In 1974 he joined the University of Vienna as assistant professor, but returned to UIUC as a Visiting Associate Professor in 1977 where he worked on batch-coupled devices and developed the concept of Real Space Transfer with Ben G. Streetman Space Transfer Transistor, RSTT.
He joined the University of Vienna as assistant professor. This was in 1974. He returned to UIUC as a Visiting Associate Professor in 1977. This was in 1974. He worked on batch. He coupled devices. This is in 1974. He developed the concept of Real Space Transfer with Ben G. Streetman Space Transfer Transistor. This was in 1974. Ben G. Streetman Space Transfer Transistor was RSTT.