This inventor holds 3 USPTO granted patents. Top assignee: National Semiconductor Corporation. Active years: 1995-1997.
Company Filing History:
Years Active: 1995-1997
Title: Varda Karpati: Innovator in Digital Data Technology
Introduction
Varda Karpati is a notable inventor based in Netanya, Israel. She has made significant contributions to the field of digital data technology, holding a total of 3 patents. Her work focuses on innovations that enhance the efficiency and accuracy of data processing systems.
Latest Patents
One of her latest inventions is the fully digital data separator and frequency multiplier. This invention is designed to extract clock and data signals from a serial stream of bits read from magnetic disks or tapes. The data separator operates with a 'fast' clock pulse generated by a frequency multiplexer. After receiving a lock indication from the frequency multiplier, the system synchronizes the frequency and phase of the data separator to the incoming serial data pulses during the first eight pulses. An early and late logic unit digitally tracks the cumulative phase difference between the incoming data stream and the output of the data separator. When this cumulative phase difference reaches predetermined limits, the output phase is adjusted accordingly. If a second adjustment is needed in the same direction, the output frequency is modified. The output is generated by a decrementing register, with adjustments made by increasing or decreasing the initial value loaded into the register. This fully digital data separator represents a significant advancement in data processing technology.
Career Highlights
Varda Karpati is currently employed at National Semiconductor Corporation, where she continues to innovate and develop new technologies. Her work has had a profound impact on the field of digital data processing.
Collaborations
Some of her notable coworkers include Rami Saban and Avner Efendovich, who have collaborated with her on various projects.
Conclusion
Varda Karpati's contributions to digital data technology through her patents and work at National Semiconductor Corporation highlight her role as a leading innovator in her field. Her inventions continue to influence the way data is processed and utilized in modern technology.