Jean Pergrale

Title: Innovations of Jean Pergrale

Introduction

Jean Pergrale is a notable inventor based in Paris, France. He has made significant contributions to the field of technology, particularly in the area of ultrasonic echography and gamma camera design. With a total of 3 patents to his name, Pergrale's work reflects a commitment to advancing medical imaging technologies.

Latest Patents

One of his latest patents is a method and apparatus for selective suppression of portions of an ultrasonic echography. This invention involves the transmission of ultrasonic waves to the object being scanned using a transducer array. It also includes the reception and processing of echographic signals corresponding to the echoes returned. The digitized A-lines are divided into elements, and through various operations, the reconstruction of the echographic lines is achieved by selecting principal vectors.

Another significant patent is for a gamma camera comprising a localizing scintillation intensifier. This invention features a scintillation crystal, a light intensifier, and an optical guide for dispersing light. The light intensifier consists of a mosaic of independent modules, each equipped with an entrance face and an exit face. The entrance face is coupled to the scintillation crystal, while the exit face connects to the scintillation localizer.

Career Highlights

Jean Pergrale is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His work has been instrumental in enhancing the capabilities of medical imaging devices, making them more efficient and effective.

Collaborations

Throughout his career, Pergrale has collaborated with esteemed colleagues such as Michel R Jatteau and Pierre Henri Lelong. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Jean Pergrale's contributions to technology and medical imaging are noteworthy. His innovative patents and collaborations reflect his dedication to improving healthcare through advanced imaging techniques. His work continues to influence the field and inspire future innovations.