Company Filing History:
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1 out of 15,458 
Years Active: 2011
Title: Leonardus C N De Vreede: Innovator in Variable Voltage Diode Capacitors
Introduction
Leonardus C N De Vreede is a notable inventor based in Pijnacker, Netherlands. He has made significant contributions to the field of electronics, particularly in the development of variable voltage diode capacitors. His innovative work has led to the filing of one patent, showcasing his expertise and creativity in this specialized area.
Latest Patents
Leonardus C N De Vreede holds a patent for a "Linear variable voltage diode capacitor and adaptive matching networks." This invention features an integrated variable voltage diode capacitor topology that is applied to a circuit providing a variable voltage load for controlling variable capacitance. The design includes a first pair of anti-series varactor diodes, where the diode power-law exponent n is equal to or greater than 0.5. The unequal size ratio of these diodes is set to control third-order distortion. Additionally, the topology incorporates a center tap between the first pair of anti-series varactor diodes for the application of the variable voltage load. In preferred embodiments, a second pair of anti-series varactor diodes is arranged anti-parallel to the first pair, allowing for the control of second-order distortion as well.
Career Highlights
Throughout his career, Leonardus has worked at prestigious institutions, including the Technical University Delft and the University of California. His experience in these academic environments has contributed to his development as an inventor and researcher in the field of electronics.
Collaborations
Leonardus C N De Vreede has collaborated with notable individuals in his field, including Lawrence E Larson. Their joint efforts have likely fostered advancements in the technologies they have worked on together.
Conclusion
Leonardus C N De Vreede is a distinguished inventor whose work on variable voltage diode capacitors has made a significant impact in electronics. His innovative designs and collaborations reflect his commitment to advancing technology in this area.
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