Frédéric Rivoirard

Title: Frédéric Rivoirard: Innovator in Radiofrequency Signal Technology

Introduction

Frédéric Rivoirard is a notable inventor based in Fontaine, France. He has made significant contributions to the field of electronic devices, particularly in the generation of radiofrequency signals. With a total of 6 patents to his name, Rivoirard's work showcases his expertise and innovative spirit.

Latest Patents

Rivoirard's latest patents include a "Device for generating radiofrequency signals in phase quadrature." This invention features an integrated electronic device that comprises a mixer module with a voltage/current transconductor stage and a mixing stage. The design includes a resistive degeneration circuit and a calibration input for adjustable voltage, enhancing the functionality of the device. Another significant patent is the "Passive mixer with duty cycle improvement through harmonics level reduction." This invention involves a signal generation circuit with a voltage-controlled oscillator and a passive mixer, designed to filter and improve the differential oscillator signal.

Career Highlights

Throughout his career, Rivoirard has worked with prominent companies such as STMicroelectronics S.A. and STMicroelectronics (Alps) SAS. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic technology.

Collaborations

Rivoirard has collaborated with notable colleagues, including Jean-Charles Grasset and Bruno Pellat. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Frédéric Rivoirard stands out as a significant figure in the realm of electronic innovations, particularly in radiofrequency signal technology. His contributions through patents and collaborations reflect his dedication to advancing the field.