Moustapha El Hassan

Title: Innovations by Moustapha El Hassan in Acoustic Wave Resonators

Introduction

Moustapha El Hassan, a notable inventor based in Talence, France, has made significant contributions to the field of acoustic wave technology. With a total of two patents to his name, El Hassan's work focuses on the enhancement of resonance frequency capabilities in acoustic wave resonators, paving the way for innovative applications in telephony and filtering technologies.

Latest Patents

El Hassan's most recent patents include a "Bulk Acoustic Wave Resonator Filter Being Digitally Reconfigurable" and a "Bulk Acoustic Wave Resonator with Adjustable Resonance Frequency." The first patent describes a filtering circuit composed of BAW-type acoustic resonators with a unique configuration involving cascaded quadripoles. Each quadripole consists of a series branch and a parallel branch, designed to optimize resonance performance through strategic component placement.

The second patent details an innovative bulk acoustic wave resonator that features an adjustable resonance frequency. This invention incorporates a piezoelectric element with two electrodes and introduces a MEMS (Micro-Electro-Mechanical Systems) switching structure that allows for deformation between two positions. This adjustable element alters the total electrode thickness, subsequently modifying the resonance frequency, thus enhancing the device's functionality in telecommunications.

Career Highlights

Throughout his career, Moustapha El Hassan has been associated with leading organizations such as STMicroelectronics and the Centre National de la Recherche Scientifique. These roles have allowed him to contribute to cutting-edge research and development initiatives, particularly in the realm of materials science and acoustic applications.

Collaborations

El Hassan has collaborated with remarkable professionals in his field, including Didier Belot and Eric Kerherve. Their joint efforts have fostered advancements that leverage their expertise in various aspects of acoustic wave technology, thus enriching the research community and industry practices.

Conclusion

Moustapha El Hassan remains a significant figure in the realm of acoustic wave innovation. His patents reflect a deep understanding of engineering principles and a vision for future technological advancements in telecommunications. With continued collaboration and research, El Hassan is poised to impact the industry significantly, shaping the future of acoustic technologies.