Company Filing History:
Years Active: 1976-1985
Title: Wilhelmus A Zwijsen: Innovator in F.M. Demodulation and Synchronizing Circuits
Introduction
Wilhelmus A Zwijsen is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of electronics, particularly in the areas of frequency modulation and video signal processing. With a total of 5 patents to his name, Zwijsen's work has had a lasting impact on technology.
Latest Patents
One of his latest patents is the "F.M. Demodulator with waveform correction circuit." This invention allows an F.M. demodulation circuit to be insensitive to variations in amplitude, level, and waveform of the frequency-modulated carrier signal. It utilizes a frequency-demodulator tuned to half the frequency of the carrier, preceded by a divide-by-two divider. Another significant patent is the "Synchronizing circuit arrangement for deriving and processing a synchronizing signal." This circuit arrangement is designed to derive and process a synchronizing signal contained in an incoming video signal. It employs a comparator stage to obtain a composite synchronizing signal, which is then processed by a line synchronizing circuit.
Career Highlights
Wilhelmus A Zwijsen has worked with U.S. Philips Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in electronic communication and video technology.
Collaborations
Zwijsen has collaborated with notable coworkers such as Klaus Lohn and Georg Lutteke, further enhancing the innovative environment in which he works.
Conclusion
Wilhelmus A Zwijsen's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology today.