This inventor holds 3 USPTO granted patents. Top assignee: Thomson-Csf. Active years: 1981-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Paris, FR (1981 - 1982)
- Les Ulis, FR (1986)
Company Filing History:
Years Active: 1981-1986
Title: Innovations of Henri Derewonko
Introduction
Henri Derewonko is a notable inventor based in Paris, France. He has made significant contributions to the field of electronics, particularly in the development of advanced transistor technologies. With a total of 3 patents to his name, Derewonko's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is for a variable capacitor-controlled transistorized ultra-high frequency oscillator. This invention operates in the X band and features a common gate-connected field effect transistor. The tuning circuit includes a variable capacitor of the varactor type, which is controlled by a voltage and a choke in parallel. The design integrates the transistor, varactor, and capacitor into a single micromodule, enhancing performance by minimizing connection lengths.
Another significant patent is the process for producing a self-aligned grid field-effect transistor. This innovative process allows for precise positioning and dimensions of the grid of a field-effect transistor during the initial masking operation. By utilizing a two-material approach, the process ensures that the ohmic source and drain contacts are accurately deposited, leading to improved transistor performance.
Career Highlights
Henri Derewonko has worked at Thomson-CSF, a prominent company in the electronics sector. His role there has allowed him to collaborate on various cutting-edge projects, contributing to advancements in technology.
Collaborations
Throughout his career, Derewonko has worked alongside talented individuals such as Joel Lepage and Michel Laviron. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Henri Derewonko's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile