- Siemens Aktiengesellschaft
- Friedbert Becker
- G01 - MEASURING TESTING
Information Patent Grant
Railway communication system
- Patent number 4,209,749
- Issue date Jun 24, 1980
- Siemens Aktiengesellschaft
- Friedbert Becker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for increasing the security against transmission...
- Patent number 4,138,676
- Issue date Feb 6, 1979
- Siemens Aktiengesellschaft
- Friedbert Becker
- G01 - MEASURING TESTING
Information Patent Grant
Device for increasing the safety with respect to transmission fault...
- Patent number 4,121,208
- Issue date Oct 17, 1978
- Siemens Aktiengesellschaft
- Friedbert Becker
- G01 - MEASURING TESTING