Company Filing History:
Years Active: 1977-1987
Title: The Innovations of Vladimir Riso
Introduction
Vladimir Riso is a notable inventor based in Nice, France. He has made significant contributions to the field of data processing systems and signal processing. With a total of 3 patents to his name, Riso's work showcases his expertise and innovative spirit.
Latest Patents
One of Riso's latest patents is a bus interface device for a data processing system. This device interconnects 2M units that exchange information bits over a bus comprising at least M lines. The design includes a receiving circuit for each line, utilizing flip-flops to manage voltage levels during clock signal transitions. This innovation allows for efficient data communication among interconnected units.
Another significant patent is the universal transversal filter chip. This specification describes a charge-transfer device that processes input signals in parallel across multiple channels. Each channel contains an analog shift register, a signal splitter, and a polarity selector, enabling the chip to provide a desired transversal filter transfer function. The unequal lengths of the shift registers create varying delays, enhancing the filter's performance.
Career Highlights
Vladimir Riso is currently employed at International Business Machines Corporation (IBM), where he continues to develop cutting-edge technologies. His work at IBM has allowed him to be at the forefront of innovation in data processing and signal processing.
Collaborations
Riso has collaborated with notable coworkers such as Roland E. Kuhne and James F. Dubil. Their combined expertise has contributed to the advancement of their projects and innovations.
Conclusion
Vladimir Riso's contributions to technology through his patents and work at IBM highlight his role as a significant inventor in the field. His innovative designs continue to influence data processing and signal processing technologies.