This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Semiconductor Components Industries, LLC, Motorola Corporation. Active years: 1995-2002.
Company Filing History:
4 out of 3,716 
1 out of 20,290 
Years Active: 1995-2002
Title: The Innovations of Francois L'Hermite
Introduction
Francois L'Hermite is a notable inventor based in Lasserre, France. He has made significant contributions to the field of electrical engineering, particularly in the area of power supply transformers. With a total of 5 patents to his name, L'Hermite has developed innovative solutions aimed at reducing audible noise in electrical systems.
Latest Patents
One of L'Hermite's latest patents is a method and apparatus for reducing audible acoustical noise in a power supply transformer by shaping the waveform of a primary side inductor current. This apparatus includes a shaper circuit located on the secondary side of a transformer, which controls the shape of the current through a primary side inductor. By altering the current shape, the apparatus effectively reduces acoustical noise in the transformer. Another significant patent is for a pulse width modulated (PWM) controller. This controller features a Vcc node and a start-up current source connected to it. The PWM controller operates in three phases, allowing for efficient current management and minimal power draw during specific operational phases.
Career Highlights
Francois L'Hermite has worked with prominent companies in the electronics industry, including Semiconductor Components Industries, LLC and Motorola Corporation. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.
Collaborations
L'Hermite has collaborated with notable professionals in his field, including Joel Turchi and Josef Halamik. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Francois L'Hermite's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to improving power supply systems. His work continues to influence the industry and pave the way for future advancements.