Company Filing History:
Years Active: 2009-2012
Title: Innovator Spotlight: Sandrine Bruel from Grenoble, FR
Introduction
Sandrine Bruel is a prominent inventor based in Grenoble, France, known for her innovative contributions to the field of electronic circuits. With a total of three patents under her belt, she has made significant strides in the development of high-speed analog-digital converters and electronic circuit designs that enhance performance and efficiency.
Latest Patents
One of Sandrine's latest inventions is a **high-speed analog-digital converter** that features a signal folding structure improved by reducing the number of elementary cells. This invention focuses on high-resolution analog-digital converters utilizing folding differential amplifier structures, which consist of crossed differential pairs and cascode transistors. The innovative folding structure aims to produce four curves folded at two periods within the useful voltage range to be converted, leading to gains in bulk, consumption, and operating speed compared to existing designs.
Another notable patent is her work on an **electronic circuit with compensation of intrinsic offset of differential pairs**. This invention introduces a method for the automatic correction of offset voltage in analog integrated electronic circuits that utilize differential pairs. The methodology involves a calibration phase where the inputs of the differential circuit are short-circuited to charge a capacitor. This capacitor then helps correct the offset during the normal usage phase based on stored voltage comparisons, ultimately enhancing the accuracy and reliability of the circuit performance.
Career Highlights
Sandrine Bruel is currently affiliated with E2V Semiconductors, a key player in the semiconductor industry. Her role involves leading projects that push the boundaries of electronic circuit design, focusing on innovation and efficiency. Over the years, her work has earned her recognition and respect among her peers in the field.
Collaborations
Sandrine has had the opportunity to collaborate with colleagues, including François Bore. These professional relationships have fostered a productive environment that encourages the exchange of ideas and drives advancements in technology.
Conclusion
As an inventor, Sandrine Bruel continues to be a valuable asset to the technological landscape, amplifying the potential of electronic circuits through her innovative patents. Her contributions reflect a commitment to advancing the field, making her a notable figure in Grenoble's innovation ecosystem.