Location History:
- Toulouse Cedex, FR (2004)
- Montjoire, FR (2001 - 2010)
Company Filing History:
2 out of 6 
1 out of 19 
1 out of 1 
Years Active: 2001-2010
Title: Innovations by Inventor Ange Defendini
Introduction
Ange Defendini, a prominent inventor based in Montjoire, France, has made significant strides in the field of satellite technology. With a total of five patents to his name, Defendini has contributed innovative methods that enhance the control and efficiency of spacecraft operations.
Latest Patents
Defendini's latest patents showcase his expertise in satellite attitude control. One notable patent is a "Method of Controlling the Attitude of Satellites, Particularly Agile Satellites with a Reduced Number of Gyrodynes." This method involves the use of two gyrodynes and a primary actuator that applies torques primarily along the Z-axis. The innovative approach includes fixing the gimbal axes parallel to Z, setting a non-zero bias between angular momentum vectors, and utilizing onboard sensor measurements to forecast the kinematic and dynamic variables necessary for optimal satellite attitude control.
Another significant patent is related to a "Control Moment Gyro for Attitude Control of a Spacecraft." This invention details the design of a control moment gyro that features a wheel support structure mounted on a base by a motor. The structure enables rotation around a designated axis while driving a wheel spinner at high speeds around a perpendicular axis. This advanced design enhances the functionality and efficiency of spacecraft attitude control systems.
Career Highlights
Throughout his career, Ange Defendini has worked with esteemed organizations in the aerospace sector, including EADS Astrium SAS and Matra Marconi Space France. His experience in these companies has helped him develop and refine his innovative ideas in satellite technology.
Collaborations
Ange Defendini has collaborated with talented professionals in the field, including Kristen Lagadec and Julien Morand. Their joint efforts in research and development have fostered a creative environment that pushes the boundaries of satellite technology.
Conclusion
Ange Defendini’s contributions to satellite technology through his innovative patents have positioned him as a key figure in the field. With a firm commitment to advancing aerospace engineering, he continues to inspire future generations of inventors and engineers. His work not only reflects personal achievement but also enhances the capabilities of satellites in various applications.