ROBERT ASTER

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting and reproducing radiotelephony messages emitte...
- Patent number 10,972,421
- Issue date Apr 6, 2021
- Frequentis AG
- Robert Aster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for transmitting voice signals between a con...
- Patent number 10,070,276
- Issue date Sep 4, 2018
- Frequentis AG
- Robert Aster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETECTING AND REPRODUCING RADIOTELEPHONY MESSAGES EMITTE...
- Publication number 20200287859
- Publication date Sep 10, 2020
- FREQUENTIS AG
- ROBERT ASTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND ARRANGEMENT FOR TRANSMITTING VOICE SIGNALS BETWEEN A CON...
- Publication number 20180146345
- Publication date May 24, 2018
- FREQUENTIS AG
- ROBERT ASTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE