In 1990, he moved to Deutsche Telekom, where he set up the research and development department for new sound transmission systems and headed the department until his retirement in 1992.
He set up its research and development department for new sound transmission systems, and led the department until his retirement in 1992. In 1990, he moved to Deutsche Telekom.
In 1990, he moved to Deutsche Telekom. He set up its research and development department for new sound transmission systems, and led the department until his retirement in 1992.
In 1990, he moved to Deutsche Telekom. He set up its research and development department for new sound transmission systems, and led the department until his retirement in 1992.