Jerome Lajoinie

Title: Jerome Lajoinie: Innovator in Frequency Conversion Technology

Introduction

Jerome Lajoinie is a notable inventor based in Gieres, France. He has made significant contributions to the field of wireless systems through his innovative patents. With a total of two patents to his name, Lajoinie's work focuses on frequency conversion devices and phase-locked loop circuits.

Latest Patents

Lajoinie's latest patents include a frequency conversion device for wireless systems. This device transforms the frequency of an input signal and comprises a signal generator that provides multiple first signals at a first frequency. It also features an oscillator that generates parallel oscillation signals, which are stepped in phase with respect to one another. The mixer in the device includes several components that mix the first signals with the corresponding oscillation signals to produce an output signal. Additionally, he has developed a digital word representative of a non-integer ratio between the respective periods of two signals. This phase-locked loop circuit includes a comparator and a digitally-controlled oscillator that adjusts the frequency of the output signal based on the comparison results.

Career Highlights

Throughout his career, Jerome Lajoinie has worked with prominent companies in the technology sector. He has been associated with ST-Ericsson and STMicroelectronics, where he contributed to various projects and innovations in wireless communication technologies.

Collaborations

Lajoinie has collaborated with notable professionals in his field, including Frederic Duez and Luc Garcia. These collaborations have further enhanced his work and contributions to the industry.

Conclusion

Jerome Lajoinie's innovative patents and career achievements highlight his significant role in advancing frequency conversion technology. His contributions continue to impact the field of wireless systems and inspire future innovations.