Company Filing History:
Years Active: 1989-1994
Title: The Innovative Journey of Dominique Geffroy
Introduction
Dominique Geffroy, a talented inventor based in Courcouronnes, France, has made significant contributions to the field of microwave technology. With a total of five patents to his name, his work has paved the way for advancements in data transmission systems. This article explores his latest patents, career highlights, collaborations, and contributions to the engineering landscape.
Latest Patents
Dominique Geffroy's latest patents include groundbreaking inventions that enhance the capabilities of microwave data transmission. One of his notable patents is the "Simultaneous Data Transmission and Reception System Using Microwaves." This innovative system features a first station, known as a beacon, and at least one second station, termed a badge. Each station is equipped with a transmission channel and an antenna, as well as a reception channel with an antenna. The system allows for multiplex exchanges by utilizing simultaneous transmission and reception, with decoupled antennas through cross-polarization, ensuring that antennas meant to communicate with each other maintain compatible polarization. This invention has practical applications in identification systems that leverage microwave transmission.
Another significant patent is the "Device for the Exchange of Data by Electromagnetic Waves." This invention aims to boost the sensitivity and range of data exchange systems using microwaves, enabling efficient communication between a fixed station, or reader, and a mobile station, or badge. The modem in the badge includes an oscillator, with a single transistor that operates under dual biases to serve as both a detector of the transmitted wave and an oscillator that modulates the badge's response. This innovation opens new avenues for data exchange over distance.
Career Highlights
Throughout his career, Dominique has worked with prominent companies such as Thomson Composants Microondes and Thomson Hybrides et Microondes. His expertise in microwave technology has steered various projects toward success and has had a meaningful impact on the industry.
Collaborations
Dominique Geffroy has collaborated with remarkable colleagues including Marc Camiade and Veronique Serru. Together, they have worked on projects that challenge technological boundaries and advance the field of microwave communications.
Conclusion
Dominique Geffroy's innovations represent the forefront of microwave technology, particularly in data transmission and reception systems. His contributions have not only bolstered the capabilities of existing technologies but have also opened new avenues for research and application within the industry. As he continues to innovate, Dominique's work remains pivotal for future advancements in microwave communications.